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20122023
most citedMeasurement-driven entanglement transition in hybrid quantum circuits

600 citations · 3.2k across the 58 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cond-mat.stat-mech2022★ 53 cited

Entanglement Steering in Adaptive Circuits with Feedback

Vikram Ravindranath, Yiqiu Han, Zhi-Cheng Yang +1

The intensely studied measurement-induced entanglement phase transition has become a hallmark of non-unitary quantum many-body dynamics. Usually, such a transition only shows up at…

quant-ph2022★ 5 cited

Robust Oscillations and Edge Modes in Nonunitary Floquet Systems

Vikram Ravindranath, Xiao Chen

We explore oscillatory behaviour in a family of periodically driven spin chains which are subject to a weak measurement followed by post-selection. We discover a transition to an o…

cond-mat.stat-mech2022★ 12 cited

Hydrodynamic theory of scrambling in chaotic long-range interacting systems

Tianci Zhou, Andrew Y. Guo, Shenglong Xu +2

The Fisher-Kolmogorov-Petrovsky-Piskunov (FKPP) equation provides a mean-field theory of out-of-time-ordered commutators in locally interacting quantum chaotic systems at high ener…

quant-ph2022★ 8 cited

Entanglement structure in the volume-law phase of hybrid quantum automaton circuits

Yiqiu Han, Xiao Chen

We study entanglement fluctuations and quantum error correction in the weakly monitored volume-law phase of quantum automaton circuits subject to repeated local measurements. We nu…

quant-ph2022★ 31 cited

Measurement induced entanglement transition in two dimensional shallow circuit

Hanchen Liu, Tianci Zhou, Xiao Chen

We prepare two dimensional states generated by shallow circuits composed of (1) one layer of two-qubit CZ gate or (2) a few layers of two-qubit random Clifford gate. After measurin…