Results 71 to 80 of about 5,442 (189)

Non-Locality of Experimental Qutrit Pairs

open access: yes, 2014
The insight due to John Bell that the joint behavior of individually measured entangled quantum systems cannot be explained by shared information remains a mystery to this day.
Bernhard, C.   +5 more
core   +1 more source

Toward Large Nonradiating Qubits: When Quantum Engineering Meets Photonics

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
Nonradiating superconducting qubits suppress radiative losses through photonic‐inspired mechanisms such as anapole states and bound states in the continuum (BICs). This review surveys theoretical foundations and recent implementations of large, wavelength‐scale qubits that confine electromagnetic energy while maintaining coherence.
Alexey Basharin
wiley   +1 more source

An Entanglement Study of Superposition of Qutrit Spin-Coherent States [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2011
Considering generalized concurrence as the criterion of entanglement, we study entanglement properties of superposition of two qutrit coherent states, as a function of their amplitudes.
M. Jafarpour
doaj  

Classification and Quantification of Entangled Bipartite Qutrit Pure States

open access: yes, 2005
A complete analysis of entangled bipartite qutrit pure states is carried out based on a simple entanglement measure. An analysis of all possible extremally entangled pure bipartite qutrit states is shown to reduce, with the help of SLOCC transformations,
de Riedmatten H.   +5 more
core   +2 more sources

Entanglement Swapping for Partially Entangled Qudits and the Role of Quantum Complementarity

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
The entanglement swapping protocol is extended to partially entangled qudit states and analyzed through complete complementarity relations. Analytical bounds on the average distributed entanglement are established, showing how the initial local predictability and entanglement constrain the operational distribution.
Diego S. Starke   +3 more
wiley   +1 more source

Quantum Correlations in Qutrit-Qutrit Systems under Local Quantum Noise Channels [PDF]

open access: yesInternational Journal of Theoretical Physics, 2014
Due to decoherence, realistic quantum systems inevitably interact with the environment when quantum information is processed, which causes the loss of quantum properties. As a fundamental issue of quantum properties, quantum correlations have attracted a lot of interests in recent years.
Doustimotlagh, Nasibollah   +2 more
openaire   +2 more sources

Noise resistance of violation of local causality for pure three-qutrit entangled states

open access: yes, 2014
Bell's Theorem started with two qubits, spins $1/2$. It is a no-go statement on classical (local causal) models of quantum correlations. Only after 25 years, it turned out that for three qubits the situation is even more mind boggling. General statements
Laskowski, Wieslaw   +2 more
core   +1 more source

Electrically and Geometrically Tunable Photon Pair Entanglement from Ferroelectric Nematic Liquid Crystal

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
By exploiting the strong nonlinear optical response and controllable molecular ordering of ferroelectric nematic liquid crystals (FNLCs), these materials can serve as tunable sources of polarization‐entangled photons. Adjusting the sample geometry or applying an external electric field enables continuous control of the entanglement degree, advancing ...
Sara Klopčič   +3 more
wiley   +1 more source

KUTRITE IN QUANTUM COMPUTATIONS

open access: yesСовременная наука и инновации, 2022
Limitations to the use of information and operation restriction information are a consequence of the physical nature of information. Conservative logic can solve any computable by Church, because with its help it is possible to implement a Turing machine
Svetlana Anatolevna Inozemtseva
doaj  

The Entanglement Level and the Detection of Quantum Data Transfer Correctness in Short Qutrit Spin Chains

open access: yes, 2015
The quantum entanglement is an important feature of many protocols in the field of quantum computing. In this paper we evaluate a level of entanglement in short qutrit chains.
Sawerwain, Marek, Wiśniewska, Joanna
core   +1 more source

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