Results 41 to 50 of about 17,062 (212)

THE EFFECT OF DIPOLE–DIPOLE INTERACTION ON ATOMIC QUANTUM DISCORD IN DISSIPATIVE ENVIRONMENT [PDF]

open access: yes, 2011
We study the quantum discord dynamics of two atoms resonantly coupled with a dissipative cavity field. Considering the atomic dipole–dipole interaction, we show that the dipole–dipole interaction can make the atomic quantum discord more robust, and when
MEI HAN, YING-JIE ZHANG, YUN-JIE XIA
core   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Response of quantum Fisher information, variance entropy squeezing and entanglement to the intrinsic decoherence of two non-degenerate fields interacting with two qubits

open access: yesAlexandria Engineering Journal, 2020
We investigate the link between quantum Fisher information (QFI) and quantum entanglement for a scheme of two atoms that interact with two non-degenerate modes in the absence and presence of intrinsic decoherence effect.
S. Abdel-Khalek   +4 more
doaj   +1 more source

Interaction of Phospholipid, Cholesterol, Beta-Carotene, and Vitamin C Molecules in Liposome-Based Drug Delivery Systems: An In Silico Study

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, 2023
This paper investigates the interaction within a liposome-based drug delivery system in silico. Results confirmed that phospholipids, cholesterol, beta-carotene, and vitamin C in the liposome structures interact noncovalently.
D. Hudiyanti   +5 more
doaj   +1 more source

Two-photon resonance induced by the dipole-dipole interaction [PDF]

open access: yes, 1992
The two-photon absorption by a pair of two-level atoms interacting with an incident field is examined. If the laser field is weak, then the existence of the dipole-dipole interaction-induced two-photon resonance follows from the higher-order Fermi golden
Varada, G. V., Agarwal, G. S.
core   +1 more source

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

Microcavity-induced modification of the dipole-dipole interaction [PDF]

open access: yes, 1998
We consider the feasibility of controlling the energy transfer between an unexcited and an excited atom using microcavities. The excitation-transfer probability is related to the strength of the dipole-dipole interaction and thus the excitation-transfer ...
Agarwal, Girish S., Dutta Gupta, S.
core   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Optical control of levitated nanoparticles via dipole–dipole interaction

open access: yesNanophotonics
We propose a scheme to create and unidirectionally transport thermal squeezed states and random-phase coherent states in a system of two interacting levitated nanoparticles.
Sharma Sandeep   +2 more
doaj   +1 more source

Near-threshold bound states of the dipole-dipole interaction [PDF]

open access: yes, 2018
We study the two-body bound states of a model Hamiltonian that describes the interaction between two field-oriented dipole moments. This model has been used extensively in the many-body physics of ultracold polar molecules and magnetic atoms, but its few-
Karman, Tijs   +3 more
core   +2 more sources

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