2024-03-12 14:28:44基础科学
混沌的3D视图:研究人员首次可视化液态金属中温度驱动的湍流

Experiments with liquid metals could not only lead to exciting insights into geophysical and astrophysical flow phenomena, such as atmospheric disturbances at the rim of the sun or the flow in the Earth's outer core, but also foster industrial applicatio

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2024-03-12 14:28:42基础科学
推动粒子探测器的发展:新设备的作用就像超导开关

In particle colliders that reveal the hidden secrets of the tiniest constituents of our universe, minute particles leave behind extremely faint electrical traces when they are generated in enormous collisions. Some detectors in these facilities use superc

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2024-02-26 16:03:02基础科学
研究人员解决了传输量子信息的一个基础问题

Future quantum electronics will differ substantially from conventional electronics. Whereas memory in the latter is stored as binary digits, the former is stored as qubits, which can take many forms, such as entrapped electrons in nanostructures known as

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2024-02-26 16:03:00基础科学
预测三体系统混沌结果的突破

A new study has unveiled a significant advancement in chaos theory, introducing a flux-based statistical theory that predicts chaotic outcomes in non-hierarchical three-body systems. This breakthrough holds practical implications for fields such as celest

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2024-02-26 16:02:57基础科学
加强稳定之岛的问候:寻求周期表的限制

Since the turn of the century, six new chemical elements have been discovered and subsequently added to the periodic table of elements, the very icon of chemistry. These new elements have high atomic numbers up to 118 and are significantly heavier than ur

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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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