no code implementations • 25 May 2021 • Siyuan Hu, Stephen Jordan, Rasim Boyacioglu, Ignacio Rozada, Matthias Troyer, Mark Griswold, Debra McGivney, Dan Ma
During optimization, the spatial response function is independent of sequence design and does not need to be recalculated.
no code implementations • 19 Feb 2021 • Hongbin Liu, Guang Hao Low, Damian S. Steiger, Thomas Häner, Markus Reiher, Matthias Troyer
Molecular science is governed by the dynamics of electrons, atomic nuclei, and their interaction with electromagnetic fields.
Quantum Physics
no code implementations • 1 Apr 2019 • Guang Hao Low, Nicholas P. Bauman, Christopher E. Granade, Bo Peng, Nathan Wiebe, Eric J. Bylaska, Dave Wecker, Sriram Krishnamoorthy, Martin Roetteler, Karol Kowalski, Matthias Troyer, Nathan A. Baker
Fault-tolerant quantum computation promises to solve outstanding problems in quantum chemistry within the next decade.
Quantum Physics Emerging Technologies Chemical Physics Computational Physics
1 code implementation • 5 Jul 2018 • Jouri D. S. Bommer, Hao Zhang, Önder Gül, Bas Nijholt, Michael Wimmer, Filipp N. Rybakov, Julien Garaud, Donjan Rodic, Egor Babaev, Matthias Troyer, Diana Car, Sébastien R. Plissard, Erik P. A. M. Bakkers, Kenji Watanabe, Takashi Taniguchi, Leo P. Kouwenhoven
Spin-orbit interaction (SOI) plays a key role in creating Majorana zero modes in semiconductor nanowires proximity coupled to a superconductor.
Mesoscale and Nanoscale Physics
1 code implementation • 24 Jan 2017 • Vojtěch Havlíček, Matthias Troyer, James D. Whitfield
Simulating fermionic lattice models with qubits requires mapping fermionic degrees of freedom to qubits.
Quantum Physics
4 code implementations • 23 Dec 2016 • Damian S. Steiger, Thomas Häner, Matthias Troyer
We introduce ProjectQ, an open source software effort for quantum computing.
Quantum Physics Emerging Technologies Programming Languages
2 code implementations • 7 Jun 2016 • Giuseppe Carleo, Matthias Troyer
The challenge posed by the many-body problem in quantum physics originates from the difficulty of describing the non-trivial correlations encoded in the exponential complexity of the many-body wave function.
Disordered Systems and Neural Networks Quantum Gases Quantum Physics
no code implementations • 11 May 2016 • Markus Reiher, Nathan Wiebe, Krysta M. Svore, Dave Wecker, Matthias Troyer
We show how a quantum computer can be employed to elucidate reaction mechanisms in complex chemical systems, using the open problem of biological nitrogen fixation in nitrogenase as an example.
Quantum Physics
2 code implementations • 5 Apr 2016 • Thomas Häner, Damian S. Steiger, Krysta Svore, Matthias Troyer
For each layer of the stack, we discuss the underlying methods for compilation and optimization.
Programming Languages Quantum Physics D.2.2; D.2.6
no code implementations • 23 Feb 2016 • Georg W. Winkler, QuanSheng Wu, Matthias Troyer, Peter Krogstrup, Alexey A. Soluyanov
Superconductor proximitized one-dimensional semiconductor nanowires with strong spin-orbit interaction (SOI) are at this time the most promising candidates for the realization of topological quantum information processing.
Mesoscale and Nanoscale Physics
no code implementations • 9 Dec 2015 • Ilia Zintchenko, Matthew Hastings, Nathan Wiebe, Ethan Brown, Matthias Troyer
Heuristic optimisers which search for an optimal configuration of variables relative to an objective function often get stuck in local optima where the algorithm is unable to find further improvement.
1 code implementation • 12 Feb 2014 • Philippe Corboz, T. M. Rice, Matthias Troyer
Variational studies of the t-J model on the square lattice based on infinite projected-entangled pair states (iPEPS) confirm an extremely close competition between a uniform d-wave superconducting state and different stripe states.
Strongly Correlated Electrons Superconductivity
