activity
20242026
most citedExpedited thermalization dynamics in incommensurate systems

9 citations · 9 across the 11 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Boundary-rank obstructions and measurement-assisted recovery in dissipative flat-band preparation

Mingdi Xu

Number-conserving cooling can fail to prepare an interacting flat-band target when Pauli exclusion blocks its transfer destinations. We study this failure on vertex-edge decorated…

quant-ph2026

Hilbert-space fragmentation selects channels of strong-to-weak spontaneous symmetry breaking

Mingdi Xu, Kaixiang Lu, Daoguang Li +1

Strong-to-weak spontaneous symmetry breaking (SWSSB) can occur in a maximally mixed charge sector even when ordinary charged correlations vanish. We study this order when a charge…

quant-ph2026

Dissipative Quantum Battery from Many-Body Scars

Jinglin Liu, Yiming Liu, Mingdi Xu +1

We propose an autonomous quantum-battery protocol based on dissipatively selected quantum many-body scars. Using an embedding-type spin chain with an exact scar tower and a general…

quant-ph2026

Strong Quantum Mpemba Effect from Exact Slow-Mode Selection in Constrained Rydberg Chains

Mingdi Xu, Kaixiang Lu, Zijun Wei +3

CStrong quantum Mpemba acceleration requires suppressing the slowest visible Liouvillian relaxation channel, but a robust many-body mechanism for enforcing such suppression remains…

quant-ph2026

Symmetry-Induced Relaxation Comb and Strong Quantum Mpemba Effect in Long-Range XXZ Spin Chains

Zijun Wei, Mingdi Xu, Yefeng Song +3

We uncover a symmetry-filtered mechanism for anomalous dissipative relaxation in a long-range XXZ spin chain subject to local dephasing. At the isotropic point, the coherent Hamilt…

quant-ph2026

Dissipative charging of tight-binding quantum batteries

Mingdi Xu, Yiming Liu, Yefeng Song +2

We investigate autonomous dissipative charging mechanisms for lattice quantum batteries within the framework of open quantum systems. Focusing on engineered Markovian dissipation,…

cond-mat.dis-nn2026

Quantum Pontus--Mpemba Effect in Dissipative Quasiperiodic Chains

Yefeng Song, Junxiao Chen, Xiangyu Yang +3

We investigate how quasiperiodic spatial structure enables protocol-induced acceleration in open quantum systems by analyzing the Pontus-Mpemba effect in one-dimensional chains sub…

quant-ph2025

Quantum Mpemba Effect in Dissipative Spin Chains at Criticality

Zijun Wei, Mingdi Xu, Xiang-Ping Jiang +2

The Quantum Mpemba Effect (QME) is the quantum counterpart of the classical Mpemba effect--a counterintuitive phenomenon in which a system initially at a higher temperature relax t…

quant-ph2025★ 9 cited

Expedited thermalization dynamics in incommensurate systems

Mingdi Xu, Zijun Wei, Xiang-Ping Jiang +1

We study the thermalization dynamics of a quantum system embedded in an incommensurate potential and coupled to a Markovian thermal reservoir. The dephasing induced by the bath dri…

quant-ph2025

Dissipation induced localization-delocalization transition in a flat band

Mingdi Xu, Zijun Wei, Xiang-Ping Jiang +1

The interplay between dissipation and localization in quantum systems has garnered significant attention due to its potential to manipulate transport properties and induce phase tr…

cond-mat.dis-nn2025

Robustness of quantum many-body scars in the presence of Markovian bath

Xiang-Ping Jiang, Mingdi Xu, Xuanpu Yang +3

A generic closed quantum many-body system will inevitably tend to thermalization, whose local information encoded in the initial state eventually scrambles into the full space, kno…

cond-mat.dis-nn2024

Generic non-Hermitian mobility edges in a class of duality-breaking quasicrystals

Xiang-Ping Jiang, Mingdi Xu, Lei Pan

We provide approximate solutions for the mobility edge (ME) that demarcates localized and extended states within a specific class of one-dimensional non-Hermitian (NH) quasicrystal…