赵宏政
Assistant Professor

Gender:Male

Alma Mater:伦敦帝国理工学院

Education Level:With Certificate of Graduation for Doctorate Study

[MORE] Honors and Titles:

2024-01-01  北京大学博雅青年学者

2023-03-01  IQOQI Prize Postdoctoral Fellowship in Quantum Science

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Paper Publications

Engineering Hierarchical Symmetries

Release time:2025-02-15 Hits:

Impact Factor:0.0

Journal:Physical Review X

Abstract:The capacity to custom tailor the properties of quantum matter and materials is a central requirement for enlarging their range of possible functionalities. A particularly promising route is the use of driving protocols to engineer specific desired properties with a high degree of control and flexibility. Here, we present such a program for the tunable generation of sequences of symmetries on controllable timescales. Concretely, our general driving protocol for many-body systems generates a sequence of prethermal regimes, each exhibiting a lower symmetry than the preceding one. We provide an explicit construction of effective Hamiltonians exhibiting these symmetries, which imprints emergent quasi-conservation laws hierarchically, enabling us to engineer the respective symmetries and concomitant orders in non-equilibrium matter. We provide explicit examples, including spatiotemporal and topological phenomena, as well as a spin chain realizing the symmetry ladder. Our results have direct applications in experiments with quantum simulators.

Indexed by:Journal paper

Document Code:Physical Review X 14, 041070

Translation or Not:no

Date of Publication:2024-12-27

Included Journals:SCI

Links to published journals:https://journals.aps.org/prx/abstract/10.1103/PhysRevX.14.041070

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