Results 91 to 100 of about 943 (251)

Harnessing Quantum Entanglement and Fidelity in Hydrogen Atoms: Unveiling Dynamics Under Dephasing Noise

open access: yesApplied Sciences
We investigate the quantum dynamics of entanglement and fidelity in the hyperfine structure of hydrogen atoms under dephasing noise, modeled via the Lindblad master equation.
Kamal Berrada, Smail Bougouffa
doaj   +1 more source

DYNAMICS AND ENTANGLEMENT OF A QUANTUM DOT-CAVITY SYSTEM COUPLED BY A NON-LINEAR OPTICAL INTERACTION

open access: yesMomento, 2017
We propose a simple theoretical model for a dissipative quantum dot-microcavity system interacting with a non-linear optical interaction. The Lindblad master equation formalism is considered to study the full dynamics for both weak and strong coupling ...
Edgar A. Gómez   +2 more
doaj   +1 more source

Animal translations: AI and the intelligibility of non‐human worlds Traduire l'animal : l'IA et l'intelligibilité des mondes non humains

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Amid the general sense of worry that large language models will soon drown out human voices, some researchers are optimistic that machine learning will allow humans to listen to and understand animal voices to an unprecedented extent. As part of a broader project aimed at interspecies communication, a loosely connected set of animal behaviourists, AI ...
Courtney Handman
wiley   +1 more source

Dynamics of entanglement of qubits in not-resonant two-qubit Jaynes — Cummings model in the presence of dipole-dipole and Ising interactions

open access: yesВестник Самарского университета: Естественнонаучная серия
In this paper, we study the dynamics of a system consisting of two identical qubits interacting non-resonantly with a single-mode field of an ideal resonator in the presence of direct dipole-dipole and Ising interactions between the qubits.
E. K. Bashkirov
doaj   +1 more source

Desegregationist Pan‐African Spiritual Strivings: Du Bois, the Black Church and the Critique of Imperialism*

open access: yesJournal of Religious History, EarlyView.
Abstract This article argues that W. E. B. Du Bois grounded his seminal conceptualisation of “the Negro church” in a Pan‐Africanist challenge to how Christian reformers and missionaries' usage of “Darkest Africa” as a metaphor for modern urban vice and poverty denigrated Africa and the African diaspora while promoting a segregated, imperialist version ...
Kai Parker
wiley   +1 more source

Dynamics of a two-qubit Tavis-Cummings model in the presence of an Ising-type interaction between qubits

open access: yesКомпьютерная оптика
In this paper, we investigated the dynamics of entanglement of two qubits interacting non-resonantly with the thermal field of a one-mode lossless resonator, taking into account the Ising-type direct interaction between qubits.
E.K. Bashkirov
doaj   +1 more source

The Not‐So‐Neue Frau: Weimar Berlin's Modern Women and Generational Identity After 1945

open access: yesGender &History, EarlyView.
ABSTRACT This article studies the post‐1945 literary careers of Gabriele Tergit and Ilse Langner, two ageing German writers. Both had enjoyed promising careers as young women in Weimar Berlin, but Nazism and war disrupted their professional trajectories in varying ways. After 1945, they tried and failed to recapture their Weimar‐era success, eventually
Katharina Friege
wiley   +1 more source

Entanglement of A Qubit‐Qutrit System: Impact of Ohmic Noise

open access: yesAdvanced Physics Research
This research examines the dynamics of quantum correlations in a hybrid qubit–qutrit system subjected to an Ohmic noisy environment. While entanglement degradation in homogeneous systems is well‐documented, the behavior of disparate‐dimensional ...
Polislin Fabrice Wonang   +5 more
doaj   +1 more source

Dynamics of entanglement of qubits in the three-qubit Tavis — Cummings model with dipole-dipole interaction

open access: yesВестник Самарского университета: Естественнонаучная серия
The article studies the dynamics of pairwise entanglement of three qubits, two of which are trapped in a resonator and interact with a single-mode ideal resonator through single-photon transitions, and the third qubit is outside the resonator. This takes
Alexander R. Bagrov, Eugene K. Bashkirov
doaj   +1 more source

Symmetry in the open-system dynamics of quantum correlations

open access: yesScientific Reports, 2017
We study the symmetry properties in the dynamics of quantum correlations for two-qubit systems in one-sided noisy channels, with respect to a switch in the location of noise from one qubit to the other.
Henri Lyyra   +5 more
doaj   +1 more source

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