Probing Sign Structure Using Measurement-Induced Entanglement - Timothy Hsieh

Probing Sign Structure Using Measurement-Induced Entanglement - Timothy Hsieh

Kavli Institute for Theoretical Physics via YouTube Direct link

Motivation

2 of 17

2 of 17

Motivation

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Probing Sign Structure Using Measurement-Induced Entanglement - Timothy Hsieh

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  1. 1 Intro
  2. 2 Motivation
  3. 3 How to detect sign structure?
  4. 4 Measurement-induced Entanglement (MIE)
  5. 5 Sign-Free Stabilizer States
  6. 6 Stabilizers with Sign Structure
  7. 7 Hybrid Quantum Circuits
  8. 8 Sign Structure Constrains Scaling Dimensions
  9. 9 Clifford hybrid circuit
  10. 10 Haar hybrid circuit
  11. 11 Spin (Qubit) Systems
  12. 12 Sketch of Proof
  13. 13 MIE of Critical 1d Transverse Field Ising Model
  14. 14 MIE of Gapless SPT (with sign structure)
  15. 15 Open Questions
  16. 16 Overview
  17. 17 MIE of Critical Ground State with Sign Structure

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