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Symmetries of general non-Markovian Gaussian diffusive unravelings
(American Physical Society, 2015-11)
By using a condition of average trace preservation we rederive a general class of non-Markovian Gaussian diffusive unravelings [L. Diósi and L. Ferialdi, Phys. Rev. Lett. 113, 200403 (2014)], here valid for arbitrary ...
Extra phase noise from thermal fluctuations in nonlinear optical crystals
(AMER PHYSICAL SOC, 2009)
We show theoretically and experimentally that scattered light by thermal phonons inside a second-order nonlinear crystal is the source of additional phase noise observed in optical parametric oscillators. This additional ...
Correspondence behavior of classical and quantum dissipative directed transport via thermal noise
(American Physical Society, 2016-04)
We systematically study several classical-quantum correspondence properties of the dissipative modifiedkicked rotator, a paradigmatic ratchet model. We explore the behavior of the asymptotic currents for finite effvalues ...
Defining the effective temperature of a quantum driven system from current-current correlation functions
(Springer, 2012-08)
We calculate current-current correlation functions and find an expression for the zero-frequency noise of multiterminal systems driven by harmonically time-dependent voltages within the Keldysh nonequilibrium Green's ...
THERMAL RADIATION FROM A FLUCTUATING EVENT HORIZON
(World Scientific Publ Co Pte Ltd, 2012-09-10)
We consider a pointlike two-level system undergoing uniformly accelerated motion. We evaluate the transition probability rate of this system coupled to a massless scalar field near a fluctuating event horizon. Such horizon ...
THERMAL RADIATION FROM A FLUCTUATING EVENT HORIZON
(World Scientific Publ Co Pte Ltd, 2012-09-10)
We consider a pointlike two-level system undergoing uniformly accelerated motion. We evaluate the transition probability rate of this system coupled to a massless scalar field near a fluctuating event horizon. Such horizon ...
Dye laser with pump and quantum noise
(American Physical SocCollege PkEUA, 1996)
Randomness and non-locality
(World Scientific, 2016-09)
The concepts of randomness and non-locality are intimately intertwined outcomes of randomly chosen measurements over entangled systems exhibiting non-local correlations are, if we preclude instantaneous influence between ...
Open quantum system description of singlet-triplet qubits in quantum dots
(2016-12-23)
We develop a theoretical model to describe the dissipative dynamics of singlet-triplet qubits in GaAs quantum dots. Using the concurrence experimentally obtained [Shulman, Science 336, 202 (2012)]SCIEAS0036-807510.1126/s ...
Optimized dynamical control of state transfer through noisy spin chains
(IOP Publishing, 2014-06)
We propose a method of optimally controlling the tradeoff of speed and fidelity of state transfer through a noisy quantum channel (spin-chain). This process is treated as qubit state-transfer through a fermionic bath. We ...