activity
20202023
most citedTest of the unitary coupled-cluster variational quantum eigensolver for a simple strongly correlated condensed-matter system

16 citations · 24 across the 4 of their papers we have counts for

collaborators

4 papers

quant-ph2023★ 1 cited

Employing an operator form of the Rodrigues formula to calculate wavefunctions without differential equations

Joseph R. Noonan, Maaz ur Rehman Shah, Luogen Xu +1

The factorization method of Schrodinger shows us how to determine the energy eigenstates without needing to determine the wavefunctions in position or momentum space. A strategy to…

quant-ph2023★ 3 cited

Efficient application of the factorized form of the unitary coupled-cluster ansatz for the variational quantum eigensolver algorithm by using linear combination of unitaries

Luogen Xu, James K. Freericks

The variational quantum eigensolver is one of the most promising algorithms for near-term quantum computers. It has the potential to solve quantum chemistry problems involving stro…

quant-ph2021★ 4 cited

Decomposition of high-rank factorized unitary coupled-cluster operators using ancilla and multi-qubit controlled low-rank counterparts

Luogen Xu, Joseph T. Lee, J. K. Freericks

The factorized form of the unitary coupled-cluster approximation is one of the most promising methodologies to prepare trial states for strongly correlated systems within the varia…

quant-ph2020★ 16 cited

Test of the unitary coupled-cluster variational quantum eigensolver for a simple strongly correlated condensed-matter system

Luogen Xu, Joseph T. Lee, J. K. Freericks

The variational quantum eigensolver has been proposed as a low-depth quantum circuit that can be employed to examine strongly correlated systems on today's noisy intermediate-scale…