Breaking the limits of purification: Postselection enhances heat-bath algorithmic cooling

AZ Goldberg, K Heshami - Journal of Physics Communications, 2023 - iopscience.iop.org
Quantum technologies require pure states, which are often generated by extreme
refrigeration. Heat-bath algorithmic cooling is the theoretically optimal refrigeration …

Monitored nonadiabatic and coherent-controlled quantum unital Otto heat engines: First four cumulants

A El Makouri, A Slaoui, R Ahl Laamara - Physical Review E, 2023 - APS
Recently, measurement-based quantum thermal machines have drawn more attention in the
field of quantum thermodynamics. However, the previous results on quantum Otto heat …

State-independent robust heat-bath algorithmic cooling of nuclear spins

K Shende, Arvind, K Dorai - Physical Review Applied, 2024 - APS
In this work we experimentally demonstrate the implementation of a recently proposed
robust and state-independent heat-bath algorithmic cooling (HBAC) method [Sadegh Raeisi …