Unification of Mixed Hilbert-Space Representations in Condensed Matter Physics and Quantum Field Theory

FA Buot, GT Maglasang, ARB Elnar - arXiv preprint arXiv:2204.07691, 2022 - arxiv.org
We present a unification of mixed-space quantum representations in Condensed Matter
Physics (CMP) and Quantum Field Theory (QFT). The unifying formalism is based on being …

Comments on the Weyl-Wigner calculus for lattice models

FA Buot - arXiv preprint arXiv:2103.10351, 2021 - arxiv.org
Here, we clarify the physical aspects between the discrete Weyl-Wigner (WW) formalism,
well developed in condensed matter physics, and the so-called'precise Weyl-Wigner …

On quantum Hall effect: Covariant derivatives, Wilson lines, gauge potentials, lattice Weyl transforms, and Chern numbers

FA Buot - arXiv preprint arXiv:2106.16238, 2021 - arxiv.org
We show that the gauge symmetry of the nonequilibrium quantum transport of Chern
insulator in a uniform electric field is governed by the Wilson line of parallel transport …

Do Magnetic Monopoles Exist?

S Koutandos - Recent Progress in Materials, 2024 - lidsen.com
In this paper, we continue our previous work by discussing the consequences of curvature in
spacetime caused by the presence of mass and the implications of this. We address the …

Nonequilibrium superfield and lattice Weyl transform transport approach to quantum Hall effect

FA Buot - arXiv preprint arXiv:2001.06993, 2020 - arxiv.org
We derive the topological Chern number of the integer quantum Hall effect in electrical
conductivity, using Buot's superfield and lattice Weyl transform nonequilibrium quantum …