2 papers
quant-ph2026
Preparing High-Fidelity Thermofield Double States
Brian J. J. Khor, Nadie LiTenn, Martin Sasieta +1
A major promise of quantum computers is the controlled preparation of many-body quantum states beyond the reach of efficient classical computation. Among the most important targets…
quant-ph2025
Scrambling Dynamics with Imperfections in a Solvable Model
Nadie Yiluo LiTenn, Tianci Zhou, Brian Swingle
We study how probes of quantum scrambling dynamics respond to two kinds of imperfections -- unequal forward and backward evolutions and decoherence -- in a solvable Brownian circui…