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Search results for thermal hall resistivity

Condensed Matter Mar 28, 2025

Thermopower-based technique can detect fractional quantum Hall states

If one side of a conducting or semiconducting material is heated while the other remains cool, charge carriers move from the hot side to the cold side, generating an electrical voltage known as thermopower.

Condensed Matter Mar 13, 2025

Âé¶¹ÒùÔºicists uncover two superconducting regimes in a Kagome lattice superconductor

Superconductivity, which entails an electrical resistance of zero at very low temperatures, is a highly desirable and thus widely studied quantum phenomenon. Typically, this state is known to arise following the formation ...

Nanophysics Mar 3, 2025

Antiferromagnetic neuromorphic memory: New spintronic device achieves brain-like memory and processing

A research team led by Prof. Long Shibing from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has, for the first time, made spintronic neuromorphic devices based on CoO/Pt ...

Quantum Âé¶¹ÒùÔºics Jan 11, 2025

Quantum breakthrough may lead to sustainable chiral spintronics

A team of physicists led by The City College of New York's Lia Krusin-Elbaum has developed a novel technique that uses hydrogen cations (H+) to manipulate relativistic electronic bandstructures in a magnetic Weyl semimetal—a ...

Condensed Matter Jun 25, 2024

A high-temperature superconductor with zero resistance that exhibits strange metal behavior

Researchers at Zhejiang University and Sun Yat-Sen University have gathered evidence of high-temperature superconductivity with zero resistance and strange metal behavior in a material identified in their previous studies.

Condensed Matter Feb 22, 2024

Scientists discover exotic quantum interference effect in a topological insulator device

In a novel experiment, physicists have observed long range quantum coherence effects due to Aharonov-Bohm interference in a topological insulator-based device. This finding opens up a new realm of possibilities for the future ...

Superconductivity May 5, 2023

The exciting possibilities of tiny, twisted superconductors

Transporting energy is costly. When a current runs through conductive materials, some of the energy is lost due to resistance as particles within the material interact—just notice the warmth from your phone or laptop. This ...

Quantum Âé¶¹ÒùÔºics Nov 17, 2022

A new experiment pushes the boundaries of our understanding of topological quantum matter

New research conducted by Princeton University physicists is delving with high resolution into the complex and fascinating world of topological quantum matter—a branch of physics that studies the inherent quantum properties ...

General Âé¶¹ÒùÔºics Jan 6, 2022

Evidence of a quantum phase transition without symmetry breaking in cerium-cobalt-indium 5

Over the past few decades, many condensed matter physicists have conducted research focusing on quantum phase transitions that are not clearly associated with a broken symmetry. One reason that these transitions are interesting ...

General Âé¶¹ÒùÔºics May 7, 2020

Finite-temperature violation of the anomalous transverse Wiedemann-Franz law

According to the Wiedemann-Franz (WF) law, the electrical conductivity of a metal is linked to its thermal counterpart, provided that the heat carried by the phonons is negligible and the electrons do not suffer inelastic ...

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