Efficiency optimization in quantum computing: balancing thermodynamics and computational performance
We investigate the computational efficiency and thermodynamic cost of the D-Wave
quantum annealer under reverse-annealing with and without pausing. Our demonstration on …
quantum annealer under reverse-annealing with and without pausing. Our demonstration on …
Non-Gaussian work statistics at finite-time driving
We study properties of the work distribution of a many-body system driven through a
quantum phase transition in finite time. We focus on the non-Gaussianity of the distribution …
quantum phase transition in finite time. We focus on the non-Gaussianity of the distribution …
Quantum thermodynamics of nonequilibrium processes in lattice gauge theories
A key objective in nuclear and high-energy physics is to describe nonequilibrium dynamics
of matter, eg, in the early universe and in particle colliders, starting from the Standard Model …
of matter, eg, in the early universe and in particle colliders, starting from the Standard Model …
Detailed fluctuation theorem from the one-time measurement scheme
We study the quantum fluctuation theorem in the one-time measurement (OTM) scheme,
where the work distribution of the backward process has been lacking and which is …
where the work distribution of the backward process has been lacking and which is …
Excited-state quantum phase transitions and the entropy of the work distribution in the anharmonic Lipkin-Meshkov-Glick model
H Zhang, Y Qian, ZX Niu, Q Wang - Physical Review E, 2024 - APS
Studying the implications and characterizations of the excited-state quantum phase
transitions (ESQPTs) would enable us to understand various phenomena observed in …
transitions (ESQPTs) would enable us to understand various phenomena observed in …
Quantum work statistics of controlled evolutions
S Campbell - Europhysics Letters, 2023 - iopscience.iop.org
We use the quantum work statistics to characterize the controlled dynamics governed by a
counterdiabatic driving field. Focusing on the Shannon entropy of the work probability …
counterdiabatic driving field. Focusing on the Shannon entropy of the work probability …
Thermodynamic perspective on quantum fluctuations
What is the major difference between large and small systems? At small length-scales the
dynamics is dominated by fluctuations, whereas at large scales fluctuations are irrelevant …
dynamics is dominated by fluctuations, whereas at large scales fluctuations are irrelevant …
Quantum work statistics across a critical point: full crossover from sudden quench to the adiabatic limit
Z Ma, AK Mitchell, E Sela - arxiv preprint arxiv:2502.01601, 2025 - arxiv.org
When an external parameter drives a system across a quantum phase transition at a finite
rate, work is performed on the system and entropy is dissipated, due to the creation of …
rate, work is performed on the system and entropy is dissipated, due to the creation of …
Work statistics in ferromagnetic spinor Bose-Einstein condensates across the quantum phase transition
ZX Niu - arxiv preprint arxiv:2401.05921, 2024 - arxiv.org
Driving a quantum many-body system across the quantum phase transition (QPT) in finite
time has been concerned in different branches of physics to explore various fundamental …
time has been concerned in different branches of physics to explore various fundamental …
Balancing Thermodynamics and Computational Performance
T Smierzchalsk, Z Mzaouali, S Deffner - UMBC Faculty Collection - mdsoar.org
We investigate the computational efficiency and thermodynamic cost of the D-Wave
quantum annealer under reverse-annealing with and without pausing. Our experimental …
quantum annealer under reverse-annealing with and without pausing. Our experimental …