Follow
Robert A. Lang
Robert A. Lang
Xanadu Quantum Technologies
Verified email at xanadu.ai
Title
Cited by
Cited by
Year
Pennylane: Automatic differentiation of hybrid quantum-classical computations
V Bergholm, J Izaac, M Schuld, C Gogolin, S Ahmed, V Ajith, MS Alam, ...
arXiv preprint arXiv:1811.04968, 2018
11332018
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
2182020
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
1712020
Pennylane: Automatic differentiation of hybrid quantum-classical computations. arXiv 2018
V Bergholm, J Izaac, M Schuld, C Gogolin, S Ahmed, V Ajith, MS Alam, ...
arXiv preprint arXiv:1811.04968, 2018
622018
Analytic gradients in variational quantum algorithms: Algebraic extensions of the parameter-shift rule to general unitary transformations
AF Izmaylov, RA Lang, TC Yen
arXiv:2107.08131, 2021
562021
Unitary transformation of the electronic Hamiltonian with an exact quadratic truncation of the Baker-Campbell-Hausdorff expansion
RA Lang, IG Ryabinkin, AF Izmaylov
J. Chem. Theory Comput. 17 (1), 66-78, 2021
552021
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
542020
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
492019
Sukin Sim, Arshpreet Singh, Ingrid Strandberg, Jay Soni, Antal Száva, Slimane Thabet, Rodrigo A
V Bergholm, J Izaac, M Schuld, C Gogolin, S Ahmed, V Ajith, MS Alam, ...
Vargas-Hernández, Trevor Vincent, Nicola Vitucci, Maurice Weber, David …, 2022
472022
Differentiable quantum computational chemistry with PennyLane
JM Arrazola, S Jahangiri, A Delgado, J Ceroni, J Izaac, A Száva, U Azad, ...
arXiv:2111.09967, 2021
252021
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
162018
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
112018
Unified Hamiltonian formalism of Jahn–Teller and pseudo-Jahn–Teller problems in axial symmetries
J Brown, RA Lang, T Zeng
J. Chem. Theory Comput. 17 (7), 4392–4402, 2021
102021
VHEGEN: A vibronic Hamiltonian expansion generator for trigonal and tetragonal polyatomic systems
RA Lang, RJ Hickman, T Zeng
Comput. Phys. Commun. 247, 106946, 2020
72020
Feasibility of accelerating homogeneous catalyst discovery with fault-tolerant quantum computers
N Bellonzi, A Kunitsa, JT Cantin, JA Campos-Gonzalez-Angulo, ...
arXiv preprint arXiv:2406.06335, 2024
42024
Probing Quantum Efficiency: Exploring System Hardness in Electronic Ground State Energy Estimation
AFI Seonghoon Choi, Ignacio Loaiza, Robert A. Lang, Luis A. Martínez-Martínez
arXiv:2311.00129, 2023
3*2023
Growth reduction of similarity transformed electronic Hamiltonians in qubit space
RA Lang, A Ganeshram, AF Izmaylov
arXiv:2210.03875, 2022
32022
METHODS AND SYSTEMS FOR SOLVING A PROBLEM USING QUBIT COUPLED CLUSTER AND BINARY ENCODING OF QUANTUM INFORMATION
A Izmaylov, RA Lang, SN Genin, I Ryabinkin
US Patent App. 18/708,567, 2025
2025
Quantum Algorithm for Vibronic Dynamics: Case Study on Singlet Fission Solar Cell Design
D Motlagh, RA Lang, JA Campos-Gonzalez-Angulo, T Zeng, ...
arXiv preprint arXiv:2411.13669, 2024
2024
Operator implementations for quantum computation
A Izmaylov, A Anand, J Kottmann, A Aspuru-Guzik, R Lang, TC Yen
US Patent App. 18/034,444, 2024
2024
The system can't perform the operation now. Try again later.
Articles 1–20