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pro vyhledávání: '"Joseph E. Avron"'
Distributed quantum computing can give substantial noise reduction due to shallower circuits. An experiment illustrates the advantages in the case of Grover search. This motivates studying the quantum advantage of the distributed version of the Simon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::798989dab29204dd850c21aafb3a92be
Autor:
Oded Kenneth, Joseph E. Avron
Publikováno v:
Journal of Statistical Physics. 172:555-561
An introduction to the theory of teleportation.
6 pages
6 pages
Autor:
Oded Kenneth, Joseph E. Avron
Publikováno v:
Annals of Physics. 349:325-349
Aharonov and Casher showed that Pauli Hamiltonians in two dimensions have gapless zero modes. We study the adiabatic evolution of these modes under the slow motion of N fluxons with fluxes Φ a ∈ R . The positions, r a ∈ R 2 , of the fluxons are
Autor:
Joseph E. Avron, Oded Kenneth
Publikováno v:
Reviews in Mathematical Physics. 32:2030001
This is a review of the geometry of quantum states using elementary methods and pictures. Quantum states are represented by a convex body, often in high dimensions. In the case of n-qubits, the dimension is exponentially large in n. The space of stat
Publikováno v:
Open Systems & Information Dynamics. 26:1950008
Pair collisions in atomic gases lead to decoherence and decay. Assuming that all the atoms in the gas are equally likely to collide one is led to consider Lindbladian of mean field type where the evolution in the limit of many atoms reduces to a sing
Autor:
Joseph E. Avron, Oded Kenneth
We derive the relativistically exact Eikonal equation for ring interferometers undergoing deformations. For ring interferometers that undergo slow deformation we describe the two leading terms in the adiabatic expansion of the phase shift. The leadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55f38a62eea144bdacb01e1535367f6d
Autor:
Joseph E. Avron, A. Ori
We present a special-relativistic analysis of deformable interferometers where counter propagating beams share a common optical path. The optical path is allowed to change rather arbitrarily and need not be stationary. We show that, in the absence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38a24dc60a47050612c843787ce01756
Publikováno v:
Journal of Statistical Physics
Journal of Statistical Physics, 148 (5)
Journal of Statistical Physics, 148 (5)
We study the adiabatic response of open systems governed by Lindblad evolutions. In such systems, there is an ambiguity in the assignment of observables to fluxes (rates) such as velocities and currents. For the appropriate notion of flux, the formul
Publikováno v:
Communications in Mathematical Physics. 305:633-639
We consider a family of time-dependent dephasing Lindblad generators which model the monitoring of the instantaneous Hamiltonian of a system by a Markovian bath. In this family the time dependence of the dephasing operators is (essentially) governed
Autor:
Oded Kenneth, Joseph E. Avron
Publikováno v:
Annals of Physics. 324:470-496
Two qubits is the simplest system where the notions of separable and entangled states and entanglement witnesses first appear. We give a three dimensional geometric description of these notions. This description however carries no quantitative inform