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@cosmos4u@scicomm.xyz
2026-06-01 16:54:26

Destructuring the #disk of AB Aurigae - Dynamics and accretion: https://www.aanda.org/articles/aa/pdf/forth/aa59736-26.pdf -> First ever live observation of the rotation of a planetary nursery / The spinning origins of a planetary system: https://www.cnrs.fr/en/press/first-ever-live-observation-rotation-planetary-nursery / https://www.eso.org/public/videos/potw2622a/

@Techmeme@techhub.social
2026-06-01 12:15:45

SEC filing: Strategy sold 32 bitcoin between May 26 and May 31 for ~$2.5M at an average net price of $77,135 per coin, its first disclosed bitcoin disposal (Shaurya Malwa/CoinDesk)
https://www.coindesk.com/markets/2026/06/01/strate…

Bitcoin news: Strategy sold 32 BTC for $2.5 million in late May, filing shows
The 8-K filing Monday says proceeds from the May 26-31 sale, executed at an average price of $77,135 a coin, will fund distributions on Strategy's preferred stock.

@totientfunction@mathstodon.xyz
2026-04-30 17:19:21

Meine allererste @… und gleich schon die allerbeste 😘
#ccc #datenschleuder

Cover von der Datenschleuder #109
Titel: die datenschleuder. [mit einem *in-Sticker daneben]
Untertitel: das wissenschaftliche fachblatt für datenreisende
ein organ des chaos computer club
In der Mitte steht "Feminismus sonst Schlägerei", daneben ein Türgriff
Preis von 3,00€ für ist überschrieben mit 4,24 und daneben steht Gender Pay Gap.
Sonst ist das Cover ist voll mit Abbildungen von queerfeministischen Stickern:
Destroy the patriarchy not the planet
pinke Katze mit my body my choice
Queer t…

@Mediagazer@mstdn.social
2026-03-31 18:32:32

A US district court judge agrees to permanently block the Trump administration from implementing an executive order to end federal funding for NPR and PBS (Associated Press)
https://apnews.com/article/trump-npr-pbs-funding-executive-order-fbd…

Judge blocks Trump order to end funding for NPR and PBS
A federal judge has agreed to permanently block the Trump administration from implementing a presidential directive to end federal funding for National Public Radio and the Public Broadcasting Service. The two are media entities that the White House has said are counterproductive to American priorities. U.S. District Judge Randolph Moss cited the First Amendment in his decision. The impact was not immediately clear — both because it will likely be appealed and because too much damage to the p…

@servelan@newsie.social
2026-05-31 16:03:05

Russia destroys Church of the Nativity of the Blessed Virgin Mary in Donetsk Oblast with incendiary drone — protected site under Geneva Convention - Euromaidan Press
https://euromaidanpress.com/2026/05/31/russia-destroys-church-of-the-nativity-of-the-blessed-virgin-mary-in-donetsk-oblast-with-incendiary-drone-protected-site-under-geneva-convention/

@arXiv_nlinCG_bot@mastoxiv.page
2026-04-02 08:10:37

How local rules generate emergent structure in cellular automata
Manuel Pita
https://arxiv.org/abs/2604.00273 https://arxiv.org/pdf/2604.00273 https://arxiv.org/html/2604.00273
arXiv:2604.00273v1 Announce Type: new
Abstract: Cellular automata generate spatially extended, temporally persistent emergent structures from local update rules. No general method derives the mechanisms of that generation from the rule itself; existing tools reconstruct structure from observed dynamics. This paper shows that the look-up table contains a readable causal architecture and introduces a forward model to extract it. The key observation in elementary cellular automata (ECA) is that adjacent cells share input positions, so the prime implicants of neighbouring transitions overlap. That overlap can couple the transitions causally or leave them independent. We formalize each pairwise interaction as a tile. A finite-state, tiling transducer, $\mathcal{T}$, composes tiles across the CA lattice, tracking how coupling and independence propagate from one cell pair to the next. Structural properties of $\mathcal{T}$ are used to classify ECA rules that can sustain regions of causal independence across space and time. We find that, in the 88 ECA equivalence classes, the number of local configurations at which coupling is structurally impossible -- computable from the look-up table -- predicts the prevalence of dynamically decoupled regions with Spearman $\rho = 0.89$ ($p < 10^{-31}$). The look-up table encodes not just what a rule computes but where it distributes causal coupling across the lattice; the framework reads that distribution forward, from local logical redundancy to emergent mesoscopic organization.
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