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quant-ph2026
Deterministic Preparation of Arbitrary Spin Eigenfunctions
Wenxuan Tao, Jianan Wang, Fen Zuo
Quantum states with conserved total spins, or spin eigenfunctions, are important for studying quantum chemistry and quantum manybody physics problems. A typical class of spin eigen…
quant-ph2024
From Maximum Cut to Maximum Independent Set
Chuixiong Wu, Jianan Wang, Fen Zuo
The Maximum Cut (Max-Cut) problem could be naturally expressed either in a Quadratic Unconstrained Binary Optimization (QUBO) formulation, or as an Ising model. It has long been kn…
quant-ph2022
Stabilizer Approximation
Xinying Li, Jianan Wang, Chuixiong Wu +1
We propose a heuristic method to obtain the approximate groundstate for a Hamiltonian in the qubit form, based on the stabilizer formalism. These states may serve as proper initial…