28 July 2024 to 3 August 2024
Europe/London timezone

Grassmann tensor-network approach for two-dimensional QCD in the strong-coupling expansion

31 Jul 2024, 11:35
20m
Talk QCD at Non-zero Density QCD at non-zero density

Speaker

Thomas Samberger (Universität Regensburg)

Description

For non-zero chemical potential, the sign problem prohibits the simulation of lattice QCD using traditional Monte-Carlo methods. I will present a tensor-network approach based on singular value decomposition to compute the partition function and thermodynamic observables of two-dimensional lattice QCD in the strong-coupling expansion for general orders of the coupling parameter β. Additionally, I will show results for the particle density and chiral condensate up to O(β^3).

Author

Thomas Samberger (Universität Regensburg)

Co-authors

Jacques Bloch (University of Regensburg) Dr Robert Lohmayer (Universität Regensburg)

Presentation materials