Canonical momenta in digitized Su(2) lattice gauge theory: definition and free theory
Abstract Hamiltonian simulations of quantum systems require a finite-dimensional representation of the operators acting on the Hilbert space $$\mathcal {H}$$ H . Here we give a prescription for gauge links and canonical momenta of an SU(2) gauge theory, such that the matrix representation of the for...
Main Authors: | Timo Jakobs, Marco Garofalo, Tobias Hartung, Karl Jansen, Johann Ostmeyer, Dominik Rolfes, Simone Romiti, Carsten Urbach |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-07-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-023-11829-9 |
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