Entanglement at a Distance
Entanglement, invariants, and phylogenetics
... of entanglement invariants and their generalization to the phylogenetic case [59, ...The distance based technique has been used in phylogenetics as a tree build- ing algorithm following the discovery that ...
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Entanglement, invariants, and phylogenetics
... of entanglement invariants and their generalization to the phylogenetic case [59, ...The distance based technique has been used in phylogenetics as a tree build- ing algorithm following the discovery that ...
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Towards a Theory of Quantum Gravity Through Geometrization of Quantum Mechanics
... from entanglement of a quantum state ...the entanglement features of such a state in an appropriate factorization, and derive Einstein’s equation in the semiclassical limit, an approach we label Bulk ...
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The spatiotemporal problem of entanglement
... Notice that, under the restriction that the velocity of the frame must be less than the speed of light ( u< c ) this entails that c ∆ t < d , i.e., the distance between the events is greater than the ...
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Entanglement growth in quench dynamics with variable range interactions
... the entanglement growth by look- ing at the mutual information between distant ...some distance, the mutual information remains nearly zero for a long time, until it suddenly peaks at a time corresponding ...
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Quantum teleportation of propagating quantum microwaves
... the entanglement distribution between the two parties, Alice and Bob, is particularly challenging due to the large losses ...the entanglement, we would have a collapse of the correlations after ∼ m due ...
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Presentation Entanglement states and its application in quantum computation
... bits entanglement with each other, if they be far a from each other even millions kilometers and upon one of we perform the measurement process, at that moment we can achieve the information of the second ...far ...
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The Misuse of the No-Communication Theorem by Ghirardi - In The Analysis of a Non-Local Communication SystemThat Effectively Swaps Distant Joint Entanglement to Local Path Entanglement of an Interferometer
... the distance the left-hand gate is from the source of photons on the right-hand side, is at the output of an essentially Mach-Zehnder ...that entanglement of the source has been swapped to local path ...
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Quantum repeaters with individual rare-earth ions at telecommunication wavelengths
... storage. Entanglement between distant erbium ions is created by photon detec- ...demonstrated. Entanglement is then transferred to nearby eu- ropium ions for ...allow entanglement swapping to be ...
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Accessible quantification of multiparticle entanglement
... global entanglement have been successfully employed to characterise quantum phase transitions in many-body systems 34 and directly assess the usefulness of initial states for Grover ’ s search ...the ...
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Non Markovian Effects on the Dynamics of Entanglement in Real Environment
... DOI: 10.4236/jcc.2018.612019 204 Journal of Computer and Communications This phenomenon arouses researchers much interest, and many works related non-Markovian dynamics has been investigated [9] [10] [11] [12] recently. ...
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A Study of Entanglement and Squeezing of
... We shall present our calculations for the prototype 4- qubit system in detail. To demonstrate our procedure; however, the method may be applied to study the entanglement and squeezing of N-qubit systems as well. ...
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Entanglement, Information, Causality
... In other words, a violation of the quantum mechanical bound (and of the information causality principle) would imply that there are correlations between settings. If we consider the abst[r] ...
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Gaussian entanglement revisited
... their entanglement is distillable or bound ...while entanglement can never be distilled by Gaussian operations alone [ 10 – 12 ] , it is known that entanglement distillability under general local ...
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Gaussian entanglement revisited
... of entanglement and other correlations, including Einstein-Podolsky- Rosen steering, in general states of continuous variable systems [8, 10–12, 18, 20–23, ...and entanglement distillability in general ...
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Optimized Entanglement Purification
... While the operational errors limit the utility of very wide circuits, in the case of perfect local operations this phenomenon of "diminishing re- turns" does not exist. In that case one can still use our ...
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Bipolar Quantum Logic Gates and Quantum Cellular Combinatorics—A Logical Extension to Quantum Entanglement
... Finally, it should be remarked that the word “realism” bears with two fundamentally different philosophical connotations. This disparity is originated from the his- torical student-teacher dispute between Aristotle and ...
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Entanglement of the vacuum between left, right, future, and past spacetime states: The origin of entanglement-induced quantum radiation
... Another purpose is to give the full details of the calculations in [30]. We calculate the quantum radiation produced by a uniformly accelerated object. In previous works [19, 20], the radiation was derived using the ...
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Aschauer, Hans (2005): Quantum communication in noisy environments. Dissertation, LMU München: Fakultät für Physik
... The representation of the density matrix as an element in the real (metric) vector space of hermitean matrices is well known, and a number of researchers have used a similar approach before [71, 41, 66, 67, 34, 85]. ...
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The entanglement dynamics in five and six qubits systems with Heisenberg XX model interaction in the presence of an alternating magnetic field
... of entanglement among terminal components of a five or six- qubits spin chain which are under the effect of time- dependent magnetic field and their interaction is described by Heisenberg XX ...
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