Results 51 to 60 of about 722,896 (203)
Photonic Counterparts of Cooper Pairs
The microscopic theory of superconductivity raised the disruptive idea that electrons couple through the elusive exchange of virtual phonons, overcoming the strong Coulomb repulsion to form Cooper pairs.
Jorio, Ado +7 more
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Photons, neutrinos and large compact space dimensions [PDF]
We compute the contribution of Kaluza-Klein graviton exchange to the cross section for photon-neutrino scattering. Unlike the usual situation where the virtual graviton exchange represents a small correction to a leading order electroweak or strong ...
A. Abbasabadi +16 more
core +2 more sources
This paper describes an exploratory online intercultural exchange that took place between two universities, one in Ireland and the other in Germany.
Claire O'Reilly
doaj +1 more source
The virtual photon approximation for three-body interatomic Coulombic decay
Interatomic Coulombic decay (ICD) is a mechanism which allows microscopic objects to rapidly exchange energy. When the two objects are distant, the energy transfer between the donor and acceptor species takes place via the exchange of a virtual photon ...
Nicolas Sisourat +6 more
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Previous literature in the area of computer assisted language learning in Second/Foreign Language (L2/FL) education has highlighted the benefits of using virtual environments for learning the target language and culture (e.g. Blyth, 2018; Lloyd, Rogerson,
Sabrina Priego, Meei-Ling Liaw
doaj +1 more source
On the coupling of two quantum dots through a cavity mode
The effective coupling of two distant quantum dots through virtual photon exchange in a semiconductor microcavity is studied. The experimental conditions for strong coupling and its manifestation in the spectra of emission are analyzed.Comment: 2 pages ...
del Valle, Elena
core +1 more source
The technological revolution of Information and Communication Technology (ICT) has brought about new learning scenarios as well as new professional requirements, such as the development of intercultural and Foreign Language (FL) skills.
Marta Fondo, Pedro Jacobetty
doaj +1 more source
For more than 30 years, the Erasmus programme has given thousands of higher education students throughout Europe the chance to live and study abroad. For many, this sojourn in a foreign country is an extraordinary learning experience which enriches their
Marie-Thérèse Batardière +4 more
doaj +1 more source
Second order coupling between excited atoms and surface polaritons
Casimir-Polder interactions between an atom and a macroscopic body are typically regarded as due to the exchange of virtual photons. This is strictly true only at zero temperature.
C. Cohen-Tannoudji +3 more
core +1 more source
TeV Gravitons and Kaluza-Klein Excitations in $e^+e^-$ and $e^-e^-$ Collisions [PDF]
We review the capability of $e^+e^-$ and $e^-e^-$ colliders to detect the virtual exchange of Kaluza-Klein towers of gravitons within the large extra dimension scenario of Arkani-Hamed, Dimopoulos and Dvali and in the localized gravity model of Randall ...
Rizzo, Thomas G.
core +3 more sources

