共 50 条
Dynamical Order and Superconductivity in a Frustrated Many-Body System
被引:33
|作者:
Tindall, J.
[1
]
Schlawin, F.
[1
]
Buzzi, M.
[2
]
Nicoletti, D.
[2
]
Coulthard, J. R.
[1
]
Gao, H.
[1
]
Cavalleri, A.
[1
,2
]
Sentef, M. A.
[2
,3
]
Jaksch, D.
[1
,4
]
机构:
[1] Univ Oxford, Clarendon Lab, Parks Rd, Oxford OX1 3PU, England
[2] Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany
[3] Univ Bremen, Inst Theoret Phys, Otto Hahn Allee 1, D-28359 Bremen, Germany
[4] Natl Univ Singapore, Ctr Quantum Technol, 3 Sci Dr 2, Singapore 117543, Singapore
基金:
欧洲研究理事会;
英国工程与自然科学研究理事会;
关键词:
LIGHT-INDUCED SUPERCONDUCTIVITY;
HUBBARD-MODEL;
TRANSPORT;
D O I:
10.1103/PhysRevLett.125.137001
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
In triangular lattice structures, spatial anisotropy and frustration can lead to rich equilibrium phase diagrams with regions containing complex, highly entangled states of matter. In this work, we study the driven two-rung triangular Hubbard model and evolve these states out of equilibrium, observing how the interplay between the driving and the initial state unexpectedly shuts down the particle-hole excitation pathway. This restriction, which symmetry arguments fail to predict, dictates the transient dynamics of the system, causing the available particle-hole degrees of freedom to manifest uniform long-range order. We discuss implications of our results for a recent experiment on photoinduced superconductivity in kappa - (BEDT - TTF)(2)Cu[N(CN)(2)]Br molecules.
引用
收藏
页数:7
相关论文