Johann Ostmeyer

Latest

• 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
• Defining Canonical Momenta for Discretised SU$(2)$ Gauge Fields
• Digitising SU(2) gauge fields and the freezing transition
• The Hubbard model with fermionic tensor networks
• The Semimetal-Antiferromagnetic Mott Insulator Quantum Phase Transition of the Hubbard Model on the Honeycomb Lattice
• Beer Mats make bad Frisbees
• Simulating both parity sectors of the Hubbard model with tensor networks
• Antiferromagnetic character of the quantum phase transition in the Hubbard model on the honeycomb lattice
• Semimetal\textendashMott insulator quantum phase transition of the Hubbard model on the honeycomb lattice
• On the generalised eigenvalue method and its relation to Prony and generalised pencil of function methods
• hadron: Analysis Framework for Monte Carlo Simulation Data in Physics
• Leveraging Machine Learning to Alleviate Hubbard Model Sign Problems
• Physics of Beer Tapping -- Lower vs. Upper Bottle
• qsimulatR: A Quantum Computer Simulator
• The Ising Model with Hybrid Monte Carlo
• Accelerating Hybrid Monte Carlo simulations of the Hubbard model on the hexagonal lattice