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PLOS Biology<p>The brain processes sensory information via gamma <a href="https://fediscience.org/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a>, while top-down control is mediated via alpha/beta; how do these interact? This study provides a mechanistic account of the integration of these separate streams of information flow in visual attention <span class="h-card" translate="no"><a href="https://fediscience.org/@PLOSBiology" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>PLOSBiology</span></a></span> <a href="https://plos.io/4iksxM3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">plos.io/4iksxM3</span><span class="invisible"></span></a></p>
Claude Trudel<p>XMM-Newton détecte de mystérieuses oscillations de rayons X dans un trou noir supermassif<br><a href="https://www.sci.news/astronomy/xmm-newton-x-ray-oscillations-supermassive-black-hole-13578.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sci.news/astronomy/xmm-newton-</span><span class="invisible">x-ray-oscillations-supermassive-black-hole-13578.html</span></a><br><a href="https://jasette.facil.services/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://jasette.facil.services/tags/astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomie</span></a> <a href="https://jasette.facil.services/tags/astrophysique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysique</span></a> <a href="https://jasette.facil.services/tags/trounoir" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>trounoir</span></a> <a href="https://jasette.facil.services/tags/rayonx" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rayonx</span></a> <a href="https://jasette.facil.services/tags/t%C3%A9lescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>télescope</span></a> <a href="https://jasette.facil.services/tags/XMMNewton" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>XMMNewton</span></a> <a href="https://jasette.facil.services/tags/ESA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESA</span></a> <a href="https://jasette.facil.services/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a></p>
PLOS Biology<p>Beta-band <a href="https://fediscience.org/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> regulate maintenance &amp; deletion of <a href="https://fediscience.org/tags/WorkingMemory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WorkingMemory</span></a> representations in humans. This study shows that the WM performance of older adults can be predicted by beta-band neural variability during working memory deletion <a href="https://fediscience.org/tags/PLOSBiology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PLOSBiology</span></a> <a href="https://plos.io/3B8yw6y" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">plos.io/3B8yw6y</span><span class="invisible"></span></a></p>
Matt Willemsen<p>Earth's Core Seems to Mysteriously Wobble Every 8.5 Years<br><a href="https://www.sciencealert.com/earths-core-seems-to-mysteriously-wobble-every-8-5-years" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencealert.com/earths-core-s</span><span class="invisible">eems-to-mysteriously-wobble-every-8-5-years</span></a> <a href="https://mastodon.social/tags/earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>earth</span></a> <a href="https://mastodon.social/tags/core" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>core</span></a> <a href="https://mastodon.social/tags/wobble" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wobble</span></a> <a href="https://mastodon.social/tags/periodic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>periodic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a></p>
Daniel Pomarède<p>A special thanks to digital artist Frédéric Durillon for this beautiful view of Ho'oleilana.</p><p>Credits: Frédéric Durillon, Animea Studio; Daniel Pomarède, IRFU, CEA University Paris-Saclay; government funding provided by France 2030 (P2I Graduate School of Physics) ref ANR-11-IDEX-0003</p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/art" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>art</span></a> <a href="https://mastodon.social/tags/artist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>artist</span></a> <a href="https://mastodon.social/tags/digitalart" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitalart</span></a> <a href="https://mastodon.social/tags/digitalartist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitalartist</span></a></p>
Daniel Pomarède<p>Ho'oleilana - a fossil from a time near the birth of the universe</p><p>Check out this video for more context and insights on the process of formation of Baryon Acoustic oscillations - with credits to ARC Centre of Excellence for All-Sky Astrophysics (CAASTRO)</p><p><a href="https://vimeo.com/844199726" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">vimeo.com/844199726</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>Ka’iu and Larry Kimura named other astronomical objects before: the interstellar asteroid ʻOumuamua, the imaged black hole Pōwehi (M87*), and others as part of the "A Hua He Inoa" program: Leleākūhonua an extreme transneptunian, Pōniuāʻena a quasar, ...</p><p><a href="https://imiloahawaii.org/a-hua-he-inoa" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">imiloahawaii.org/a-hua-he-inoa</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/AHuaHeInoa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AHuaHeInoa</span></a> <a href="https://mastodon.social/tags/kumulipo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kumulipo</span></a> <a href="https://mastodon.social/tags/kaiukimura" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kaiukimura</span></a> <a href="https://mastodon.social/tags/larrykimura" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>larrykimura</span></a> <a href="https://mastodon.social/tags/hilo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hilo</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>Last but not least, a new measurement of the Hubble Constant is obtained by analyzing the geometrical properties of Ho'oleilana: 76.9 (+8.2)(-4.8) km/s /Mpc</p><p>This value is consistent with other direct local probes, and further exacerbates the "Hubble tension" in the ΛCDM model.</p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a> <a href="https://mastodon.social/tags/hubble" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hubble</span></a> <a href="https://mastodon.social/tags/hubbleconstant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hubbleconstant</span></a></p>
Daniel Pomarède<p>A major aspect of the study presented in this paper is the analysis conducted by Cullan Howlett to understand the significance of this discovery against a physical BAO model, using in particular mock galaxy catalogs with and without BAO features.</p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>A video visualization of the cosmography of Ho'oleilana is part of the paper. Major components in proximity to the shell are highlighted and identified by name. The historic Boötes Void lies interior to the shell structure.</p><p><a href="https://vimeo.com/814958164" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">vimeo.com/814958164</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a> <a href="https://mastodon.social/tags/video" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>video</span></a> <a href="https://mastodon.social/tags/visualization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>visualization</span></a> <a href="https://mastodon.social/tags/vimeo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vimeo</span></a></p>
Daniel Pomarède<p>The cosmography of Ho'oleilana is pretty amazing: its shell includes some of the largest known structures of the universe: the Sloan Great Wall, CfA Great Wall, Hercules Supercluster, Corona-Borealis Supercluster... At its core is the Boötes Supercluster.</p><p><a href="https://skfb.ly/oKRIN" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">skfb.ly/oKRIN</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a> <a href="https://mastodon.social/tags/sketchfab" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sketchfab</span></a> <a href="https://mastodon.social/tags/visualization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>visualization</span></a></p>
Daniel Pomarède<p>Ho'oleilana was found unexpectedly in the distribution of galaxies of the Cosmicflows-4 Catalog, within its SDSS PV "Peculiar Velocities" subsample of early-type galaxies, derived from fundamental plane measurements.</p><p>Interactive visualization:<br><a href="https://irfu.cea.fr/Projets/COAST/Ho'oleilana.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">irfu.cea.fr/Projets/COAST/Ho'o</span><span class="invisible">leilana.html</span></a></p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>By contrast, the discovery of Ho'oleilana represents the 1st direct evidence of a BAO, as an individual entity and a new confirmation of the standard model of cosmology.</p><p>A discovery made 53 years after the prediction - that's more time elapsed than for e.g. Higgs and his boson!</p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>Acoustic waves generated in the hot plasma of the early universe became imprinted in baryon fluctuations. The prediction was made in 1970 by Jim Peebles and others. Indirect evidence of the BAO phenomenom came in 2005 by observing a peak in the pair-wise separations of galaxies.</p><p><a href="https://mastodon.social/tags/ho" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ho</span></a>'oleilana <a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Daniel Pomarède<p>Discovery alert!</p><p>A spherical shell-like structure 1 billion light-years in diameter named Ho’oleilana is discovered in the distribution of relatively nearby galaxies. We posit this is the 1st observation of an individual Baryon Acoustic Oscillation (BAO).</p><p><a href="https://doi.org/10.3847/1538-4357/aceaf3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">doi.org/10.3847/1538-4357/acea</span><span class="invisible">f3</span></a></p><p><a href="https://mastodon.social/tags/hooleilana" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hooleilana</span></a> <a href="https://mastodon.social/tags/cosmology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmology</span></a> <a href="https://mastodon.social/tags/bao" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bao</span></a> <a href="https://mastodon.social/tags/baryon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>baryon</span></a> <a href="https://mastodon.social/tags/acoustic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acoustic</span></a> <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/universe" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universe</span></a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a> <a href="https://mastodon.social/tags/discovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>discovery</span></a> <a href="https://mastodon.social/tags/cosmography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmography</span></a> <a href="https://mastodon.social/tags/map" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>map</span></a> <a href="https://mastodon.social/tags/maps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maps</span></a> <a href="https://mastodon.social/tags/superclusters" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>superclusters</span></a> <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/theory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>theory</span></a> <a href="https://mastodon.social/tags/bigbang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bigbang</span></a> <a href="https://mastodon.social/tags/lcdm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lcdm</span></a></p>
Hari Tulsidas<p>Scientists have devised a novel framework to compare and analyze stochastic oscillations, the random rhythms that pervade life. These oscillations, from fireflies to heartbeats, have different underlying mechanisms and implications. The new approach could help understand and manipulate oscillators that affect health, such as brain waves and cardiac rhythms. <a href="https://masto.ai/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> <a href="https://masto.ai/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://masto.ai/tags/health" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>health</span></a> <a href="https://neurosciencenews.com/life-oscillations-neuroscience-23815/?utm_source=flipboard&amp;utm_content=HariTulsidas%2Fmagazine%2FMind+and+Matter" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">neurosciencenews.com/life-osci</span><span class="invisible">llations-neuroscience-23815/?utm_source=flipboard&amp;utm_content=HariTulsidas%2Fmagazine%2FMind+and+Matter</span></a></p>
Scientific Frontline<p>Sometimes, <a href="https://mastodon.social/tags/chemical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chemical</span></a> reactions do not solely run stationary in one direction, but they show <a href="https://mastodon.social/tags/spatio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spatio</span></a>-temporal <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a>. At TU Wien, a transition to <a href="https://mastodon.social/tags/chaotic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chaotic</span></a> behavior on the <a href="https://mastodon.social/tags/nanometer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nanometer</span></a> scale has now been observed.<br><a href="https://mastodon.social/tags/Chemistry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chemistry</span></a> <a href="https://mastodon.social/tags/Nanotechnology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nanotechnology</span></a> <a href="https://mastodon.social/tags/sflorg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sflorg</span></a><br><a href="https://www.sflorg.com/2023/02/chm02272302.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sflorg.com/2023/02/chm02272302</span><span class="invisible">.html</span></a></p>
Scientific Frontline<p><a href="https://mastodon.social/tags/Scientists" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Scientists</span></a> at the Universities of Würzburg and Bielefeld detect the <a href="https://mastodon.social/tags/quantum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>quantum</span></a> properties of collective <a href="https://mastodon.social/tags/optical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optical</span></a>-electronic <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> on the <a href="https://mastodon.social/tags/nanoscale" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nanoscale</span></a>. The results could contribute to the development of novel <a href="https://mastodon.social/tags/computer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>computer</span></a> chips.<br><a href="https://mastodon.social/tags/QuantumScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QuantumScience</span></a> <a href="https://mastodon.social/tags/Physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Physics</span></a> <a href="https://mastodon.social/tags/sflorg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sflorg</span></a><br><a href="https://www.sflorg.com/2023/02/qs02142301.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sflorg.com/2023/02/qs02142301.</span><span class="invisible">html</span></a></p>
Scientific Frontline<p><a href="https://mastodon.social/tags/Circadian" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Circadian</span></a> rhythms are natural, internal <a href="https://mastodon.social/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> that synchronize an organism's <a href="https://mastodon.social/tags/behaviors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>behaviors</span></a> and <a href="https://mastodon.social/tags/physiological" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physiological</span></a> processes with their <a href="https://mastodon.social/tags/environment" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>environment</span></a>. These rhythms normally have a period of 24 hours and are regulated by internal <a href="https://mastodon.social/tags/chemical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chemical</span></a> clocks<br><a href="https://mastodon.social/tags/Biology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Biology</span></a> <a href="https://mastodon.social/tags/Chemistry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chemistry</span></a> <a href="https://mastodon.social/tags/sflorg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sflorg</span></a><br><a href="https://www.sflorg.com/2023/01/chm01262301.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sflorg.com/2023/01/chm01262301</span><span class="invisible">.html</span></a></p>
Andrew Quinn<p>Hello World! another <a href="https://fediscience.org/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>introduction</span></a></p><p>I'm an Asst Prof at the Centre for Human Brain Health, Uni of Birmingham UK. My research combines <a href="https://fediscience.org/tags/cognitiveneuroscience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cognitiveneuroscience</span></a> (<a href="https://fediscience.org/tags/MEG" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MEG</span></a>, <a href="https://fediscience.org/tags/EEG" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EEG</span></a>), maths and <a href="https://fediscience.org/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a> to explore <a href="https://fediscience.org/tags/oscillations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oscillations</span></a> in the brain.</p><p>I develop a couple of <a href="https://fediscience.org/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> packages for time-series analysis and try to contribute to more <a href="https://fediscience.org/tags/openscience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openscience</span></a> <a href="https://fediscience.org/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a></p><p>Next projects are a method combining spectrum estimation with regression and population variability in oscillatory metrics... stay tuned!</p>