74 citations · 149 across the 5 of their papers we have counts for
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quant-ph2022★ 7 cited
Quantum Davidson Algorithm for Excited States
Nikolay V. Tkachenko, Lukasz Cincio, Alexander I. Boldyrev +3
Excited state properties play a pivotal role in various chemical and physical phenomena, such as charge separation and light emission. However, the primary focus of most existing q…
quant-ph2020★ 74 cited
Correlation-Informed Permutation of Qubits for Reducing Ansatz Depth in VQE
Nikolay V. Tkachenko, James Sud, Yu Zhang +6
The Variational Quantum Eigensolver (VQE) is a method of choice to solve the electronic structure problem for molecules on near-term gate-based quantum computers. However, the circ…