4 papers
Noise and Configuration Recovery Impact on Quantum Selected Configuration Interaction
Nonia Vaquero-Sabater, Abel Carreras, Lukas Broers +3
Quantum-selected configuration interaction (QSCI) is a promising hybrid quantum-classical approach in which a quantum device generates configurations for subsequent classical diago…
Pruned-ADAPT-VQE: compacting molecular ansätze by removing irrelevant operators
Nonia Vaquero-Sabater, Abel Carreras, David Casanova
The adaptive derivative-assembled problem-tailored variational quantum eigensolver (ADAPT-VQE) is one of the most widely used algorithms for electronic structure calculations in qu…
Limitations of Quantum Hardware for Molecular Energy Estimation Using VQE
Abel Carreras, David Casanova, Román Orús
Variational quantum eigensolvers (VQEs) are among the most promising quantum algorithms for solving electronic structure problems in quantum chemistry, particularly during the Nois…
Physically motivated improvements of Variational Quantum Eigensolvers
Nonia Vaquero-Sabater, Abel Carreras, Román Orús +2
The Adaptive Derivative-Assembled Pseudo-Trotter Variational Quantum Eigensolver (ADAPT-VQE) has emerged as a pivotal promising approach for electronic structure challenges in quan…