Simulating thimble regularization of lattice field theory can be tricky when more than one thimble is to be taken into account. A couple of years ago we proposed a solution for this problem. More recently this solution proved to be effective in the case of 0+1 dimensional QCD. A few lessons we can learnt, including the role of symmetries and general hints on algorithmic solutions
The introduction of a chemical potential in a quantum field theory in its Euclidean formulation is e...
Gauge theories, a special kind of Quantum Field Theories, are the best mathematical framework to des...
In most situations, calculations of Feynman diagrams which contain loops lead to infinities. Renormal...
Simulating thimble regularization of lattice field theory can be tricky when more than one thimble i...
Thimble regularization of lattice field theories has been proposed as a solution to the infamous sig...
Thimble regularisation of lattice field theories has been proposed as a solution to the infamous sig...
Pawlowski JM, Scherzer M, Schmidt C, Ziegler F, Ziesché F. Simulating gauge theories on Lefschetz Th...
The complexification of field variables is an elegant approach to attack the sign problem. In one ap...
It is sometimes speculated that the sign problem that afflicts many quantum field theories might be ...
The QCD at finite density is not well understood yet, where standard Monte Carlo simulation suffers ...
Schmidt C, Ziesché F. Simulating low dimensional QCD with Lefschetz thimbles. In: Proceedings, 34th...
We apply the Generalised Thimble approach to the computation of exact path integrals and correlators...
The lattice formulation of Quantum Field Theory (QFT) can be exploited in many ways. We can derive t...
Lattice calculations using the framework of effective field theory have been applied to a wide range...
Deforming the domain of integration after complexification of the field variables is an intriguing i...
The introduction of a chemical potential in a quantum field theory in its Euclidean formulation is e...
Gauge theories, a special kind of Quantum Field Theories, are the best mathematical framework to des...
In most situations, calculations of Feynman diagrams which contain loops lead to infinities. Renormal...
Simulating thimble regularization of lattice field theory can be tricky when more than one thimble i...
Thimble regularization of lattice field theories has been proposed as a solution to the infamous sig...
Thimble regularisation of lattice field theories has been proposed as a solution to the infamous sig...
Pawlowski JM, Scherzer M, Schmidt C, Ziegler F, Ziesché F. Simulating gauge theories on Lefschetz Th...
The complexification of field variables is an elegant approach to attack the sign problem. In one ap...
It is sometimes speculated that the sign problem that afflicts many quantum field theories might be ...
The QCD at finite density is not well understood yet, where standard Monte Carlo simulation suffers ...
Schmidt C, Ziesché F. Simulating low dimensional QCD with Lefschetz thimbles. In: Proceedings, 34th...
We apply the Generalised Thimble approach to the computation of exact path integrals and correlators...
The lattice formulation of Quantum Field Theory (QFT) can be exploited in many ways. We can derive t...
Lattice calculations using the framework of effective field theory have been applied to a wide range...
Deforming the domain of integration after complexification of the field variables is an intriguing i...
The introduction of a chemical potential in a quantum field theory in its Euclidean formulation is e...
Gauge theories, a special kind of Quantum Field Theories, are the best mathematical framework to des...
In most situations, calculations of Feynman diagrams which contain loops lead to infinities. Renormal...