1 code implementation • 23 Sep 2023 • Pablo A. M. Casares, Jack S. Baker, Matija Medvidovic, Roberto dos Reis, Juan Miguel Arrazola
Density functional theory (DFT) stands as a cornerstone method in computational quantum chemistry and materials science due to its remarkable versatility and scalability.
1 code implementation • 16 Dec 2019 • Thomas R. Bromley, Juan Miguel Arrazola, Soran Jahangiri, Josh Izaac, Nicolás Quesada, Alain Delgado Gran, Maria Schuld, Jeremy Swinarton, Zeid Zabaneh, Nathan Killoran
Gaussian Boson Sampling (GBS) is a near-term platform for photonic quantum computing.
Quantum Physics Computational Physics
2 code implementations • 24 May 2019 • Juan Miguel Arrazola, Alain Delgado, Bhaskar Roy Bardhan, Seth Lloyd
On the other hand, their performance degrades noticeably as the rank and condition number of the input matrix are increased.
Quantum Physics Data Structures and Algorithms
no code implementations • 1 Feb 2019 • Guillaume Verdon, Juan Miguel Arrazola, Kamil Brádler, Nathan Killoran
We introduce a quantum approximate optimization algorithm (QAOA) for continuous optimization.
Quantum Physics
26 code implementations • 12 Nov 2018 • Ville Bergholm, Josh Izaac, Maria Schuld, Christian Gogolin, Shahnawaz Ahmed, Vishnu Ajith, M. Sohaib Alam, Guillermo Alonso-Linaje, B. AkashNarayanan, Ali Asadi, Juan Miguel Arrazola, Utkarsh Azad, Sam Banning, Carsten Blank, Thomas R Bromley, Benjamin A. Cordier, Jack Ceroni, Alain Delgado, Olivia Di Matteo, Amintor Dusko, Tanya Garg, Diego Guala, Anthony Hayes, Ryan Hill, Aroosa Ijaz, Theodor Isacsson, David Ittah, Soran Jahangiri, Prateek Jain, Edward Jiang, Ankit Khandelwal, Korbinian Kottmann, Robert A. Lang, Christina Lee, Thomas Loke, Angus Lowe, Keri McKiernan, Johannes Jakob Meyer, J. A. Montañez-Barrera, Romain Moyard, Zeyue Niu, Lee James O'Riordan, Steven Oud, Ashish Panigrahi, Chae-Yeun Park, Daniel Polatajko, Nicolás Quesada, Chase Roberts, Nahum Sá, Isidor Schoch, Borun Shi, Shuli Shu, Sukin Sim, Arshpreet Singh, Ingrid Strandberg, Jay Soni, Antal Száva, Slimane Thabet, Rodrigo A. Vargas-Hernández, Trevor Vincent, Nicola Vitucci, Maurice Weber, David Wierichs, Roeland Wiersema, Moritz Willmann, Vincent Wong, Shaoming Zhang, Nathan Killoran
PennyLane's core feature is the ability to compute gradients of variational quantum circuits in a way that is compatible with classical techniques such as backpropagation.
1 code implementation • 1 Oct 2018 • Brajesh Gupt, Juan Miguel Arrazola, Nicolás Quesada, Thomas R. Bromley
We determine the time and memory resources as well as the amount of computational nodes required to produce samples for different numbers of modes and detector clicks.
Quantum Physics
3 code implementations • 27 Jul 2018 • Juan Miguel Arrazola, Thomas R. Bromley, Josh Izaac, Casey R. Myers, Kamil Brádler, Nathan Killoran
In the simplest case of a single input state, our method discovers circuits for preparing a desired quantum state.
Quantum Physics
8 code implementations • 18 Jun 2018 • Nathan Killoran, Thomas R. Bromley, Juan Miguel Arrazola, Maria Schuld, Nicolás Quesada, Seth Lloyd
The quantum neural network is a variational quantum circuit built in the continuous-variable (CV) architecture, which encodes quantum information in continuous degrees of freedom such as the amplitudes of the electromagnetic field.