2024-02-26 16:01:58基础科学
实验为激光冷却正电子研究新的反物质铺平了道路

AEgIS is one of several experiments at CERN's Antimatter Factory producing and studying antihydrogen atoms with the goal of testing with high precision whether antimatter and matter fall to Earth in the same way.

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2024-02-26 16:01:54基础科学
如何跟踪动态网络中的重要变化

Networks can represent changing systems, like the spread of an epidemic or the growth of groups in a population of people. But the structure of these networks can change, too, as links appear or vanish over time. To better understand these changes, resear

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2024-02-26 16:01:50基础科学
研究人员从具有光学反馈的VCSEL阵列中开发了一台计算机

In our data-driven era, solving complex problems efficiently is crucial. However, traditional computers often struggle with this task when dealing with a large number of interacting variables, leading to inefficiencies such as the von Neumann bottleneck.

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2024-02-26 16:01:46基础科学
超强磁场在核物质上留下印记

A new analysis by the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC), a particle collider at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, provides the first direct evidence of the imprint left by what may be the

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2024-02-26 16:01:44基础科学
科学家在微观层面上测量重力后,更接近于找到量子引力理论

Scientists are a step closer to unraveling the mysterious forces of the universe after working out how to measure gravity on a microscopic level.

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2024-02-18 16:27:05基础科学
衍射神经网络实现的高保真空间模式量子门

Reliable quantum gates are the fundamental component of quantum information processing. However, achieving high-dimensional unitary transformations in a scalable and compact manner with ultrahigh fidelities remains a great challenge.

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2024-02-18 16:27:01基础科学
霍尔效应揭示了旋冰中隐藏的对称性

Physicists from the University of Augsburg succeeded in distinguishing chiral orders with similar magnetization but an opposite sense of rotation through electrical measurements at low temperatures. This is relevant for fundamental research on complex mag

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2024-02-18 16:26:57基础科学
科学家揭示了一类新的非常规超导体的内部工作原理

A team of scientists from the U.S. Department of Energy's Ames National Laboratory and SLAC National Accelerator Laboratory has provided new data and analysis on infinite-layer nickelates. This material is a recently discovered class of unconventional su

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2024-02-18 16:26:55基础科学
超冷费米子量子模拟揭示配对赝隙

A research team has, for the first time, observed and quantitatively characterized the many-body pairing pseudogap in unitary Fermi gases. This achievement, pursued by the ultracold atomic community for nearly two decades, resolves longstanding debates re

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2024-02-18 16:26:52基础科学
问答:专家解释“人工智能物理学”

The development of a new theory is typically associated with the greats of physics. You might think of Isaac Newton or Albert Einstein, for example. Many Nobel Prizes have already been awarded for new theories.

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2024-02-18 16:26:49基础科学
量子材料:一种具有手性性质的新物质状态

An international research group has discovered a new state of matter characterized by the existence of a quantum phenomenon called chiral current. These currents are generated on an atomic scale by a cooperative movement of electrons, unlike conventional

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2024-02-18 16:26:46基础科学
研究团队朝着量子互联网的正常运行迈出了根本性的一步

Research with quantum computing and quantum networks is taking place around the world in the hopes of developing a quantum internet in the future. A quantum internet would be a network of quantum computers, sensors, and communication devices that will cre

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