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P. Barkoutsos · SciRah

Researcher profile · Semantic Scholar

P. Barkoutsos

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P. Barkoutsos — researcher profile on SciRah

h-index: 25
Works: 62
Citations: 3,284

Most-cited papers

Quantum optimization using variational algorithms on near-term quantum devices
N. Moll, P. Barkoutsos, Lev S. Bishop, J. Chow +14 more
2017Quantum Science and Technology783 citations Open access
Semantic Scholar
Quantum algorithms for electronic structure calculations: Particle-hole Hamiltonian and optimized wave-function expansions
P. Barkoutsos, J. Gonthier, I. Sokolov, N. Moll +8 more
2018Physical Review A320 citations Open access
Semantic Scholar
Improving Variational Quantum Optimization using CVaR
P. Barkoutsos, G. Nannicini, A. Robert, I. Tavernelli +1 more
2019Quantum298 citations Open access
Semantic Scholar
Resource-efficient quantum algorithm for protein folding
A. Robert, P. Barkoutsos, S. Woerner, I. Tavernelli
2019npj Quantum Information228 citations Open access
Semantic Scholar
Quantum equation of motion for computing molecular excitation energies on a noisy quantum processor
Pauline J. Ollitrault, A. Kandala, C. Chen, P. Barkoutsos +6 more
2019Physical Review Research190 citations Open access
Semantic Scholar
Quantum orbital-optimized unitary coupled cluster methods in the strongly correlated regime: Can quantum algorithms outperform their classical equivalents?
I. O. Sokolov, P. Barkoutsos, Pauline J. Ollitrault, Donny Greenberg +3 more
2019Journal of Chemical Physics172 citations Open access
Semantic Scholar
Gate-Efficient Simulation of Molecular Eigenstates on a Quantum Computer
M. Ganzhorn, D. Egger, P. Barkoutsos, Pauline J. Ollitrault +8 more
2018Physical Review Applied126 citations Open access
Semantic Scholar
Application of quantum machine learning using the quantum kernel algorithm on high energy physics analysis at the LHC
Sau Wu, Shao-Jun Sun, W. Guan, Chen Zhou +19 more
2021Physical Review Research106 citations Open access
Semantic Scholar
Learning to Measure: Adaptive Informationally Complete Generalized Measurements for Quantum Algorithms
Guillermo García-Pérez, M. Rossi, Boris Sokolov, F. Tacchino +4 more
2021PRX Quantum96 citations Open access
Semantic Scholar
Quantum implementation of an artificial feed-forward neural network
F. Tacchino, P. Barkoutsos, C. Macchiavello, I. Tavernelli +2 more
2019Quantum Science and Technology85 citations Open access
Semantic Scholar
Quantum HF/DFT-embedding algorithms for electronic structure calculations: Scaling up to complex molecular systems.
Max Rossmannek, P. Barkoutsos, Pauline J. Ollitrault, I. Tavernelli
2020Journal of Chemical Physics83 citations Open access
Semantic Scholar
Quantum-optimal-control-inspired ansatz for variational quantum algorithms
A. Choquette, A. Di Paolo, P. Barkoutsos, D. Sénéchal +2 more
2020Physical Review Research80 citations Open access
Semantic Scholar
Quantum anomaly detection in the latent space of proton collision events at the LHC
K. Wozniak, Vasilis Belis, E. Puljak, P. Barkoutsos +6 more
2023Communications Physics68 citations Open access
Semantic Scholar
Variational Learning for Quantum Artificial Neural Networks
F. Tacchino, S. Mangini, P. Barkoutsos, C. Macchiavello +3 more
2021IEEE Transactions on Quantum Engineering59 citations Open access
Semantic Scholar
Ancilla-free implementation of generalized measurements for qubits embedded in a qudit space
Laurin E. Fischer, Daniel Miller, F. Tacchino, P. Barkoutsos +2 more
2022Physical Review Research44 citations Open access
Semantic Scholar
Nonunitary Operations for Ground-State Calculations in Near-Term Quantum Computers.
G. Mazzola, Pauline J. Ollitrault, P. Barkoutsos, I. Tavernelli
2019Physical Review Letters43 citations Open access
Semantic Scholar
Algorithmic Error Mitigation Scheme for Current Quantum Processors
Philippe Suchsland, F. Tacchino, M. Fischer, T. Neupert +2 more
2020Quantum42 citations Open access
Semantic Scholar
Microcanonical and finite-temperature ab initio molecular dynamics simulations on quantum computers
I. O. Sokolov, P. Barkoutsos, Lukas Moeller, Philippe Suchsland +2 more
202038 citations Open access
Semantic Scholar
Improving the Variational Quantum Eigensolver Using Variational Adiabatic Quantum Computing
S. Harwood, Dimitar Trenev, Spencer T. Stober, P. Barkoutsos +3 more
2021ACM Transactions on Quantum Computing37 citations Open access
Semantic Scholar
Unravelling physics beyond the standard model with classical and quantum anomaly detection
Julian Schuhmacher, L. Boggia, Vasilis Belis, E. Puljak +6 more
2023Machine Learning: Science and Technology35 citations Open access
Semantic Scholar
Quantum computation of reactions on surfaces using local embedding
Tanvi P. Gujarati, M. Motta, T. Friedhoff, J. Rice +8 more
2022npj Quantum Information35 citations Open access
Semantic Scholar
Improved Accuracy on Noisy Devices by Nonunitary Variational Quantum Eigensolver for Chemistry Applications.
F. Benfenati, G. Mazzola, Chiara Capecci, P. Barkoutsos +3 more
2021Journal of Chemical Theory and Computation33 citations Open access
Semantic Scholar
Pulse variational quantum eigensolver on cross-resonance-based hardware
D. Egger, Chiara Capecci, B. Pokharel, P. Barkoutsos +3 more
2023Physical Review Research30 citations Open access
Semantic Scholar
Quantum algorithm for alchemical optimization in material design†
P. Barkoutsos, F. Gkritsis, Pauline J. Ollitrault, I. O. Sokolov +2 more
2020Chemical Science27 citations Open access
Semantic Scholar
Hardware-tailored diagonalization circuits
Daniel Miller, Laurin E. Fischer, Kyano Levi, Eric J Kuehnke +4 more
2022npj Quantum Information25 citations Open access
Semantic Scholar
Entanglement production and convergence properties of the variational quantum eigensolver
Andreas J. C. Woitzik, P. Barkoutsos, F. Wudarski, A. Buchleitner +1 more
202024 citations Open access
Semantic Scholar
Improving readout in quantum simulations with repetition codes
Jakob Günther, F. Tacchino, James R. Wootton, I. Tavernelli +1 more
2021Quantum Science and Technology23 citations Open access
Semantic Scholar
Variational quantum simulation of ultrastrong light-matter coupling
A. Di Paolo, P. Barkoutsos, I. Tavernelli, A. Blais
2019Physical Review Research23 citations Open access
Semantic Scholar
Optimizing Quantum Classification Algorithms on Classical Benchmark Datasets
Manuel John, Julian Schuhmacher, P. Barkoutsos, I. Tavernelli +1 more
2023Entropy14 citations Open access
Semantic Scholar
Protein folding with an all-to-all trapped-ion quantum computer
Sebastián V. Romero, Alejandro Gomez Cadavid, Pavle Nikavcevi'c, Enrique Solano +7 more
202513 citations
Semantic Scholar
Beyond the Buzz: Strategic Paths for Enabling Useful NISQ Applications
Pratibha Raghupati Hegde, Oleksandr Kyriienko, H. Heimonen, P. Tolias +5 more
2024ACM International Conference on Computing Frontiers12 citations Open access
Semantic Scholar
Simulating a ring-like Hubbard system with a quantum computer
Philippe Suchsland, P. Barkoutsos, I. Tavernelli, M. Fischer +1 more
2021Physical Review Research12 citations Open access
Semantic Scholar
Considerations for evaluating thermodynamic properties with hybrid quantum-classical computing work flows
Spencer T. Stober, S. Harwood, Dimitar Trenev, P. Barkoutsos +2 more
2020Physical Review A9 citations Open access
Semantic Scholar
Local control theory for superconducting qubits
M. Mališ, P. Barkoutsos, Marc Ganzhorn, S. Filipp +3 more
2018Physical Review A9 citations Open access
Semantic Scholar
Coarse-grained intermolecular interactions on quantum processors
L. Anderson, M. Kiffner, P. Barkoutsos, I. Tavernelli +2 more
2021Physical Review A8 citations Open access
Semantic Scholar
Learning to measure: adaptive informationally complete POVMs for near-term quantum algorithms
Guillermo García-Pérez, M. Rossi, Boris Sokolov, F. Tacchino +4 more
20218 citations
Semantic Scholar
Learning reduced representations for quantum classifiers
Patrick Odagiu, Vasilis Belis, Lennart Schulze, P. Barkoutsos +5 more
2025Quantum Machine Intelligence7 citations Open access
Semantic Scholar
Stochastic Matrix-Function Estimators: Scalable Big-Data Kernels with High Performance
P. Staar, P. Barkoutsos, R. Istrate, A. C. I. Malossi +6 more
2016IEEE International Parallel and Distributed Processing Symposium7 citations
Semantic Scholar
Computing electronic correlation energies using linear depth quantum circuits
C. Chee, A. Mak, D. Leykam, P. Barkoutsos +1 more
2022Quantum Science and Technology6 citations Open access
Semantic Scholar
Fermionic Hamiltonians for quantum simulations: a general reduction scheme
P. Barkoutsos, N. Moll, P. Staar, Peter Mueller +4 more
20176 citations
Semantic Scholar
Variational learning for quantum artificial neural networks
F. Tacchino, P. Barkoutsos, Chiara Macchiavello, Dario Gerace +2 more
2020International Conference on Quantum Computing and Engineering5 citations
Semantic Scholar
Evaluation of derivatives using approximate generalized parameter shift rule
Vytautas Abramavičius, E. Philip, Kaonan Micadei, Charles Moussa +4 more
20254 citations
Semantic Scholar
Scalable On-Hardware Training of Quantum Neural Networks and Application to Clinical Data Imputation
Natansh Mathur, P. Barkoutsos, Masako Yamada, M. Roetteler +1 more
2026arXiv.org3 citations
Semantic Scholar
Quantum-enhanced neural exchange-correlation functionals
I. O. Sokolov, Gert-Jan Both, A. Bochevarov, Pavel A. Dub +5 more
2024Physical Review A3 citations Open access
Semantic Scholar
Exploring Graph Analytics with the PCJ Toolbox
R. Istrate, P. Barkoutsos, Michele Dolfi, P. Staar +1 more
2017Parallel Processing and Applied Mathematics3 citations
Semantic Scholar
Experimental differentiation and extremization with analog quantum circuits
E. Philip, J. de Hond, Vytautas Abramavičius, Kaonan Micadei +7 more
2025arXiv.org2 citations
Semantic Scholar
Quantum machine learning in the latent space of high energy physics events
Kinga Anna Woźniak, Vasilis Belis, M. Pierini, S. Vallecorsa +3 more
2023Journal of Physics, Conference Series2 citations Open access
Semantic Scholar
Towards material design applications in a quantum computer
P. Barkoutsos, F. Gkritsis, I. Sokolov, Pauline J. Ollitrault +2 more
20201 citations
Semantic Scholar
An quantum algorithm for feedforward neural networks tested on existing quantum hardware
D. Bajoni, D. Gerace, C. Macchiavello, F. Tacchino +2 more
2020The European Symposium on Artificial Neural Networks1 citations
Semantic Scholar
Extended wavefunctions for the Variational Quantum Eigensolver
F. Benfenati, L. Guidoni, G. Mazzola, P. Barkoutsos +2 more
2019The A-V1 citations
Semantic Scholar

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