Robert A. Lang
Robert A. Lang
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Unitary partitioning approach to the measurement problem in the variational quantum eigensolver method
AF Izmaylov, TC Yen, RA Lang, V Verteletskyi
J. Chem. Theory Comput. 16 (1), 190-195, 2020
Iterative Qubit Coupled Cluster approach with efficient screening of generators
IG Ryabinkin, RA Lang, SN Genin, AF Izmaylov
J. Chem. Theory Comput. 16 (2), 1055-1063, 2020
Exact and approximate symmetry projectors for the electronic structure problem on a quantum computer
TC Yen, RA Lang, AF Izmaylov
J. Chem. Phys. 151 (16), 164111, 2019
On the order problem in construction of unitary operators for the Variational Quantum Eigensolver
AF Izmaylov, M Díaz-Tinoco, RA Lang
Phys. Chem. Chem. Phys. 22, 12980-12986, 2020
General formalism for vibronic Hamiltonians in tetragonal symmetry and beyond
RJ Hickman, RA Lang, T Zeng
Phys. Chem. Chem. Phys. 20 (17), 12312-12322, 2018
Unitary transformation of the electronic Hamiltonian with an exact quadratic truncation of the Baker-Campbell-Hausdorff expansion
RA Lang, IG Ryabinkin, AF Izmaylov
arXiv:2002.05701, 2020
VHEGEN: A vibronic Hamiltonian expansion generator for trigonal and tetragonal polyatomic systems
RA Lang, RJ Hickman, T Zeng
Comput. Phys. Commun. 247, 106946, 2020
General formalism of vibronic Hamiltonians for tetrahedral and octahedral systems: Problems that involve A-type states and a-type vibrations
RA Lang, A Japahuge, T Zeng
Chem. Phys. 515, 36-45, 2018
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