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Quantum Âé¶¹ÒùÔºics Mar 22, 2022

A strange monopole observed in diamond: When string theory inspires quantum simulation

Theoretical physicists routinely introduce fictitious particles and fields in their calculations, in view of completing a theory or simply to make it more elegant. A striking example concerns the magnetic monopole imagined ...

Quantum Âé¶¹ÒùÔºics Mar 14, 2022

New study reveals topological charge-entropy relation in kagome Chern magnet

Topological charge-entropy scaling relation was proved in the kagome Chern magnet, a kind of magnet predicted to support intrinsic Chern quantum phases, according to a study published on Nature Communications.

Condensed Matter Mar 4, 2022

Âé¶¹ÒùÔºicists discover method for emulating nonlinear quantum electrodynamics in a laboratory setting

On the big screen, in video games and in our imaginations, lightsabers flare and catch when they clash together. In reality, as in a laser light show, the beams of light go through each other, creating spiderweb patterns. ...

Astronomy Feb 10, 2022

Scientists unveil most accurate virtual representation of the universe

Scientists have produced the largest and most accurate virtual representation of the universe to date. An international team of researchers, led by the University of Helsinki, and including members from Durham University, ...

Optics & Photonics Feb 8, 2022

Modeling high-harmonic generation without resorting to perturbation theory

An advanced mathematical model that can describe high-energy interactions between light and matter has been developed by two RIKEN researchers and a collaborator. The approach could be extended to offer new insights in other ...

General Âé¶¹ÒùÔºics Jan 25, 2022

Âé¶¹ÒùÔºicist solves century old problem of radiation reaction

A Lancaster physicist has proposed a radical solution to the question of how a charged particle, such as an electron, responded to its own electromagnetic field.

Condensed Matter Jan 21, 2022

A nonlinear-transport perspective of field-induced phase transitions in pentatellurides

Combining topological states of matter with strong electron correlation promises many exotic phenomena such as charge fractionalization, excitonic instability, and axionic excitation. Layered transition-metal pentatellurides ...

Quantum Âé¶¹ÒùÔºics Dec 22, 2021

New materials for quantum technologies

While conventional electronics relies on the transport of electrons, components that convey spin information alone may be many times more energy efficient. Âé¶¹ÒùÔºicists at the Technical University of Munich (TUM) and the Max ...

Nanomaterials Dec 1, 2021

Developing wafer-scale highly oriented graphene on sapphire

Researchers have used direct chemical vapor deposition (CVD) growth of wafer-scale, high-quality graphene on dielectrics for versatile applications. However, graphene synthesized this way has shown a polycrystalline film ...

Quantum Âé¶¹ÒùÔºics Nov 19, 2021

Modeling quantum spin liquids using machine learning

The properties of a complex and exotic state of a quantum material can be predicted using a machine learning method created by a RIKEN researcher and a collaborator. This advance could aid the development of future quantum ...

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