搜索结果: 46-60 共查到“国际动态 物理学”相关记录1986条 . 查询时间(1.146 秒)
From physics to finance: how can CERN tools help to uncover market manipulation?（图）
物理学 金融 大数据 粒子物理学
2023/7/11
Whether on the trading floor or in the CERN control rooms, vast streams of constantly changing data cross each other under the watchful eye of experts. On the one hand, physicists analyse the results ...
日本研究有助核磁共振灵敏度提升
核磁共振 灵敏度提升 原子核双自旋
2023/8/21
日本京都大学科研团队成功利用原子核的双自旋提高了核磁共振（NMR）的灵敏度。团队在研究中建立了一种将两个不同轴的自旋混合起来然后进行转移的方法，有望增加化学物质分析方法选择路径。
Life in a hologram（图）
全息图 量子现实 物理宇宙 基本真理 Daniel·Harlow
2023/6/9
Dan Harlow spends a lot of time thinking in a “boomerang” universe.
At the time of the Big Bang, 13.8 billion years ago, every particle of matter is thought to have been produced together with an antimatter equivalent of opposite electrical charge. But in the present-...
Live: Particle pursuit, a journey of the Deep Underground Neutrino Experiment（图）
中微子实验 粒子追逐 欧洲核子研究中心
2023/6/12
On 15 June, join CERN, Fermilab and Sanford Underground Research Facility (SURF) for an interactive livestream that will take you on a journey of the Deep Underground Neutrino Experiment (DUNE). The C...
Accelerator Report: Overcoming setbacks, antiprotons return as LHC recovers luminescent brilliance（图）
加速器 反质子 强子对撞机
2023/6/12
The Accelerator Report published on 10 May highlighted that the 2023 antiproton physics run was delayed by 50 days (reducing the run to 122 days instead of the 172 initially scheduled) due to a broken...
核壳纳米颗粒（CS-NPs）因其新颖的特性而被广泛应用于催化、光学、电子和生物医学领域。核壳纳米颗粒的优异性能来源于核层和壳层材料之间的多种物理化学性质的协同作用，由核壳固-固界面中原子的三维排布所决定。
The discovery of the Higgs boson at CERN’s Large Hadron Collider (LHC) in 2012 marked a significant milestone in particle physics. Since then, the ATLAS and CMS collaborations have been diligently inv...
美国研究揭示镍基超导体电子特性细节
镍基超导体电子 X射线非弹性散射光束线 超导材料
2023/8/21
美国布鲁克海文国家实验室科研团队运用软X射线非弹性散射光束线，研究分析了层状镍酸盐超导体与铜酸盐超导体的电子特性，揭示了镍基超导材料与铜基超导材料的相似之处和关键区别。该研究结果发表在《物理评论X》（Physical Review X）上。
On 11 May, four days before the original schedule had set a target of 1200 bunches per beam, the LHC made its final intensity ramp-up step to 2400 bunches per beam.
科学家发现调节干扰素基因刺激因子降解的分子机制
干扰素基因 刺激因子降解 分子机制
2024/1/16
干扰素基因刺激因子（STING）是一种内质网跨膜蛋白，当胞质中存在异常DNA信号后，可在环鸟苷酸-腺苷酸介导下激活I型干扰素反应，并通过溶酶体降解，但STING降解和失活的分子机制尚未完全阐明。近期，日本东北大学与东京大学等单位的一项联合研究发现，STING通过一种名为内吞体分选转运复合体（ESCRT）依赖性的微自噬机制降解。研究成果发表在《Nature Cell Biology》期刊，标题为“S...
Let’s quantum（图）
欧洲核子研究中心 量子科学 量子计算
2023/5/25
A first-of-its-kind workshop at CERN saw high-school students coming to the Laboratory to discover the fascinating field of quantum science and technology.
Eun-Ah Kim, professor of physics in the College of Arts and Sciences, and Google researchers report the first demonstration of two-dimensional particles, called non-Abelian anyons, that are the key in...
Discovery reveals a reversible magnetic field around a fast radio burst for the first time
快速射电暴 可逆磁场 无线电波闪光
2023/5/15
An international team of researchers has revealed new evidence on the nature of mysterious fast radio bursts (FRBs) – objects in space that produce brief, intense flashes of radio waves from distant g...
Today, almost the whole accelerator complex is operational and providing beams to all the experimental facilities as scheduled. The LHC experiments are taking data, while the LHC is nearing the end of...