Breakdown of the Landauer bound for information erasure in the quantum regime
A known aspect of the Clausius inequality is that an equilibrium system subjected to a
squeezing dS< 0 of its entropy must release at least an amount| đ Q|= T| dS| of heat. This …
squeezing dS< 0 of its entropy must release at least an amount| đ Q|= T| dS| of heat. This …
Finite-time quantum Landauer principle and quantum coherence
The Landauer principle states that any logically irreversible information processing must be
accompanied by dissipation into the environment. In this Letter, we investigate the heat …
accompanied by dissipation into the environment. In this Letter, we investigate the heat …
The thermodynamic meaning of negative entropy
The heat generated by computations is not only an obstacle to circuit miniaturization but also
a fundamental aspect of the relationship between information theory and thermodynamics …
a fundamental aspect of the relationship between information theory and thermodynamics …
Information loss in local dissipation environments
N Metwally - International Journal of Theoretical Physics, 2010 - Springer
The sensitivity of entanglement to the thermal and squeezed reservoirs' parameters is
investigated regarding entanglement decay and what is called sudden-death of …
investigated regarding entanglement decay and what is called sudden-death of …
Information erasure
B Piechocinska - Physical Review A, 2000 - APS
Landauer's principle states that in erasing one bit of information, on average, at least k BT ln
(2) energy is dissipated into the environment (where k B is Boltzmann's constant and T is the …
(2) energy is dissipated into the environment (where k B is Boltzmann's constant and T is the …
Approximate reversibility in the context of entropy gain, information gain, and complete positivity
There are several inequalities in physics which limit how well we can process physical
systems to achieve some intended goal, including the second law of thermodynamics …
systems to achieve some intended goal, including the second law of thermodynamics …
Geometrical bounds on irreversibility in open quantum systems
The Clausius inequality has deep implications for reversibility and the arrow of time.
Quantum theory is able to extend this result for closed systems by inspecting the trajectory of …
Quantum theory is able to extend this result for closed systems by inspecting the trajectory of …
Single-atom demonstration of the quantum Landauer principle
One of the outstanding challenges to information processing is the eloquent suppression of
energy consumption in the execution of logic operations. The Landauer principle sets an …
energy consumption in the execution of logic operations. The Landauer principle sets an …
Collective advantages in finite-time thermodynamics
A central task in finite-time thermodynamics is to minimize the excess or dissipated work W
diss when manipulating the state of a system immersed in a thermal bath. We consider this …
diss when manipulating the state of a system immersed in a thermal bath. We consider this …
Work and reversibility in quantum thermodynamics
It is a central question in quantum thermodynamics to determine how irreversible is a
process that transforms an initial state ρ to a final state σ and whether such irreversibility can …
process that transforms an initial state ρ to a final state σ and whether such irreversibility can …