Hidden collision statistics in bosonic heat transport: Superthermal correlations at fixed mean current

arXiv:2609.23870 · quant-ph · Submitted 2026-09-20 · Read on arXiv

quant-ph

Submitted: 2026-09-20

Updated: 2026-09-20

Comments: 16 pages, 5 figures

Code: https://github.com/iuriinosal/collision-bath-code

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Trace — 7× in this paper · explained in 2 episodes
• Calibration — 2× in this paper · explained in 7 episodes
• Effective Hamiltonian — 2× in this paper · explained in 2 episodes
• Temporal Correlations — 2× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Entanglement — 1× in this paper · explained in 3 episodes
• Geometric Distribution — 1× in this paper · explained in 2 episodes
• Quantum Trajectories — 1× in this paper · explained in 2 episodes
• Wigner function — 1× in this paper · explained in 2 episodes

Sources

• Quantum collision models: open system dynamics from repeated interactions
• Quantum and Information Thermodynamics: A Unifying Framework based on Repeated Interactions
• Quantum stochastic equation for test particle interacting with dilute Bose gas
• Gaussian ancillary bombardment
• Stochastic collision model approach to transport phenomena in quantum networks
• Dissipative evolution of quantum Gaussian states
• Dynamics of a quantum system interacting with white non-Gaussian baths: Poisson noise master equation
• Collisional thermometry for Gaussian systems
• Repeated temperature measurements in quantum thermodynamics
• Photon counting statistics of a microwave cavity
• Nonequilibrium steady states in multi-bath quantum collision models
• Collisional open quantum dynamics with a generally correlated environment: Exact solvability in tensor networks
• Dynamics of moments of arbitrary order for stochastic Poisson squeezings
• Higher order moments dynamics for some multimode quantum master equations
• Photon number and optical tomograms for Gaussian states
• Nonequilibrium fluctuations, fluctuation theorems, and counting statistics in quantum systems
• Constructing Fermionic Dynamics with Closed Moment Hierarchies
• All-optical implementation of collision-based evolutions of open quantum systems

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