Results 41 to 50 of about 722,896 (203)

Exchange and correlation effects on drag in low density electron bilayers: Coulomb and virtual-optical-phonon-mediated electron-electron interaction

open access: yes, 2005
We investigate the effect of exchange and correlation (xc) in low-density electron bilayers. Along with the direct Coulomb interaction, the effective electron-electron interaction mediated by the exchange of virtual polar optical (PO) phonons is ...
Adachi   +21 more
core   +2 more sources

SUSY-QCD Corrections to Higgs Boson Production at Hadron Colliders [PDF]

open access: yes, 1999
We analyze the next-to-leading order SUSY-QCD corrections to the production of Higgs particles at hadron colliders in supersymmetric extensions of the Standard Model.
Djouadi, Abdelhak, Spira, Michael
core   +4 more sources

What do we exchange in virtual exchange? Reflections on virtual exchange as intercultural dialogue

open access: yes, 2020
On its website, APVEA reminds us that “virtual exchanges are technology-enabled, sustained, people-to-people education programs”. This chapter addresses the question of what we exchange when we engage in virtual exchange by exploring the meaning and value of virtual exchange as
openaire   +2 more sources

Supporting second language learner reflection in teletandem videoconferencing through the visualisation of conversation metrics

open access: yesJournal of Virtual Exchange, 2023
Videoconferencing is a popular mode of communication in virtual exchange (VE) settings. Recognising technological affordances of teletandem via videoconferencing, we developed a web-based system, L2 (second language) Learning system (L2L), for university
Aparajita Dey-Plissonneau   +5 more
doaj   +1 more source

Measurements of Electroweak Top Production at the LHC [PDF]

open access: yes, 2012
The production of a single top quark at LHC may occur through charged-current electroweak interactions, i.e. via three different processes: the s-channel exchange of a virtual W boson, the t-channel exchange of a virtual W boson and the associated ...
Spiezia, Aniello
core  

The total virtual photoabsorption cross section, deeply virtual Compton scattering and vector-meson production

open access: yes, 2003
Based on the two-gluon-exchange dynamical mechanism for deeply inelastic scattering at low x ~= Q^2/W^2
Bjorken   +45 more
core   +1 more source

Designing a collaborative and virtual exchange-embedded virtual summer school

open access: yesJournal of Virtual Exchange, 2023
This practice report describes the design and implementation of a collaborative and virtual exchange-embedded virtual summer school for postgraduate students in the context of European Higher Education.
Sara Ganassin   +3 more
doaj   +1 more source

Laser-catalyzed spin-exchange process in a Bose-Einstein condensate

open access: yes, 2010
We show theoretically that it is possible to optically control collective spin-exchange processes in spinor Bose condensates through virtual photoassociation.
H. Jing   +4 more
core   +1 more source

Language learning motivation in collaborative online international learning: an activity theory analysis

open access: yesJournal of Virtual Exchange, 2020
This study investigated the development of language learning motivation in an American student of Japanese, Jason, during a mobility-based Collaborative Online International Learning (COIL) project with a Japanese institution.
Tomoe Nishio   +2 more
doaj   +1 more source

Exploring U.S. students’ takeaways from a cross-Pacific COIL project

open access: yesJournal of Virtual Exchange, 2022
English imperialism has helped form the dominance of one-way communication from Native English Speakers (NESs) to English learners, resembled in the existing literature of international education and exchange education (i.e. study abroad programs).
Xuan Jiang
doaj   +1 more source

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