[PDF] Top 20 Quantum Decoherence Induced by Fluctuations

... weakly quantum entangled systems, whose characteristic length is much bigger than the quantum potential range of interaction, is that the stochastic sequence of fluctuations of the quantum ... See full document

... distinguishes quantum mechanics from its clas- sical ...of quantum states gives rise to the phenomena of coherence, which though very much familiar in classical wave theory, appears in an apparently ... See full document

... standard quantum mechanics, a pure state will never oscillate into a superposition or mixture of ...If quantum fluctuations of the grav- itational field are considered, however, this may not be the ... See full document

... decay induced by L´evy noise in space and/or in time in classical systems has been carried out, most prominently using the powerful Con- tinuous Time Random Walk (CTRW) formalism (for a review see ...and ... See full document

... Phase decoherence is closely connected with the understanding of Bose-Einstein condensation as spontaneous symmetry ...to quantum fluctuations. These fluctuations restore the broken ... See full document

... of quantum decoherence in a non- critical formulation of string theory [3], in which the two-dimensional string black hole solution [4] is used as an example of a quantum fluctuation in space ... See full document

... inflationary quantum universe, the vacuum state is a well-defined state, which is in fact the state used in computing, within the standard approach, the so-called power ...fundamentally quantum universe ... See full document

...         (35) This type of master equations generates no-correlated thermalized cases which describes spontaneous and ther- mally induced emission-absorption process [3,28,29]. The environment generates ... See full document

... Environment induced decoherence, and other quantum processes, have been pro- posed in the literature to explain the apparent spontaneous selection—out of the many mathematically eligible bases—of a ... See full document

... thermal fluctuations of small particles through the Brownian motion ...the quantum fluctuations plus the steady ...scale fluctuations from the longer time scale drifts, is marked by a time τ 0 ... See full document

... of quantum chromodynamics might be used for an alternative treatment of subhadronic ...the decoherence process and the loss of information on the initial quantum state of the particle, which gives a ... See full document

... The convectively unstable regime is characterized by an amplification and flow of fluctuations [11]. In systems in which the spatial reflection invariance is broken by the presence of a group velocity term, local ... See full document

... There are other new physics effects which may alter the standard atmospheric neutrino oscillation probability, not just quantum decoherence. For example, it has been suggested that our universe may have ... See full document

... for quantum neural networks were first proposed by ...of quantum dot molecules interacting with each other only by means of their shared phonon ...achievable quantum dot based QNN arcitecture, where ... See full document

... In this section we give the numerical results that we achieved during our study. This section is organized as follows: First we give Negativity values (a good example of Entanglement measures) changes in ADC, PDC and DPC ... See full document

... Abstract: We study the changes in quantum Fisher information (QFI) values for one quantum system consisting of a superposition of W and GHZ states. In a recent work [6], QFI values of this mentioned system ... See full document

... nonextensive quantum characteristics of the generalized CK oscillator in connection with SU(1,1) coherent states, on the basis of exactly the same Hamiltonian given in ... See full document

... the quantum mechanical formalism summarised above to show that a single neuron isolated in this way could nevertheless undergo a unitary evolution generated by 𝑁 in which integer action potential eigenstates ... See full document

... transition induced by uniaxial stress changes the Fermi surface from a closed electron-like surface to an open one as the band passes through only one of the two, now non-equivalent, pairs of Van Hove ... See full document

... The quantum Hamiltonian of the system is described and the resulting equations of motion of the mechanical and optical modes are used to characterize the static and dynamical backaction of the light acting on the ... See full document