2 papers
quant-ph2026
A single-electron double quantum dot with Rashba spin-orbit interaction as a working substance for heat machines
Ivan Romualdo de Oliveira, VinÃcius N. A. Lula-Rocha, Moises Rojas
We investigate the thermodynamic performance of a quantum Otto machine whose working substance is a single electron confined in a double quantum dot under an external magnetic fiel…
math-ph2026
Causal quantum-mechanical localization observables in lattices of real projections
Gandalf Lechner, Ivan Romualdo de Oliveira
Quantum-mechanical observables for spatial and spacetime localization are considered from a lattice-theoretic perspective. It is shown that when replacing the lattice of all comple…