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Condensed Matter Jun 27, 2025

Magnetic frustration in atacamite triggers dramatic cooling when exposed to strong fields

Natural crystals fascinate with their vibrant colors, their nearly flawless appearance and their manifold symmetrical forms. But researchers are interested in them for quite different reasons: Among the countless minerals ...

Quantum Physics Jun 25, 2025

A new approach to probing Landauer's principle in the quantum many-body regime

Landauer's principle is a thermodynamics concept also relevant in information theory, which states that erasing one bit of information from an information system results in the dissipation of at least a specific amount (i.e., ...

Analytical Chemistry Jun 19, 2025

AI helps narrow 8,000 catalyst options down to one that supercharges green ammonia

Scientists and engineers at UNSW Sydney, who previously developed a method for making green ammonia, have now turned to artificial intelligence and machine learning to make the process even more efficient.

Condensed Matter Jun 17, 2025

Scientists uncover magnetic-field control of ultrafast spin dynamics in 2D ferromagnets

A research team led by Prof. Sheng Zhigao from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with Prof. A.V. Kimel from Radboud University, has demonstrated that strong magnetic ...

General Physics Jun 17, 2025

Thermodynamics revisited: Study solves 120-year-old problem and corrects one of Einstein's ideas

Nernst's theorem—a general experimental observation presented in 1905 that entropy exchanges tend to zero when the temperature tends to zero—has been directly linked to the second principle of thermodynamics in a paper published ...

Condensed Matter Jun 13, 2025

First quantum-mechanical model of quasicrystals reveals why they exist

A rare and bewildering intermediate between crystal and glass can be the most stable arrangement for some combinations of atoms, according to a study from the University of Michigan.

Quantum Physics Jun 10, 2025

Two different time scales could increase quantum clock accuracy exponentially

How can the strange properties of quantum particles be exploited to perform extremely accurate measurements? This question is at the heart of the research field of quantum metrology. One example is the atomic clock, which ...

Quantum Physics Jun 5, 2025

The quantum physics of forgetting information

In a study by TU Wien and FU Berlin, researchers have measured what happens when quantum physical information is lost. This clarifies important connections between thermodynamics, information theory and quantum physics.

Biochemistry Jun 3, 2025

Terahertz calorimetry captures thermodynamics of protein and water interactions at picosecond resolution

Researchers from Ruhr University Bochum, Germany, have developed a new method that allows them to visualize the contribution of the interaction between water and proteins for the first time with extreme temporal resolution. ...

Plasma Physics Jun 2, 2025

Information entropy untangles vortices and flows in turbulent plasmas

Turbulence in nature refers to the complex, time-dependent, and spatially varying fluctuations that develop in fluids such as water, air, and plasma. It is a universal phenomenon that appears across a vast range of scales ...

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