Search results for Bose-Einstein condensates

Superconductivity Mar 21, 2023

Scientists use lasers to recreate 'twisted' superconducting material

Scientists with the University of Chicago and Shanxi University announced they have created a way to use lasers to "simulate" a material that physicists have been drooling over for its potential technological applications ...

Condensed Matter Mar 14, 2023

Realization of photonic p-orbital higher-order topological insulators

In condensed matter systems, an essential characteristic of electrons besides charge and spin is the orbital degree of freedom (ODoF). It plays a crucial role in understanding unconventional properties in solid-state materials ...

Quantum Physics Mar 7, 2023

Quantum crossover: How to distinguish single-particle and pair currents

If you cool down low-density atomic gas to ultralow temperatures (−273°C), you get a new state of matter called the Bose-Einstein Condensate (BEC). A BEC has strongly coupled two-atom molecules behaving like a collective ...

Soft Matter Mar 2, 2023

Testing the universality of the Feynman-Tan relation in interacting Bose gases using high-order Bragg spectra

The Feynman-Tan relation, obtained by combining Feynman energy relation with Tan's two-body contact, explained excitation spectra of strongly interacting quantum gases of 39K atoms. However, whether Feynman-Tan relation is ...

Quantum Physics Feb 1, 2023

Researchers reveal microscopic quantum correlations of ultracold molecules

Physicists are increasingly using ultracold molecules to study quantum states of matter. Many researchers contend that molecules have advantages over other alternatives, such as trapped ions, atoms or photons. These advantages ...

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, ...

General Physics Jan 20, 2023

Statistical physics theorem also valid in the quantum world, study finds

Physicists at the University of Bonn have experimentally proven that an important theorem of statistical physics applies to so-called "Bose-Einstein condensates." Their results now make it possible to measure certain properties ...

Quantum Physics Jan 16, 2023

The first experimental bosonic stimulation of atom-light scattering in an ultracold gas

Bosons, one of the two fundamental classes of particles, have been the focus of countless physics studies. When bosonic particles are transitioning into an already occupied final quantum state, the rate of this transition ...

Condensed Matter Dec 19, 2022

Researchers realize remote tuning of lifetime of coupled Dirac plasmons

Recently, the team led by Prof. Zeng Changgan from the University of Sciences and Technology of China (USTC) of the Chinese Academy of Sciences, collaborating with Li Xiaoguang's team from Shenzhen University, has enabled ...

Condensed Matter Dec 14, 2022

Researchers create ultracold triatomic gas of high phase-space density

Recently, a research team led by Prof. Pan Jianwei and Prof. Zhao Bo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), used adiabatic magneto-association to create an ...

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