2–8 Nov 2025
TIFR Mumbai
Asia/Kolkata timezone

Eigenstate Thermalization in 1+1-Dimensional SU(2) Lattice Gauge Theory Coupled with Dynamical Fermions

4 Nov 2025, 17:20
20m
Homi Bhabha Auditorium Annex

Homi Bhabha Auditorium Annex

Speaker

Indrakshi Raychowdhury

Description

Understanding thermalization in isolated non-Abelian gauge theories is a key challenge for quantum simulation. We present a study of the Eigenstate Thermalization Hypothesis (ETH) in 1+1-dimensional SU(2) lattice gauge theory with one flavor of dynamical staggered fermions. Using the gauge-invariant Loop-String-Hadron (LSH) framework, we perform exact diagonalization on finite lattices to analyze the validity of diagonal and off-diagonal ETH for local operators, such as electric field or matter density and non-local observables, such as mesonic strings of varying length. This work provides a direct test of ETH in a non-Abelian gauge theory and establishes a benchmark for future quantum simulations of thermalization dynamics.

Parallel Session (for talks only) Theoretical developments and applications beyond Standard Model

Authors

Diptarka Das (Indian Institute of Technology - Kanpur) Mr Lukas Ebner Dr Saurabh V. Kadam (University of Washington, Seattle) Indrakshi Raychowdhury Andreas Schaefer Xiaojun Yao (University of Washington)

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