Measurement-induced transitions for interacting fermions

I Poboiko, P Pöpperl, IV Gornyi, AD Mirlin - Physical Review B, 2025 - APS
The effect of measurements on interacting fermionic systems with particle-number
conservation, whose dynamics is governed by a time-independent Hamiltonian, is studied …

Structured volume-law entanglement in an interacting, monitored Majorana spin liquid

GY Zhu, N Tantivasadakarn, S Trebst - Physical Review Research, 2024 - APS
Monitored quantum circuits allow for unprecedented dynamical control of many-body
entanglement. Here we show that random, measurement-only circuits, implementing the …

Topology and Spectrum in Measurement-Induced Phase Transitions

H Oshima, K Mochizuki, R Hamazaki, Y Fuji - arxiv preprint arxiv …, 2024 - arxiv.org
Competition among repetitive measurements of noncommuting observables and unitary
dynamics can give rise to a rich variety of entanglement phases. We here characterize …

Gapless Symmetry-Protected Topological States in Measurement-Only Circuits

XJ Yu, S Yang, S Liu, HQ Lin, SK Jian - arxiv preprint arxiv:2501.03851, 2025 - arxiv.org
Measurement-only quantum circuits offer a versatile platform for realizing intriguing quantum
phases of matter. However, gapless symmetry-protected topological (gSPT) states remain …