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Out-of-time-ordered correlators in a (T2)n / Zn CFT
被引:19
|作者:
Caputa, Pawel
[1
]
Kusuki, Yuya
[1
]
Takayanagi, Tadashi
[1
,2
]
Watanabe, Kento
[1
]
机构:
[1] Kyoto Univ, Yukawa Inst Theoret Phys, Ctr Gravitat Phys, Kyoto 6068502, Japan
[2] Univ Tokyo, Kavli Inst Phys & Math Universe, Kashiwa, Chiba 2778582, Japan
关键词:
D O I:
10.1103/PhysRevD.96.046020
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
In this paper we continue analyzing the nonequilibrium dynamics in the (T-2)(n)/Z(n) orbifold conformal field theory. We compute the out-of-time-ordered four-point correlators with twist operators. For rational eta(= p / p') which is the square of the compactification radius, we find that the correlators approach nontrivial constants at late time. For n = 2 they are expressed in terms of the modular matrices and for higher n orbifolds are functions of pp' and n. For irrational., we find a new polynomial decay of the correlators that is a signature of an intermediate regime between rational and chaotic models.
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页数:11
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