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Search results for time-reversal symmetry

Nanophysics 11 hours ago

Wave-like domain walls drive polarization switching in sliding ferroelectrics, study finds

Sliding ferroelectrics are a type of two-dimensional (2D) material realized by stacking nonpolar monolayers (atom-thick layers that lack an electric dipole). When these individual layers are stacked, they produce ferroelectric ...

Cell & Microbiology Aug 4, 2025

Megabase-scale precision genome editing achieved in eukaryotic cells

A team of Chinese researchers has developed two new genome editing technologies, known collectively as Programmable Chromosome Engineering (PCE) systems.

General 糖心视频ics Jul 31, 2025

When space becomes time: A new look inside the BTZ black hole

Exploring the BTZ black hole in (2+1)-dimensional gravity took me down a fascinating rabbit hole, connecting ideas I never expected鈥攍ike black holes and topological phases in quantum matter! When I swapped the roles of ...

Nanophysics Jul 18, 2025

The first observation of a giant nonlinear Nernst Effect in trilayer graphene

The generation of electricity from heat, also known as thermoelectric energy conversion, has proved to be advantageous for various real-world applications. For instance, it proved useful for the generation of energy during ...

General 糖心视频ics Jul 3, 2025

Quantum equivalent of thermodynamics' second law discovered for entanglement manipulation

Just over 200 years after French engineer and physicist Sadi Carnot formulated the second law of thermodynamics, an international team of researchers has unveiled an analogous law for the quantum world. This second law of ...

Condensed Matter Jun 24, 2025

Artificial heterostructure shows tunable photovoltaic effect for next-generation solar cells

As we witness the detrimental effects of climate change, the need for a rapid shift to renewable energy is only becoming more urgent. One of the most efficient forms of renewable energy, solar power, is generated by solar ...

Cell & Microbiology Jun 18, 2025

Cells assembled into Anthrobots become biologically younger than the original cells they were made from

Modern humans have existed for more than 200,000 years, and each new generation has begun with a single cell鈥攄ividing, changing shape and function, organizing into tissues, organs, and limbs. With slight variations, the ...

General 糖心视频ics May 27, 2025

A new method to control the rovibrational ground state of a single molecular hydrogen ion

The precise measurement of states in atomic and molecular systems can help to validate fundamental physics theories and their predictions. Among the various platforms that can help to validate theoretical predictions are ...

General 糖心视频ics May 14, 2025

Penning-trap system enables loss-free transfer of protons between experimental sites

Protons are the basic building blocks of matter. Together with neutrons, they form atomic nuclei. These minute, positively charged particles have an antimatter counterpart, antiprotons. While the latter have a negative charge ...

Optics & Photonics May 14, 2025

Photonic chip design offers simpler solution for one-way light flow in optical circuits

To improve photonic and electronic circuitry used in semiconductor chips and fiber optic systems, researchers at the McKelvey School of Engineering at Washington University in St. Louis tinkered with the rules of physics ...

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