2 papers
quant-ph2026
Double-bracket quantum algorithms for thermal state preparation
Andrew Wright, Reyhaneh Aghaei Saem, Supanut Thanasilp +2
We propose quantum algorithms for preparing thermal states via the simulation of the thermofield double states. The key idea is to leverage double-bracket quantum algorithms to imp…
quant-ph2020
Enhancing VQE Convergence for Optimization Problems with Problem-specific Parameterized Quantum Circuits
Atsushi Matsuo, Yudai Suzuki, Ikko Hamamura +1
The Variational Quantum Eigensolver (VQE) algorithm is gaining interest for its potential use in near-term quantum devices. In the VQE algorithm, parameterized quantum circuits (PQ…