activity
20242026
collaborators

6 papers

cond-mat.quant-gas2026

Self-organized quasicrystals and their excitations in dipolar Bose-Einstein condensates via optical feedback

Liang-Jun He, Fabian Maucher, Yong-Chang Zhang

Quasicrystals emerge from competing interactions with incommensurate characteristic length scales that inhibit translational periodicity. Here, we show that such multiscale interac…

cond-mat.quant-gas2025

The Solid-state Physics of Rydberg-dressed Bosonic Mixtures

Yi-Ming Duan, Liang-Jun He, Fabian Maucher +1

We explore phases of two-component Rydberg-dressed Bose-Einstein condensates in three spatial dimensions. The competition between the effective ranges of inter- and intra-component…

cond-mat.quant-gas2024

Accessing elusive two-dimensional phases of dipolar Bose-Einstein condensates by finite temperature

Liang-Jun He, Juan Sanchez-Baena, Fabian Maucher +1

It has been shown that dipolar Bose-Einstein condensates that are tightly trapped along the polarization direction can feature a rich phase diagram. In this paper we show that fini…

quant-ph2024

Super-Heisenberg scaling in a triple point criticality

Jia-Ming Cheng, Yong-Chang Zhang, Xiang-Fa Zhou +1

We investigate quantum-enhanced metrology in a triple point criticality and discover that quantum criticality can not always enhance measuring precision. We have developed suitable…

cond-mat.quant-gas2024

On the infrared cutoff for dipolar droplets

Liang-Jun He, Fabian Maucher, Yong-Chang Zhang

The beyond mean-field physics due to quantum fluctuations is often described by the Lee-Huang-Yang (LHY) correction, which can be approximately written as a simple analytical expre…

cond-mat.quant-gas2024

Quantum droplets in dipolar condensate mixtures with arbitrary dipole orientations

Liang-Jun He, Bo Liu, Yong-Chang Zhang

Through considering a two-component dipolar Bose-Einstein condensate, we investigate the influence of the angle between the polarization orientations of the two species on the grou…