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Measurement-induced phase transitions with symmetries

  • The Graduate Center, CUNY 365 5th Avenue New York, NY, 10016 United States (map)

Friday Dec 10
11:05 AM -
12:00 PM EST


Speaker: Sarang Gopalakrishnan (Penn State)

Location: Room 5209

To join via Zoom, please contact Vadim Oganesyan.

Measurement-induced phase transitions with symmetries
I will discuss measurement-induced entanglement phase transitions in two classes of systems: (i) translation-invariant systems under post-selection and (ii) systems that are invariant under a global U(1) symmetry. In the former case, the transition can be understood as a form of many-body PT symmetry breaking. In the latter case, I will present evidence that a “charge-sharpening” phase transition occurs within the highly entangled phase, and summarize the critical properties of this transition.