2 papers
quant-ph2026
Response of a classical mesoscopic oscillator to a two-level quantum system
Felipe Sobrero, Luca Abrahão, Thiago Guerreiro +1
We investigate the dynamics of a classical mechanical oscillator coupled to the simplest quantum system, a single qubit. Using the Feynman-Vernon influence functional formalism, we…
cond-mat.stat-mech2025
Statistics of power and efficiency for collisional Brownian engines
Gustavo A. L. Forão, Fernando S. Filho, Pedro V. Paraguassú
Collisional Brownian engines have attracted significant attention due to their simplicity, experimental accessibility, and amenability to exact analytical solutions. While previous…