Electrons in graphene can act like a perfect fluid, defying…
Category: 4. Physics
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Graphene Electrons Violate Fundamental Law of Physics
Scientists have detected a “Dirac fluid” in graphene, where electrons flow like a nearly perfect liquid and defy conventional physics. Credit: SciTechDaily.com -
Tiny gold quantum needles with astonishing powers discovered
Researchers Shinjiro Takano, Yuya Hamasaki, and Tatsuya Tsukuda of the University of Tokyo have successfully visualized the geometric structure of growing gold nanoclusters in their earliest stages. During this process, they also successfully…
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Scientists just found a hidden quantum geometry that warps electrons
How can data be processed at lightning speed, or electricity conducted without loss? To achieve this, scientists and industry alike are turning to quantum materials, governed by the laws of the infinitesimal. Designing such materials requires a…
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Quantum Oddity: Physicists Crack 15-Year-Old, 5-Atom Puzzle
A new calculation shows how five atoms interact in the Efimov effect. It marks a major leap in quantum physics. Matter behaves weirdly at the quantum scale, one of the strangest examples being the Efimov effect. In this state, three or more atoms…
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Quantum Computers Mimic Black Holes To Probe Cosmic Secrets
A close-up of the trapped-ion quantum computer used to simulate quantum-information scrambling circuits. Credit: Quantinuum The difference between traditional computers and quantum computers is narrowing in their ability to simulate…
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Why Is Ice Slippery? New Study Overturns 200-Year-Old Physics Theory
It isn’t pressure or friction that makes ice slippery, but hidden forces at the molecular level. New findings show that dipole interactions disrupt ice’s structure in unexpected ways. Credit: Shutterstock For nearly two centuries,…
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Salt Loss Dictates Sea-Ice Structure
• Physics 18, 156
Experiments on freezing saltwater have teased apart flow dynamics inside ice pores, offering a possible boost to climate models’ predictive power.
Tapio Haaja/unsplash.com
Icy quilt. Patches of… Continue Reading
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Transient domain boundary drives ultrafast magnetisation reversal
Time-resolved magnetic soft-X-ray spectroscopy
We investigate a typical nanometre-scale heterostructure consisting of an amorphous ferrimagnetic Gd25Co75 alloy with in-plane magnetic anisotropy, which exhibits deterministic picosecond AO-HIS…
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Publisher Correction: Optomechanical control of long-lived bulk acoustic phonons in the quantum regime
Open Access This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format,…
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Friedel oscillations and chiral superconductivity in monolayer NbSe2
We consider the low-energy Hamiltonian for the metallic bands of monolayer NbSe2
$$\hat{H}={\sum} _{{{\bf{k}}},\sigma }{\xi }_{{{\bf{k}}},\sigma }{\hat{c}}_{{{\bf{k}}},\sigma }^{{\dagger} }{\hat{c}}_{{{\bf{k}}},\sigma }+\hat{V},$$
…
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