Inventor
MEZZACAPO ANTONIO
US23 patents
Patents
23 patentsUS10332023B2Jun 25, 2019
Hardware-efficient variational quantum eigenvalue solver for quantum computing machines
IBM44 citations93
US10311370B2Jun 4, 2019
Efficient reduction of resources for the simulation of Fermionic Hamiltonians on quantum hardware
IBM27 citations93
US10839306B2Nov 17, 2020
Hardware-efficient variational quantum eigenvalue solver for quantum computing machines
IBM14 citations84
US10599989B2Mar 24, 2020
Efficient reduction of resources for the simulation of fermionic Hamiltonians on quantum hardware
IBM8 citations83
US11734387B2Aug 22, 2023
Iterative energy-scaled variational quantum eigensolver
IBM4 citations75
US11294986B2Apr 5, 2022
Iterative energy-scaled variational quantum eigensolver
IBM4 citations73
US11074519B2Jul 27, 2021
Quantum algorithm concatenation
IBM2 citations73
US11687815B2Jun 27, 2023
Estimation of an expected energy value of a Hamiltonian
IBM3 citations72
US10803395B2Oct 13, 2020
Quantum computations of classical specifications
IBM6 citations72
US11894107B2Feb 6, 2024
Precision-preserving qubit reduction based on spatial symmetries in fermionic systems
IBM5 citations71
US10963809B2Mar 30, 2021
Cost function deformation in quantum approximate optimization
IBM4 citations70
US10664762B2May 26, 2020
Cost function deformation in quantum approximate optimization
IBM3 citations70
US10452990B2Oct 22, 2019
Cost function deformation in quantum approximate optimization
IBM1 citations70
US11321619B2May 3, 2022
State dependent calibration of qubit measurements
IBM0 citations62
US12039408B2Jul 16, 2024
Estimation of an expected energy value of a Hamiltonian
IBM0 citations61
US11676056B2Jun 13, 2023
Calculating excited state properties of a molecular system using a hybrid classical-quantum computing system
IBM1 citations61
US11687814B2Jun 27, 2023
Thresholding of qubit phase registers for quantum recommendation systems
IBM0 citations58
US11372651B2Jun 28, 2022
Bootstrapping a variational algorithm for quantum computing
IBM0 citations52
US10831495B2Nov 10, 2020
Parallelization of numeric optimizers
IBM0 citations52
US10713055B2Jul 14, 2020
Parallelization of numeric optimizers
IBM0 citations52
US11544611B2Jan 3, 2023
Quantum computation of molecular excited states in the presence of Hamiltonian symmetries
IBM0 citations51
US12554794B2Feb 17, 2026
Max-cut approximate solution via quantum relaxation
IBM0 citations47
US12333607B2Jun 17, 2025
Portfolio value evaluation through quantum polynomial approximation
IBM0 citations38