3 papers
quant-ph2024
Optimizing Quantum Transformation Matrices: A Block Decomposition Approach for Efficient Gate Reduction
Lai Kin Man, Xin Wang
This paper introduces an algorithm designed to approximate quantum transformation matrix with a restricted number of gates by using the block decomposition technique. Addressing ch…
quant-ph2024
Group Sparse Matrix Optimization for Efficient Quantum State Transformation
Lai Kin Man, Xin Wang
Finding ways to transform a quantum state to another is fundamental to quantum information processing. In this paper, we apply the sparse matrix approach to the quantum state trans…
cond-mat.mes-hall2024
Exploring Entanglement Spectrum and Phase Diagram in multi-electron Quantum Dot Chains
Guanjie He, Xin Wang
We investigate the entanglement properties in semiconductor quantum dot systems modeled by extended Hubbard model, focusing on the impact of potential energy variations and electro…