Classical models for the quantum joint correlation
Classical frustration and quantum disorder in spin-orbital models
... VB order [16]. It is easy to understand that the interplay of orbital- and spin degrees of freedom tends to stabilize VB order. Since the orbital sector is governed by a discrete symmetry, the orbitals tend to condense ...
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Thermal quantum time-correlation functions from classical-like dynamics
... exact quantum evolution to obtain a classical-like dynamics from which to compute a correlation ...approximate correlation function will be a good approximation to the exact quantum ...
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Strong and Weak Optimizations in Classical and Quantum Models of Stochastic Processes
... of monotones of memory is then related to the problem of finding the extrema of the lattice. Majorization and resource convertibility are both relations that generate lattice-like structures on the set of systems. The ...
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Mixing quantum and classical mechanics
... The quantum-classical equation of motion ...the quantum and classical subsystems. The great util- ity of quantum-classical models based on a trajectory de- scription for ...
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Entanglement and the quantum classical transition
... impurity models and spin chains, exposing their connection to models for quantum dissipative ...a quantum system and its environment in these ...Kondo models, and outlined the ...
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Classical and Quantum Logic Gates:
... in quantum computing in the 80s, that of what constitutes a quantum model for computation, if such a thing were possible, and whether there are qualitative differences between such a model and the ...
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Quantum versus Classical Learnability
... different quantum lower bound techniques and demon- strate an interesting relationship between lower bound techniques in quantum computation and computational learning ...two models, if there is a ...
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Classical and Quantum Effects in Plasmonic Metals
... Fig. 4.3 compares the relative contributions due to all the above processes to ab- sorption in the surface of bulk gold and spherical gold nanoparticles of various sizes. Geometry-assisted intraband contributions are ...
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Algebra of Classical and Quantum Binary Measurements
... one models a complex beam splitter that consists of a series of beam split- ters connected together by arranging for the output of one beam splitter to be used as the input of the ...the classical situation ...
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Classical Cryptographic Protocols in a Quantum World
... Protocol Execution. We consider executing a protocol Π = ( A, B ) in the presence of an adversary A . Their state registers are initialized by a secure parameter 1 n and a joint quantum state σ n . ...
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Why the Disjunction in Quantum Logic is Not Classical
... the quantum logical ‘or’ is analyzed from a physical ...EPR-like correlation states for the quantum mechanical entity under consideration that make it nonequivalent to the classical ...these ...
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Emergence of Classical Localization in a Quantum World
... Ambiguity between Hubble constant and age of universe In our primary derivation, the universe is ageless, and localization derives from a nonzero Hubble constant. In our secondary derivation (Appendix 1), lo- calization ...
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On classical and quantum lattice spin systems
... of models emerging from these approximations takes the collective name of lattice spin ...mathematical models are highly non trivial and have been the object of intense research for many ...
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Classical Quantum Theory
... traditional quantum theory makes no precise valid predictions in general Apart from a few correct empirical formulas, the traditional quantum theory is generally fundamentally wrong (Wesley 1961, 1965, ...
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Geometry and symmetry of quantum and classical-quantum dynamics.
... a quantum system, expressed as the expectation value of certain Hamiltonian operator h b Hi, when computed ...of quantum wavefunctions or Wigner functions respectively, second moments h b Z b Zi or hζζi, ...
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On the Classical Scaling of Quantum Entanglement
... the Classical Scaling of Quantum Entanglement Pierre ...the classical scaling of quantum entan- glement observed ...over classical scales and preventing the entanglement from collapsing ...
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Computation and Dynamics: Classical and Quantum
... or quantum Fourier transform [14]? Such ques- tions are already hinted in [14] but are rarely discussed in ...presented classical and quantum computa- tions as dynamics. Then a quantum ...
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Classical/Quantum=Commutative/Noncommutative?
... (3) The non-zero Planck constant is compatible with classical mechanics. Thus, there is no a necessity to consider the semiclassical limit ~ → 0, where the constant has to tend to zero. (4) There is no a necessity ...
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Classical computation by quantum bits
... by classical coding. Such gates could thus be a spin-off of quantum technology much before full-scale quantum ...for classical reversible logic using a single time-independent 3-qubit Hamil- ...
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Classical limit and quantum logic
... of classical and quantum systems, and we discuss the principal difference between them: the distributive ...the classical limit from a logical point of ...the classical limit ...the ...
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