Search results for dirac

Condensed Matter Jan 15, 2024

Unlocking the magnetic superpowers of topological magnons

In the ever-evolving landscape of condensed matter physics, a recent breakthrough has emerged from the collaborative efforts of researchers at the Peter Grünberg Institute (PGI-1), École Polytechnique Fédérale de Lausanne, ...

Bio & Medicine Jan 8, 2024

Ultrasensitive molecular sensing with synthesize complex-frequency waves

Sensors are essential tools for detecting and analyzing trace molecules in a variety of fields, including environmental monitoring, food safety, and public health. However, developing sensors with high enough sensitivity ...

Condensed Matter Jan 5, 2024

Using Berry phase monopole engineering for high-temperature spintronic devices

Spintronic devices are electronic devices that utilize the spin of electrons (an intrinsic form of angular momentum possessed by the electron) to achieve high-speed processing and low-cost data storage. In this regard, spin-transfer ...

General Physics Nov 28, 2023

LHCb: Correlations show nuances of the particle birth process

High-energy ion collisions at the Large Hadron Collider are capable of producing a quark-gluon plasma. But are heavy atomic nuclei really necessary for its formation? And above all: how are secondary particles later born ...

Astronomy Nov 20, 2023

Physicists answer question of Supergalactic Plane's absent spiral galaxies

Astrophysicists say they have found an answer to why spiral galaxies like our own Milky Way are largely missing from a part of our local universe called the Supergalactic Plane.

Optics & Photonics Oct 25, 2023

Room-temperature continuous-wave topological Dirac-vortex microcavity lasers on silicon

With the explosive growth of data traffic, it is highly desired to develop hybrid photonic integrated circuits combining various optical components on a single chip.

Astronomy Oct 23, 2023

Researchers trace a powerful radio signal to the most distant source yet—a galaxy billions of lightyears away

Every day and night, hundreds of thousands of intense, brief flashes of radiation suddenly flicker on and then off all across the sky. These "fast radio bursts" are invisible to the naked eye, but to a radio telescope many ...

Superconductivity Sep 27, 2023

Testing particle scattering and reflection in graphene

Humanity stands on the verge of two major revolutions: the boom in 2-dimensional supermaterials like graphene with incredible properties and the introduction of quantum computers with processing power that vastly outstrips ...

Planetary Sciences Sep 27, 2023

New simulations shed light on origins of Saturn's rings and icy moons

A new series of supercomputer simulations has offered an answer to the mystery of the origins of Saturn's rings—one that involves a massive collision in the recent history of the 4.5 billion-year-old solar system.

General Physics Sep 21, 2023

A model probing the connection between entangled particles and wormholes in general relativity

Quantum entanglement is a physical process through which pairs of particles become connected and remain so even when separated by vast distances. This fascinating phenomenon has been the focus of numerous research studies, ...

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