Abstract. Recently, we have introduced a novel approach to deal with the sign problem that prevents the Monte Carlo simulations of a class of quantum field theories (QFTs). The idea is to formulate the QFT on a Lefschetz thimble. Here we review the formulation of our approach and describe the Aurora Monte Carlo algorithm that we are currently testing on a scalar field theory with a sign problem. 1
Tanizaki Y, Nishimura H, Kashiwa K. Evading the sign problem in the mean-field approximation through...
An exact numerical algorithm based on the diagrammatic quantum Monte Carlo method in the momentum re...
Building on a recent investigation of the Shastry-Sutherland model [S. Wessel et al., Phys. Rev. B 9...
It is sometimes speculated that the sign problem that afflicts many quantum field theories might be ...
Abstract: We point out that Monte Carlo simulations of theories with severe sign problems can be pro...
The QCD at finite density is not well understood yet, where standard Monte Carlo simulation suffers ...
A possible solution of the notorious sign problem preventing direct Monte Carlo calculations for sys...
Sign problem in quantum Monte Carlo (QMC) simulation appears to be an extremely hard yet interesting...
In these proceedings, we summarize the Lefschetz thimble approach to the sign problem of Quan-tum Fi...
We review recent attempts at dealing with the sign problem in Monte Carlo calculations by deforming ...
Monte Carlo simulations are useful tools for modeling quantum systems, but in some cases they suffer...
Recent progress of the complex Langevin method and the Lefschetz thimble in connection with the sign...
The introduction of a chemical potential in a quantum field theory in its Euclidean formulation is e...
An exact numerical algorithm based on the diagrammatic quantum Monte Carlo method in the momentum re...
The Monte Carlo evaluation of path integrals is one of a few general purpose methods to approach str...
Tanizaki Y, Nishimura H, Kashiwa K. Evading the sign problem in the mean-field approximation through...
An exact numerical algorithm based on the diagrammatic quantum Monte Carlo method in the momentum re...
Building on a recent investigation of the Shastry-Sutherland model [S. Wessel et al., Phys. Rev. B 9...
It is sometimes speculated that the sign problem that afflicts many quantum field theories might be ...
Abstract: We point out that Monte Carlo simulations of theories with severe sign problems can be pro...
The QCD at finite density is not well understood yet, where standard Monte Carlo simulation suffers ...
A possible solution of the notorious sign problem preventing direct Monte Carlo calculations for sys...
Sign problem in quantum Monte Carlo (QMC) simulation appears to be an extremely hard yet interesting...
In these proceedings, we summarize the Lefschetz thimble approach to the sign problem of Quan-tum Fi...
We review recent attempts at dealing with the sign problem in Monte Carlo calculations by deforming ...
Monte Carlo simulations are useful tools for modeling quantum systems, but in some cases they suffer...
Recent progress of the complex Langevin method and the Lefschetz thimble in connection with the sign...
The introduction of a chemical potential in a quantum field theory in its Euclidean formulation is e...
An exact numerical algorithm based on the diagrammatic quantum Monte Carlo method in the momentum re...
The Monte Carlo evaluation of path integrals is one of a few general purpose methods to approach str...
Tanizaki Y, Nishimura H, Kashiwa K. Evading the sign problem in the mean-field approximation through...
An exact numerical algorithm based on the diagrammatic quantum Monte Carlo method in the momentum re...
Building on a recent investigation of the Shastry-Sutherland model [S. Wessel et al., Phys. Rev. B 9...