Skew Magnetic Fields Alter Quantum Heat Engine Efficiency in Two-Spin Model
A theoretical study shows that skew magnetic fields and spin interactions can enhance the thermodynamic performance of quantum heat engines ...
Tag: quantum thermodynamics
Reduced Longitudinal Coupling Boosts Efficiency in Two-Qubit Quantum Otto Heat Engine
Reducing longitudinal coupling markedly improves maximum work output and peak efficiency in a two-qubit anisotropic Heisenberg XYZ quantum Otto engine.
Hyperentangled Quantum Architecture Prompts Advances in Energy Storage and Environmental Sensing
A comprehensive review examines how hyperentanglement and hybrid entanglement across multiple degrees of freedom could enhance quantum battery capacity and ...
Quantum Coherence Emerges as a Thermodynamic Fuel in Squeezed Reservoir Study
A theoretical analysis of a dephasing qubit in a squeezed thermal reservoir shows that the decay of quantum coherence goes ...
Quantum Uncertainty Sets a Fundamental Trade-Off Between Power and Stability in Quantum Batteries
New research published in PRX Quantum reveals that quantum mechanics imposes a fundamental trade-off between high power and stable energy ...
Quantum Battery Could Reveal Hidden Heat of Accelerating Observers in Curved Spacetimes
Physicists propose that the extractable work of an accelerated quantum battery can serve as a universal witness of Unruh–Hawking thermality ...
Three-Spin Interactions Push Quantum Battery Charging to Its Topological Limits
Researchers show that topological phase transitions in an anisotropic three-spin spin-chain model impose universal limits and critical signatures on quantum ...
Fisher Information Reveals the Quantum Roots of Adiabatic Behavior
Few equations in physics are as familiar to students as the adiabatic law of an ideal gas, the statement that ...
Quantum Light Engines Could Power a New Generation of Microscopic Machines
What happens when a heat engine is reduced to a single atom interacting with particles of light? The question may ...
First Superconducting Quantum Heat Engine Paves Way for Bigger Quantum Computers
In a groundbreaking advancement merging quantum mechanics with thermodynamics, researchers at Aalto University have constructed the world’s first superconducting quantum ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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