- 论文公开站arXiv
LBA-CBF: Rapidly Adaptive Safety Filters via Parallel Dynamics Inference
Control barrier functions (CBFs) certify commands through an assumed dynamics model, so an abrupt, unmeasured regime change can undermine the certificate exactly when safety matters most. We present Look-Back Adaptive Co…
- 资讯公开站ScienceDaily Matter & Energy
Physicists just saw quarks make waves in the Big Bang’s primordial soup
Physicists at CERN’s Large Hadron Collider have captured the clearest evidence yet that quark-gluon plasma, the scorching-hot matter that filled the newborn universe, behaves like a true liquid. By tracking individual qu…
- 资讯公开站ScienceDaily Matter & Energy
Scientists finally see how nature moves energy so efficiently
Researchers have captured key steps in a chemical reaction that helps nature transfer energy with remarkable efficiency. Ultrafast X-rays revealed how changes involving electrons and protons are closely linked to the rea…
- 论文公开站arXiv
Towards Looped Models Done Right, Part II: Rethinking at Fixed Points
Every recurrence of a looped language model adds cost in training, decoding, prefill, and reinforcement learning (RL). The closer recurrent states get to fixed points, the less the path to them matters. This enables trun…
- 资讯公开站Digitimes
Nittobo expands glass cloth output as AI chip demand strains global supply
Nittobo is expanding production of its T-Glass glass cloth as demand from AI chip makers tightens a critical part of the global semiconductor supply chain. The move matters beyond Japan because shortages of this insulati…
- 资讯公开站Digitimes
AM Intelligence expands India AI infrastructure push with 20,000 more Nvidia Rubin GPUs
AM Intelligence (AMI) is widening its AI infrastructure push in India and Malaysia, adding to a regional buildout that could matter well beyond Asia. The latest orders expand access to frontier computing for cloud provid…
- 资讯公开站ScienceDaily Matter & Energy
A new kind of magnetism could unlock faster, more efficient computers
Scientists have discovered evidence of altermagnetism in a thin, highly tunable material that could help electronics use electron spin instead of relying only on electrical charge. The unusual magnetic state may enable f…
- 资讯公开站Supply Chain Dive
Supply chain resilience starts before disruption: Why collaboration and visibility matter
- 资讯公开站Entrepreneur
Better Branding Will Make More Money Than Having the Best Marketing — Lessons Learned From Real Estate
As consumers become overwhelmed with options, building trust before the first sale will become the obvious choice when it matters most.
- 资讯公开站ScienceDaily Matter & Energy
Scientists find a surprising clue to why the universe’s expansion doesn’t add up
Tiny magnetic fields created shortly after the Big Bang may help explain the long-running disagreement over how fast the universe is expanding. Detailed simulations show that these primordial fields could have changed th…
- 资讯公开站ScienceDaily Matter & Energy
Scientists just found a new way to make hydrogen from water
A new light-activated material can efficiently produce hydrogen from water without requiring an additional expensive metal catalyst. Researchers say its unusual sulfur-based chemistry could point toward cheaper and more …
- 资讯公开站ScienceDaily Matter & Energy
Scientists just made a superconductor stronger using “empty space”
Researchers have demonstrated that quantum fluctuations in supposedly empty space can strengthen superconductivity, raising the transition temperature of an ultrathin material by as much as 5.4%. The discovery opens the …
- 资讯公开站ScienceDaily Matter & Energy
Scientists just pushed superconductors beyond their usual current limit
Ultrashort electrical pulses allowed scientists to push superconductors closer than ever to the point where their electron pairs actually break apart. The method revealed hidden differences between superconducting materi…
- 资讯公开站ScienceDaily Matter & Energy
Electrons slow to a crawl in a strange new quantum state
Scientists at the University of Chicago have uncovered a surprising quantum state in the layered magnetic material Fe5GeTe2, where huge numbers of electrons move together unusually slowly while remaining quantum coherent…
- 资讯公开站rss_arxiv_cs_ai
Conflicting Supervision Moves Commitment, Not Capability: A 12.29{\sigma} arrangement effect that is exactly zero under a convention-agnostic score
arXiv:2610.00234v1 Announce Type: new Abstract: "Train a model on the same problems written under two incompatible conventions, both correct, and ask what the ordering of that data writes into the parameters. The learni…
- 资讯公开站Digitimes
OpenAI fires 3 safety researchers for sharing confidential information
OpenAI fired three safety researchers after they shared confidential information with a third-party artificial intelligence safety group, according to The Wall Street Journal, which first reported the news. The case has …
- 资讯公开站ScienceDaily Matter & Energy
Caltech physicists finally measure a quantum energy ladder predicted 40 years ago
Researchers have experimentally observed energy patterns that physicists have predicted for about 40 years. By arranging laser-trapped atoms into a quantum simulator, they recreated two different quantum tipping points a…
- 论文公开站arXiv
Ego4WAM:扩展第一人称人类数据用于机器人学习的关键因素
Ego4WAM: What Matters When Scaling Egocentric Human Data for Robot Learning?
第一人称人类数据为机器人学习提供可扩展经验,但在人机对齐、行为覆盖和监督信号上差异显著。已有工作显示数据越多效果越好,但哪些数据属性真正关键仍不明确。
- 资讯公开站ScienceDaily Matter & Energy
量子隐形传态突破:科学家破解25年纠缠难题
Quantum teleportation breakthrough: Scientists crack a 25-year entanglement challenge
科学家开发并实验演示了一种长期寻求的方法,用于识别W态——一种重要的多光子量子纠缠形式。该技术可使复杂纠缠系统更易测量,为量子隐形传态开辟新可能。
- 资讯公开站Energy Storage News
可用率:为何这一储能性能指标如此重要及如何计算
Availability: Why this BESS performance metric matters so much, and how to calculate it
Liam Critchley在ESN Premium中深入探讨可用率——电池储能性能中最受关注的指标之一。
- 资讯公开站Digitimes
中国电动车技术将逐步挑战美国市场壁垒
Chinese EV tech is set to challenge US market barriers over time
特朗普与习近平的华盛顿峰会未达成允许中国车企在美造车的预期协议,美国本土车企暂时松一口气,但分析师认为中国汽车进入美国市场只是时间问题。
- 论文公开站arXiv
STEPQuant:Delta规则循环状态量化中误差何时何地重要
STEPQuant: When and Where Errors Matter in Delta-Rule Recurrent State Quantization
线性注意力用固定大小循环状态替代增长的KV缓存,但这些持久状态在并发服务下可能成为内存瓶颈。直接低精度量化循环状态常导致严重精度下降。本文提出STEPQuant。
- 资讯公开站ScienceDaily Matter & Energy
行李箱大小的航天器或能聆听恒星诞生前的宇宙
This suitcase-sized spacecraft could hear the universe before stars existed
CosmoCube将利用月球背面屏蔽地球无线电噪声,搜寻首批恒星出现前宇宙的微弱信号,有望揭示宇宙黑暗时代如何终结以及暗物质如何促成首批星系形成。
- 资讯公开站rss_gf_news
基于9SW平台的SLATE™先进封装技术,解锁更小、更智能的射频前端
Unlocking smaller, smarter RF front-ends with SLATE™ advanced packaging technology on 9SW
- 资讯公开站ScienceDaily Matter & Energy
量子计算机模拟物质“凭空出现”
Quantum computer simulates matter “popping into existence”
摘要显示,科学家利用 13 离子量子模拟器重建了与早期宇宙极端物理相关的粒子形成过程。该突破表明,量子计算机未来或可帮助研究人员探究大爆炸后物质如何形成与演化。
意义:展示量子模拟器可用于研究高能物理与宇宙学难题,为量子计算在基础科学中的应用提供新方向。