2 papers
cond-mat.stat-mech2024
Majorization requires infinitely many second laws
Pedro Hack, Daniel A. Braun, Sebastian Gottwald
Majorization is a fundamental model of uncertainty with several applications in areas ranging from thermodynamics to entanglement theory, and constitutes one of the pillars of the…
quant-ph2024
Minimal-noise estimation of noncommuting rotations of a spin
Jakub Czartowski, Karol Życzkowski, Daniel Braun
We propose an analogue of interferometry to measure rotation of a spin by using two-spin squeezed states. Attainability of the Heisenberg limit for the estimation…