no code implementations • 1 Oct 2020 • Sukin Sim, Jonathan Romero, Jerome F. Gonthier, Alexander A. Kunitsa
We demonstrate PECT for the Variational Quantum Eigensolver, in which we benchmark unitary coupled-cluster ansatze including UCCSD and k-UpCCGSD, as well as the low-depth circuit ansatz (LDCA), to estimate ground state energies of molecular systems.
no code implementations • 2 Jun 2020 • Abhinav Anand, Jonathan Romero, Matthias Degroote, Alán Aspuru-Guzik
In this paper, we employ a hybrid architecture for quantum generative adversarial networks (QGANs) and study their robustness in the presence of noise.
no code implementations • 3 Jan 2019 • Jonathan Romero, Alan Aspuru-Guzik
We show that our quantum generator is able to learn target probability distributions using either a classical neural network or a variational quantum circuit as the discriminator.
9 code implementations • 24 Dec 2018 • Yudong Cao, Jonathan Romero, Jonathan P. Olson, Matthias Degroote, Peter D. Johnson, Mária Kieferová, Ian D. Kivlichan, Tim Menke, Borja Peropadre, Nicolas P. D. Sawaya, Sukin Sim, Libor Veis, Alán Aspuru-Guzik
Practical challenges in simulating quantum systems on classical computers have been widely recognized in the quantum physics and quantum chemistry communities over the past century.
2 code implementations • 24 Oct 2018 • Sukin Sim, Yudong Cao, Jonathan Romero, Peter D. Johnson, Alan Aspuru-Guzik
In recent years, the field of quantum computing has significantly developed in both the improvement of hardware as well as the assembly of various software tools and platforms, including cloud access to quantum devices.
1 code implementation • 7 Nov 2017 • Peter D. Johnson, Jonathan Romero, Jonathan Olson, Yudong Cao, Alán Aspuru-Guzik
Current approaches to fault-tolerant quantum computation will not enable useful quantum computation on near-term devices of 50 to 100 qubits.
4 code implementations • 8 Dec 2016 • Jonathan Romero, Jonathan P. Olson, Alan Aspuru-Guzik
The quantum autoencoder is trained to compress a particular dataset of quantum states, where a classical compression algorithm cannot be employed.