Karl Jansen

Latest

• Towards determining the (2+1)-dimensional Quantum Electrodynamics running coupling with Monte Carlo and quantum computing methods
• Testing the $\mathrmSU(2)$ lattice Hamiltonian built from $S_3$ partitionings
• Canonical momenta in digitized Su(2) lattice gauge theory: definition and free theory
• Digitizing SU(2) gauge fields and what to look out for when doing so
• Hamiltonian limit of lattice QED in 2+1 dimensions
• Defining Canonical Momenta for Discretised SU$(2)$ Gauge Fields
• Digitising SU(2) gauge fields and the freezing transition
• Lattice QCD results for the topological up-quark mass contribution: too small to rescue the $m_u=0$ solution to the strong CP problem
• The Hubbard model with fermionic tensor networks
• Simulating both parity sectors of the Hubbard model with tensor networks
• Ruling Out the Massless Up-Quark Solution to the Strong $\pmbCP$ Problem by Computing the Topological Mass Contribution with Lattice QCD
• Simulation of an ensemble of $N_f=2+1+1$ twisted mass clover-improved fermions at physical quark masses
• Testing the Witten-Veneziano Formula on the Lattice
• Non-perturbative Test of the Witten-Veneziano Formula from Lattice QCD
• Recent developments in the tmLQCD software suite
• Determination of Low-Energy Constants of Wilson Chiral Perturbation Theory
• Properties of pseudoscalar flavour-singlet mesons from 2+1+1 twisted mass lattice QCD
• Charm Current-Current Correlators in Twisted Mass Lattice QCD
• Pseudoscalar decay constants from $N_f$=2+1+1 twisted mass lattice QCD
• chi-PT description of the pion mass and decay constant from N(f) = 2 twisted mass QCD
• On the phase structure of lattice QCD with twisted-mass Wilson fermions at non-zero temperature
• Scaling and chiPT Description of Pions from N(f) = 2 twisted mass QCD
• Comparing topological charge definitions using topology fixing actions
• Performance of PHMC and HMC algorithms in n(f) = 4 LQCD with twisted Wilson quarks
• Results from ETMC in the light-quark sector
• Scaling and chiral extrapolation of pion mass and decay constant with maximally twisted mass QCD
• Monte-Carlo-Simulations of Stochastic Differential Equations at the Example of the Forced Burgers' Equation
• Moments of meson distribution functions with dynamical twisted mass fermions
• Stout Smearing for Twisted Mass Fermions
• First results with two light flavours of quarks with maximally twisted mass
• 3-point functions from twisted mass lattice QCD at small quark masses
• HMC algorithm with multiple time scale integration and mass preconditioning
• Scaling test for Wilson twisted mass QCD