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Computational Chemistry #Surface Adsorption, DLPNO-MP2, Computational Modeling 🔬 ResearchAnalyzed: Jan 3, 2026 18:25

DLPNO-MP2 for Surface Adsorption at Thermodynamic Limit

Published:Dec 29, 2025 21:40

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1 min read

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ArXiv

Analysis

This paper applies periodic DLPNO-MP2 to study CO adsorption on MgO(001) at various coverages, addressing the computational challenges of simulating dense surface adsorption. It validates the method against existing benchmarks in the dilute regime and investigates the impact of coverage density on adsorption energy, demonstrating the method's ability to accurately model the thermodynamic limit and capture the weakening of binding strength at high coverage, which aligns with experimental observations.

Key Takeaways

•Periodic DLPNO-MP2 is used to study CO adsorption on MgO(001).
•The method accurately models the thermodynamic limit.
•Adsorption energy decreases with increasing CO coverage, matching experimental observations.

Reference

“The study demonstrates the efficacy of periodic DLPNO-MP2 for probing increasingly sophisticated adsorption systems at the thermodynamic limit.”

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Physics #Nuclear Physics, Halo Nuclei 🔬 ResearchAnalyzed: Jan 3, 2026 19:24

Halo Formation in Heavy Sodium Isotopes and Orbit Inversion

Published:Dec 28, 2025 14:49

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1 min read

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ArXiv

Analysis

This paper investigates the impact of inverting the p and f shell-model orbits on the formation of halo structures in neutron-rich sodium isotopes. It uses theoretical models to explore the phenomenon, focusing on isotopes like 34, 37, and 39Na. The research is significant because it contributes to our understanding of nuclear structure, particularly in exotic nuclei, and how shell structure influences halo formation. The study also suggests a method (electric dipole response) to experimentally probe these structures.

Key Takeaways

•Investigates halo formation in neutron-rich sodium isotopes.
•Focuses on the role of p and f orbit inversion.
•Uses theoretical models to simulate nuclear behavior.
•Suggests electric dipole response as a probe for halo structures.
•Highlights the importance of shell structure in halo formation.

Reference

“The halo formation is driven by the weakening of the shell gap and inversion of the 2p3/2 and 1f7/2 orbits.”

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Research #Cosmology 📝 BlogAnalyzed: Dec 28, 2025 21:56

Is Dark Energy Weakening?

Published:Dec 28, 2025 12:34

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1 min read

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Slashdot

Analysis

The article discusses a controversial new finding suggesting that dark energy, the force driving the expansion of the universe, might be weakening. This challenges the standard cosmological model and raises the possibility of a "Big Crunch," where the universe collapses. The report highlights data from the Dark Energy Spectroscopic Instrument (Desi) and research from a South Korean team, which indicate that the acceleration of galaxies may be changing over time. While some astronomers are skeptical, the findings, if confirmed, could revolutionize our understanding of physics and the universe's ultimate fate. The article emphasizes the ongoing debate and the potential for a major scientific breakthrough.

Key Takeaways

•New evidence suggests dark energy might be weakening, challenging the standard cosmological model.
•The findings could lead to a "Big Crunch" scenario, where the universe collapses.
•The research involves data from the Dark Energy Spectroscopic Instrument (Desi) and a South Korean team.

Reference

“"Now with this changing dark energy going up and then down, again, we need a new mechanism. And this could be a shake up for the whole of physics,"”

Permalink Slashdot

Policy #AI Regulation 📰 NewsAnalyzed: Dec 24, 2025 15:14

NY AI Safety Bill Weakened by Industry & University Pushback

Published:Dec 23, 2025 16:18

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1 min read

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The Verge

Analysis

This article from The Verge reports on the weakening of New York's RAISE Act, a landmark AI safety bill. The key finding is that tech companies and academic institutions actively campaigned against the bill, spending a significant amount on advertising. This raises concerns about the influence of these groups on AI regulation and the potential for self-serving interests to undermine public safety measures. The article highlights the importance of transparency in lobbying efforts and the need for independent oversight to ensure AI development aligns with societal values. The fact that universities were involved is particularly noteworthy, given their supposed role in objective research and public service.

Key Takeaways

•Industry and academic institutions actively lobbied against the NY AI safety bill.
•The RAISE Act was weakened, potentially due to this lobbying effort.
•Transparency in AI regulation and lobbying is crucial for public safety.

Reference

“AI companies developing large models - OpenAI, Anthropic, Meta, Google, DeepSeek, etc. - must outline safety plans and transparency rules for reporting”

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Research #llm 👥 CommunityAnalyzed: Jan 4, 2026 10:12

AI's Unpaid Debt: How LLM Scrapers Destroy the Social Contract of Open Source

Published:Dec 19, 2025 19:37

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1 min read

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Hacker News

Analysis

The article likely critiques the practice of Large Language Models (LLMs) using scraped data from open-source projects without proper attribution or compensation, arguing this violates the spirit of open-source licensing and the social contract between developers. It probably discusses the ethical and economic implications of this practice, potentially highlighting the potential for exploitation and the undermining of the open-source ecosystem.

Key Takeaways

•LLMs are using open-source data without proper attribution or compensation.
•This practice undermines the social contract of open source.
•Ethical and economic implications of data scraping are significant.
•Potential for exploitation and weakening of the open-source ecosystem.

Reference

“”

Permalink Hacker News

Podcast Analysis #Healthcare Policy 🏛️ OfficialAnalyzed: Dec 29, 2025 17:53

949 - Big Beautiful Swill feat. Tim Faust (7/7/25)

Published:Jul 8, 2025 06:48

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1 min read

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NVIDIA AI Podcast

Analysis

This NVIDIA AI Podcast episode features Tim Faust discussing the "One Big Beautiful Bill Act" and its potential negative impacts on American healthcare, particularly concerning Medicaid. The discussion centers on Medicaid's role in the healthcare system and the consequences of the bill's potential weakening of the program. The episode also critiques an article from The New York Times regarding Zohran's college admission, highlighting perceived flaws in the newspaper's approach. The podcast promotes a Chapo Trap House comic anthology.

Key Takeaways

•The podcast focuses on the potential negative impacts of the "One Big Beautiful Bill Act" on American healthcare.
•The discussion highlights the importance of Medicaid within the healthcare system.
•The episode includes a critique of a New York Times article and promotes a comic anthology.

Reference

“We discuss Medicaid as a load-bearing feature of our healthcare infrastructure, how this bill will affect millions of Americans using the program, and the potential ways forward in the wake of its evisceration.”

Permalink NVIDIA AI Podcast

Research #llm 📝 BlogAnalyzed: Dec 28, 2025 21:57

Against "Brain Damage"

Published:Jul 7, 2025 19:02

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1 min read

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One Useful Thing

Analysis

The article from "One Useful Thing" suggests a critical perspective on the impact of AI on human cognition. It implies that AI has the potential to both assist and hinder our thinking processes. The title, "Against 'Brain Damage'," hints at a concern about the negative consequences of AI, possibly suggesting that over-reliance on AI could lead to cognitive decline or a weakening of critical thinking skills. The article likely explores the dual nature of AI's influence, highlighting both its benefits and potential drawbacks.

Key Takeaways

•AI's impact on cognition is complex and multifaceted.
•Over-reliance on AI could potentially have negative consequences.
•The article likely explores both the benefits and drawbacks of AI.

Reference

“AI can help, or hurt, our thinking”

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Policy & Regulation #AI Governance 👥 CommunityAnalyzed: Jan 3, 2026 16:12

Bill to block OpenAI's for-profit conversion gets mysteriously gutted

Published:Apr 7, 2025 03:56

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1 min read

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Hacker News

Analysis

The article reports on a bill designed to prevent OpenAI from converting to a for-profit entity. The key aspect is that the bill has been 'gutted,' implying significant weakening of its original intent. This suggests potential political maneuvering or lobbying efforts influencing the legislative process. The focus is on the change in OpenAI's status and the implications of this change.

Key Takeaways

•The bill's weakening suggests potential influence from OpenAI or related interests.
•The change in OpenAI's for-profit status has significant implications for its future direction and governance.
•The article highlights the intersection of AI development, corporate interests, and legislative processes.

Reference

“”

Permalink Hacker News

News #Politics and Healthcare 🏛️ OfficialAnalyzed: Dec 29, 2025 17:59

888 - Bustin’ Out feat. Moe Tkacik (11/25/24)

Published:Nov 26, 2024 06:59

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1 min read

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NVIDIA AI Podcast

Analysis

This podcast episode features journalist Moe Tkacik, discussing several critical issues. The conversation begins with the controversy surrounding sexual assault allegations against Trump's cabinet picks, extending to the ultra-rich, college campuses, and Israel. The discussion then shifts to Tkacik's reporting on the detrimental impact of private equity on the American healthcare system, highlighting how financial interests are weakening the already strained hospital infrastructure. The episode promises a deep dive into complex societal problems and their interconnectedness, offering insights into accountability and the consequences of financial practices.

Key Takeaways

•The podcast explores the intersection of politics, social justice, and finance.
•It examines the impact of private equity on the healthcare system.
•The episode features reporting from journalist Moe Tkacik.

Reference

“The episode focuses on the alarming prevalence of sexual assault allegations and the growing tumor of private equity in American healthcare.”

Permalink NVIDIA AI Podcast

Business & Technology #Artificial Intelligence, Partnerships, Microsoft, OpenAI 👥 CommunityAnalyzed: Jan 3, 2026 16:02

Microsoft and OpenAI's close partnership shows signs of fraying

Published:Oct 18, 2024 11:11

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1 min read

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Hacker News

Analysis

The article suggests a potential weakening of the relationship between Microsoft and OpenAI, which could have significant implications for the AI landscape. Further investigation into the specific reasons and potential consequences would be beneficial.

Key Takeaways

•Microsoft and OpenAI's partnership is showing signs of strain.
•This could impact the development and deployment of AI technologies.
•The reasons for the fraying and its consequences are not explicitly stated in the summary and require further investigation.

Reference

“”

Permalink Hacker News

DLPNO-MP2 for Surface Adsorption at Thermodynamic Limit

Analysis

Key Takeaways

Halo Formation in Heavy Sodium Isotopes and Orbit Inversion

Analysis

Key Takeaways

Is Dark Energy Weakening?

Analysis

Key Takeaways

NY AI Safety Bill Weakened by Industry & University Pushback

Analysis

Key Takeaways

AI's Unpaid Debt: How LLM Scrapers Destroy the Social Contract of Open Source

Analysis

Key Takeaways

949 - Big Beautiful Swill feat. Tim Faust (7/7/25)

Analysis

Key Takeaways

Against "Brain Damage"

Analysis

Key Takeaways

Bill to block OpenAI's for-profit conversion gets mysteriously gutted

Analysis

Key Takeaways

888 - Bustin’ Out feat. Moe Tkacik (11/25/24)

Analysis

Key Takeaways

Microsoft and OpenAI's close partnership shows signs of fraying

Analysis

Key Takeaways

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