Tootfinder

Opt-in global Mastodon full text search. Join the index!

No exact results. Similar results found.
@unchartedworlds@scicomm.xyz
2025-06-29 10:47:13

free webinar on patient-led research into Long Covid & ME/CFS, Wed 9 July 2025
"Patient-Led Research Fund Webinar 2025 ...
"Come see the results and latest progress from the 10 studies funded by the Patient-Led Research Fund — biomedical research projects selected by a panel of patient-researchers with both scientific expertise and lived experience of Long COVID and/or ME/CFS.
"Wednesday, July 9
10:00 am – 1:30 pm PT
1:00 pm – 4:30 pm ET"
(which I think is 6pm-9.30pm UK time)
#MECFS #LongCovid #research

@Techmeme@techhub.social
2025-07-31 01:51:11

Microsoft became the second company to surpass $4T in market cap, joining Nvidia, after shares jumped 8% in after-hours trading on better-than-expected results (CNBC)
cnbc.com/2025/07/30/microsoft-

@@arXiv_physicsatomph_bot@mastoxiv.page@mastoxiv.page
2025-07-30 08:35:32

Heavy flavored hydrogen molecule systems
Hui-Min Yang, Yao Ma, Shi-Lin Zhu
arxiv.org/abs/2507.21498 arxiv.org/pdf/2507.21498 arxiv.org/html/2507.21498
arXiv:2507.21498v1 Announce Type: new
Abstract: This study provides a comprehensive analysis of $S$-wave exotic hydrogen-like three-body systems ($pp\mu^-$, $pp\tau^-$, $\mu^-\mu^-p$, $\tau^-\tau^-p$, $p\mu^-\tau^-$) with spin-parity $J^P = 1/2^ $ and $3/2^ $, and four-body systems ($pp\mu^-\mu^-$, $pp\tau^-\tau^-$) with $J^P = 0^ $, $1^ $, and $2^ $. We use complex scaling and Gaussian expansion methods to solve the complex-scaled Schr\"{o}dinger equation and obtain possible bound and quasi-bound states. The resulting binding energies range from $-33.8$~keV to $-340$~eV. Notably, we present the first theoretical estimation of the bound-state energy levels of $pp\mu^-\mu^-$ and $pp\tau^-\tau^-$, which is of significant importance for understanding exotic few-body Coulomb systems. We further analyze spin configurations and root-mean-square radii to elucidate the spatial structure of these bound and quasi-bound states. Our results reveal that $K$-type spatial configurations play a crucial role in accurately describing bound and quasi-bound states in the hydrogen-molecule-like systems $pp\mu^-\mu^-$ and $pp\tau^-\tau^-$. Incorporating $K$-type configurations significantly alters the mass spectra of these states. Future muon colliders and muon facilities may offer promising platforms for the possible copious production of such heavy flavored hydrogen molecules and molecular ions. For instance, scattering processes such as $2\mu^- \mathrm{H_2} \to \mathrm{H_{2\mu}} 2e^-$, $\mu^- \mathrm{H_2} \to \mathrm{H_{\mu e}} e^-$, and $\mu^- \mathrm{H_2^ } \to \mathrm{H_{2\mu}^ } e^-$ could be utilized, facilitating detailed studies of intriguing states such as $\mathrm{H_{2\mu}}$, $\mathrm{H_{\mu e}}$, and $\mathrm{H_{2\mu}^ }$.
toXiv_bot_toot

@primonatura@mstdn.social
2025-06-29 11:00:09

"AI-enhanced maps reveal hidden streams for restoration"
#AI #ArtificialIntelligence #Environment

@Techmeme@techhub.social
2025-07-31 19:15:55

The US SEC launches Project Crypto, an initiative to "modernize" securities regulations to allow for crypto-based trading (Tanaya Macheel/CNBC)
cnbc.com/2025/07/31/sec-debuts

@Techmeme@techhub.social
2025-07-31 20:33:19

Apple reports third quarter results (Apple)
businesswire.com/news/home/202

@Techmeme@techhub.social
2025-07-31 20:04:40

Amazon.com Announces Second Quarter Results (Amazon)
businesswire.com/news/home/202

@Techmeme@techhub.social
2025-07-31 15:55:42

Microsoft's FY 2025 report excludes the names of rivals, breaking from a common industry practice; its last report designated 25 companies as competitors (Jordan Novet/CNBC)
cnbc.com/2025/07/31/microsoft-

@Techmeme@techhub.social
2025-05-30 23:50:54

Sources: Anthropic has been lobbying Congress to oppose a bill banning states from regulating AI, and pushed against the recent US AI deal with Gulf states (Reed Albergotti/Semafor)
semafor.com/article/05/30/2025

@Techmeme@techhub.social
2025-07-30 20:12:46

Meta reports Q2 revenue up 22% YoY to $47.5B, vs. $44.8B est., net income up 36% to $18.3B, family daily active people up 6% to 3.48B on average for June 2025 (Meta)
investor.atmeta.com/investor-n