Name: Numerical Challenges in Lattice QCD 2022
Start: 2022-08-15T08:45:00+02:00
End: 2022-08-17T18:00:00+02:00
Location: Landhaus Nordhelle

Numerical Challenges in Lattice QCD 2022

from Monday, 15 August 2022 (08:45) to Wednesday, 17 August 2022 (18:00)

Monday, 15 August 2022
08:45 Opening - Francesco Giacomo Knechtli (Bergische Universitaet Wuppertal (DE))
Opening
- Francesco Giacomo Knechtli (Bergische Universitaet Wuppertal (DE))
08:45 - 09:00
09:00 Multi-Level
09:00 - 10:20
Contributions

09:00 Temporal factorization of the Wilson fermion determinant and multi-level integration - Urs Wenger (Universität Bern (CH))

09:40 AMG+: Extended Multilevel Principles - James Brannick (Penn State)
10:20 Coffee Break
Coffee Break
10:20 - 10:40
10:40 Numerical Solvers
10:40 - 12:00
Contributions

10:40 Disconnected Diagrams and High-Degree GMRES Polynomials - Walter Wilcox

11:20 Analysis of block GMRES using a $^\ast$-algebra-based approach - Kirk Soodhalter (Trinity College Dublin)
14:30 Stochastic Trace Estimation
14:30 - 15:50
Contributions

15:10 Interpolation as a means of shift selection in multilevel Monte Carlo with lattice displacements - Travis Whyte (College of William & Mary)
15:50 Coffee Break
Coffee Break
15:50 - 16:10
16:10 Multi-Level
16:10 - 16:50
Contributions

16:10 Multilevel Monte Carlo for quantum mechanics on a lattice - Eike Mueller (University of Bath)
16:50 Stochastic Trace Estimation
16:50 - 17:30
Contributions

16:50 Properties of the $\eta$ and $\eta^\prime$ mesons - Jakob Simeth (University of Regensburg)
19:00 Bowling Tournament
Bowling Tournament
19:00 - 21:00
Tuesday, 16 August 2022
08:45 Numerical Integration
08:45 - 10:20
Contributions

08:45 HMC on Riemannian Manifolds - Anthony Kennedy

09:40 The potential of Padé approximations for molecular dynamics simulation - Kevin Schaefers
10:20 Coffee Break
Coffee Break
10:20 - 10:40
10:40 Machine Learning
10:40 - 12:00
Contributions

10:40 Machine learning for ensemble generation - Phiala Shanahan

11:20 Continuous Normalizing Flow for Lattice QCD based on Trivializing Maps - Simone Bacchio
14:30 Machine Learning
14:30 - 15:50
Contributions

14:30 Tackling critical slowing down using global correction steps with equivariant flows within the 2D Schwinger model - Jacob Finkenrath

15:10 Gradient estimators for normalising flows - Piotr Białas (Jagiellonian University)
15:50 Coffee Break
Coffee Break
15:50 - 16:10
16:10 Podium Discussion
16:10 - 17:30
Contributions

16:10 Podium discussion contribution - Gunnar Bali (Universität Regensburg)

16:30 Contribution to Podium Discussion - Michele Della Morte
Wednesday, 17 August 2022
09:00 Numerical Solvers
09:00 - 10:20
Contributions

09:00 Computational strategies for nucleon matrix elements - Sara Collins

09:40 Meson distillation profiles and their applications - Juan Andres Urrea Nino (Bergische Universität Wuppertal)
10:20 Coffee Break
Coffee Break
10:20 - 10:40
10:40 Stochastic Trace Estimation
10:40 - 12:00
Contributions

10:40 Nucleon axial formfactors from lattice QCD - Gunnar Bali (Universität Regensburg)

11:20 Fermion loops at the physical point - Giannis Koutsou