2024-02-26 16:02:55基础科学
室温下的“量子飞跃”:超低噪声系统实现光学压缩

In the realm of quantum mechanics, the ability to observe and control quantum phenomena at room temperature has long been elusive, especially on a large or "macroscopic" scale. Traditionally, such observations have been confined to environments

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2024-02-26 16:02:52基础科学
超导量子比特基本方程的修正

Physicists from Forschungszentrum Jülich and the Karlsruhe Institute of Technology have uncovered that Josephson tunnel junctions—the fundamental building blocks of superconducting quantum computers—are more complex than previously thought.

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2024-02-26 16:02:49基础科学
超分辨率显微镜利用数字显示技术

In the ever-evolving realm of microscopy, recent years have witnessed remarkable strides in both hardware and algorithms, propelling our ability to explore the infinitesimal wonders of life. However, the journey towards three-dimensional structured illumi

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2024-02-26 16:02:45基础科学
解开量子谜团:非局部盒子在定义物理可行性边界中的作用

A team of scientists from the University of Ottawa is offering insights into the mysteries of quantum entanglement. Their recent study, titled "Extending the known region of nonlocal boxes that collapse communication complexity" and published in

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2024-02-26 16:02:42基础科学
一种新的光学超材料使真正的单向玻璃成为可能

A new approach has allowed researchers at Aalto University to design a kind of metamaterial that has so far been beyond the reach of existing technologies. Unlike natural materials, metamaterials and metasurfaces can be tailored to have specific electroma

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2024-02-26 16:02:40基础科学
交变磁性:一种新型磁性,对技术和研究具有广泛意义

There is now a new addition to the magnetic family: thanks to experiments at the Swiss Light Source SLS, researchers have proved the existence of altermagnetism. The experimental discovery of this new branch of magnetism is reported in Nature and signifie

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2024-02-26 16:02:35基础科学
物理学家开发新的太阳能电池设计以提高效率

Physicists at Paderborn University have used complex computer simulations to develop a new design for significantly more efficient solar cells than previously available. A thin layer of organic material, known as tetracene, is responsible for the increase

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2024-02-26 16:02:32基础科学
数字元表面相互耦合信息损失的精确定量分析

Research by Dr. Ruiwen Shao and Prof. Junwei Wu (Institute of Electromagnetic Space, Southeast University, Nanjing, China) teaches us about how digital metasurfaces lose information.

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2024-02-26 16:02:28基础科学
新的云模型可能有助于气候研究

When clouds meet clear skies, cloud droplets evaporate as they mix with dry air. A new study involving researchers from the University of Gothenburg has succeeded in capturing what happens in a model. Ultimately, this could lead to more accurate climate m

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2024-02-26 16:02:25基础科学
14个参数一气呵成:新型光电子仪器

An HZB physicist has developed a new method for the comprehensive characterization of semiconductors in a single measurement. The "Constant Light-Induced Magneto-Transport (CLIMAT)" is based on the Hall effect and allows the recording of 14 diff

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2024-02-26 16:02:23基础科学
工程师们利用人工智能为电网争夺聚变能源

In the blink of an eye, the unruly, superheated plasma that drives a fusion reaction can lose its stability and escape the strong magnetic fields confining it within the donut-shaped fusion reactor. These getaways frequently spell the end of the reaction,

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2024-02-26 16:02:21基础科学
物理学家发现了一种具有新型出射粒子的量子态:六通量复合费米子

If the fractional quantum Hall regime were a series of highways, these highways would have either two or four lanes. The flow of the two-flux or four-flux composite fermions, like automobiles in this two- to four-flux composite fermion traffic scenario, n

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