An exact approach for open quantum systems
What Is Life? : Open Quantum Systems Approach
... Foundations: Quantum information is not just a new application of quantum theory, but its foundational basis; see also 11 - 17 , 4 for reconsideration of quantum foundations from the information ...
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Open Quantum Systems
... semi-classical approach, if the atom is sufficiently slow, its internal states adiabatically adapts to the intensity and the phase of the laser locally, it is subjected to the ...
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Quantum Coherence and Entanglement in Open Quantum Systems
... radicals approach each other, forming close pairs again, and some continue to diffuse from each other, forming free radicals and producing “escape products” with or without the solvent molecules [124, ...
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Quantum retrodiction in open systems
... of quantum communication and quantum cryptography has made it worthwhile to re-investigate quantum retrodiction as a means of solv- ing the basic quantum communication ...of quantum ...
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Controlling open quantum systems
... which quantum channels could not be reached by a system with a fixed generator of dissipation using any possible control ...simulating open quantum systems using an existing source of ...of ...
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Dynamics of Open Quantum Systems
... of quantum mechanics is the collapse of the wave function in the course of a measurement ...in open systems as the effect of the environment can be seen as a sequence of measurements of the Lindblad ...
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Quantum trajectories and open many-body quantum systems
... of open quantum systems - microscopic systems exhibiting quantum coherence that are coupled to their environment - has become increasingly important in the past years, as the ability to ...
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Quantum state engineering in hybrid open quantum systems
... tum systems, namely the anisotropic Rabi and Dicke ...hybrid quantum systems a competing influence of coherent internal dynamics and environment induced dissipation drives the system into ...
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Quantum trajectories and open many-body quantum systems
... many open questions, ranging from specific questions such as the effect of spontaneous emissions on dynamical processes used to prepare states with cold atoms in optical lattices, to broader questions such as to ...
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Open quantum systems are harder to track than open classical systems
... polynomial systems, when they exist, we were clearly motivated to explore different (beyond Gr¨ obner basis) numerical ...sparse systems containing relatively few monomials compared to ...continuation ...
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Dynamics and simulation of open quantum systems
... alternative approach for simulating real-time, open-system dynamics that does not rely on non-Markovian master ...auxiliary quantum degrees of freedom that can be included explicitly in the ...for ...
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Adiabatic Quantum Search in Open Systems
... large systems remain ...a quantum speedup can only be achieved below a certain critical temperature, whose depend- ence on η and the size of the search space is summarized in Table I and ...
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Adiabatic Quantum Search in Open Systems
... an open system, we can describe the dynamics of the subspace S near the avoided crossing by an effective Hamiltonian provided the steady-state population in the excited levels is ...
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Information transfer in open quantum systems
... of quantum mechanical systems. If an open TLS is charac- terised by a SD like the forms displayed here, we hope we have shown that caution should be taken, when constructing such physical ...future ...
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Orthogonal Polynomials and Open Quantum Systems
... general open quantum systems dynamics ap- pears, prima facie, to be extremely difficult due to the large (often infinite) number of bath and system variables which need to be accounted ...oscillators ...
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Thermodynamic length in open quantum systems
... for systems that evolve under a Lindblad master equation, in such a way that geodesics correspond to minimally- dissipative paths in the quasistatic ...our approach to gen- eralised Gibbs ensembles [60–63] ...
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Overlapping Resonances in Open Quantum Systems
... By tracing out the degrees of freedom of the reservoir, we obtain the dynamics of the small system. Over the last decade and a half, a perturbation theory based on quantum resonance methods has been developed in ...
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Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems
... case. Quantum trajectory techniques, in contrast, carry a computational cost (assuming the single sample evolution relies on a matrix product state Ansatz with bond dimension ˆD) of the order Oðηd 4 ˆD 2 Þþ Oðηd 3 ...
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Is Quantum Mechanics Exact?
... Adding a couple more reasonable requirements, we can even prove that for finite-dimensional systems the QM is the only sensible theory. Namely, the Planck constant must be real and nonzero, and the algebra of ...
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Generation of Quantum Correlations in Bipartite Gaussian Open Quantum Systems
... Gaussian quantum discord in the case of an initial uni-modal squeezed state always happens, for all values of the strength of interaction between the two ...Gaussian quantum steering may take place ...
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