Results 51 to 60 of about 5,442 (189)

Speeding up adiabatic population transfer in a Josephson qutrit via counter-diabatic driving

open access: yesNew Journal of Physics, 2017
We propose a theoretical scheme to speed up adiabatic population transfer in a Josephson artificial qutrit by transitionless quantum driving. At a magic working point, an effective three-level subsystem can be chosen to constitute our qutrit. With Stokes
Zhi-Bo Feng   +4 more
doaj   +1 more source

Generation of GHZ entangled states of photons in multiple cavities via a superconducting qutrit or an atom through resonant interaction

open access: yes, 2012
We propose an efficient method to generate a GHZ entangled state of n photons in n microwave cavities (or resonators) via resonant interaction to a single superconducting qutrit.
Chui-Ping Yang   +6 more
core   +1 more source

A New Mechanism of Open System Evolution and Its Entropy Using Unitary Transformations in Noncomposite Qudit Systems

open access: yesEntropy, 2019
The evolution of an open system is usually associated with the interaction of the system with an environment. A new method to study the open-type system evolution of a qubit (two-level atom) state is established. This evolution is determined by a unitary
Julio A. López-Saldívar   +3 more
doaj   +1 more source

Minimum tomography of two entangled qutrits using local measurements of one-qutrit SIC-POVM

open access: yes, 2013
An experimental demonstration of two-qutrit state tomography via one-qutrit symmetric informationally complete positive operator-valued measure (SIC-POVM) is presented.
Delgado, A.   +6 more
core   +1 more source

Quadratic Entanglement Criteria for Qutrits

open access: yesActa Physica Polonica A, 2020
5 pages, 1 figure, new Author ...
Rosolek, K., Wiesniak, M., Knips, L.
openaire   +3 more sources

Short-distance quantum teleportation scheme for arbitrary unknown three-dimensional two-qutrit states

open access: yesShenzhen Daxue xuebao. Ligong ban
A new scheme for short-distance quantum teleportation of an arbitrary unknown three-dimensional two-qutrit state is proposed, utilizing a three-dimensional Bell-state and a ground-state auxiliary qutrit as quantum channel. In this scheme, both the sender
PENG Jiayin   +3 more
doaj   +1 more source

Trapped-ion qutrit spin molecule quantum computer

open access: yes, 2005
We present a qutrit quantum computer design using trapped ions in the presence of a magnetic field gradient. The magnetic field gradient induces a "spin-spin" type coupling, similar to the J-coupling observed in molecules, between the qutrits which ...
McHugh, D., Twamley, J.
core   +1 more source

Contextuality without nonlocality in a superconducting quantum system

open access: yesNature Communications, 2016
Tests of the Bell-Kochen-Specker theorem aim at showing that the measurement statistics of a single qutrit are incompatible with noncontextual realism.
Markus Jerger   +10 more
doaj   +1 more source

Coherent manipulation and quantum phase interference in a fullerene-based electron triplet molecular qutrit

open access: yesnpj Quantum Information, 2021
High-spin magnetic molecules are promising candidates for quantum information processing because their intrinsic multiplicity facilitates information storage and computational operations. However, due to the absence of suitable sublevel splittings, their
Ye-Xin Wang   +5 more
doaj   +1 more source

Irreducible MultiQutrit Correlations in Greenberger-Horne-Zeilinger Type States

open access: yes, 2011
Following the idea of the continuity approach in [D. L. Zhou, Phys. Rev. Lett. 101, 180505 (2008)], we obtain the degrees of irreducible multi-party correlations in two families of $n$-qutrit Greenberger-Horne-Zeilinger type states.
Fu-Lin Zhang   +3 more
core   +1 more source

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