Âé¶¹ÒùÔº

Search results for quantized conductance

Astronomy Aug 29, 2023

Researchers propose new technology to improve observation sensitivity of QiTai radio telescope

The world's most powerful steerable 110-meter radio telescope, also known as the QiTai radio Telescope (QTT), will be built by Xinjiang Astronomical Observatory (XAO) of the Chinese Academy of Sciences (CAS) over a period ...

Condensed Matter Jul 31, 2023

When electrons slowly vanish during cooling: Researchers observe an effect unique to the quantum world

Many substances change their properties when they are cooled below a certain critical temperature. Such a phase transition occurs, for example, when water freezes. However, in certain metals there are phase transitions that ...

Condensed Matter Jun 13, 2023

Scientists discover quantum oscillations in correlated insulators

Quantum oscillations (QOs) of conductance in the magnetic field are widely observed in mesoscopic devices thanks to the Landau quantization, and thus QOs are commonly used as a powerful tool to measure the Fermi surface of ...

Superconductivity Jun 1, 2023

Tiny quantum electronic vortexes can circulate in superconductors in ways not seen before

Within superconductors little tornadoes of electrons, known as quantum vortices, can occur which have important implications in superconducting applications such as quantum sensors. Now a new kind of superconducting vortex ...

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 ...

Optics & Photonics Mar 13, 2023

A quantum playground for exploring light topology

A quantum device fabricated by Zhejiang University researchers could help to advance the design of quantum computers as it offers topological control over the units that store information within them. The team's results were ...

Quantum Âé¶¹ÒùÔºics Feb 16, 2023

Researchers observe a bubble phase of composite fermions

Strong interactions between particles in physical systems can result in various highly correlated ground states. These states and the strong correlations underpinning them have been extensively explored in recent years.

Optics & Photonics Jan 31, 2023

Quantum vortex formation in the lab

Quantized vortices can be generated in classical experiments of liquid helium and ultracold dilute gases to conduct fundamental and comparative studies of different superfluids. In a new report published in Science Advances, ...

Condensed Matter Jan 31, 2023

Scientists couple terahertz radiation with spin waves

An international research team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has developed a new method for the efficient coupling of terahertz waves with much shorter wavelengths, so-called spin waves. As the experts ...

Quantum Âé¶¹ÒùÔºics Jan 26, 2023

Quantum physicists determine how to control two quantum light sources rather than one

In a new breakthrough, researchers at the University of Copenhagen, in collaboration with Ruhr University Bochum, have solved a problem that has caused quantum researchers headaches for years. The researchers can now control ...

page 4 from 19