no code implementations • 11 May 2023 • Wan Tong Lou, Halvard Sutterud, Gino Cassella, W. M. C. Foulkes, Johannes Knolle, David Pfau, James S. Spencer
We demonstrate key limitations of the FermiNet Ansatz in studying the unitary Fermi gas and propose a simple modification based on the idea of an antisymmetric geminal power singlet (AGPs) wave function.
no code implementations • 15 Feb 2021 • Hongzheng Zhao, Adam Smith, Florian Mintert, Johannes Knolle
Quantum many-body scars have been put forward as counterexamples to the Eigenstate Thermalization Hypothesis.
Statistical Mechanics Quantum Gases Strongly Correlated Electrons Quantum Physics
no code implementations • 18 Jan 2021 • Takashi Mori, Hongzheng Zhao, Florian Mintert, Johannes Knolle, Roderich Moessner
The nonequilibrium quantum dynamics of closed many-body systems is a rich yet challenging field.
Statistical Mechanics Quantum Physics
no code implementations • 5 Jan 2021 • Joseph Vovrosh, Kiran E. Khosla, Sean Greenaway, Christopher Self, Myungshik Kim, Johannes Knolle
In this work we present a simple but effective error mitigation technique based on the assumption that noise in a deep quantum circuit is well described by global depolarizing error channels.
Quantum Physics Quantum Gases Statistical Mechanics Strongly Correlated Electrons
1 code implementation • 14 Jun 2019 • Adam Smith, M. S. Kim, Frank Pollmann, Johannes Knolle
Universal quantum computers are potentially an ideal setting for simulating many-body quantum dynamics that is out of reach for classical digital computers.
Quantum Physics Mesoscale and Nanoscale Physics Strongly Correlated Electrons