Pufu, Silviu StefanCoca Salazar, Rafael2025-08-072025-08-072025-04-28https://theses-dissertations.princeton.edu/handle/88435/dsp01gm80hz78bDiscretization of the Schwinger model is a common testbed to calculate observables in low-dimensional QED. Extending this model to be spatially 2D is more unexplored and might uncover interesting behaviors. A lattice model is constructed first for the Schwinger model as done in this paper by Dempsey et. al [1] and then the model is extended into 2D.en-US(2+1)D Quantum Electrodynamics Hamiltonian lattice modelPrinceton University Senior Theses