Results 61 to 70 of about 4,505 (168)

Editorial: Medienpädagogik und Erwachsenenbildung

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2018
Anliegen des vorliegenden Themenheftes ist es, das Verhältnis von Medienpädagogik und Erwachsenenbildung zu diskutieren, als auch die Aufmerksamkeit beider Bereiche im Sinne möglicher gegenseitiger Impulse aufeinander zu lenken. Medienpädagogik kann «als
Bernhard Schmidt-Hertha, Matthias Rohs
doaj   +1 more source

Quantum back-reaction of the superpartners in a large-N supersymmetric hybrid model

open access: yes, 2007
We study the supersymmetric hybrid model near and after the end of inflation. As usual, we reduce the model to a purely scalar hybrid model on the level of the classical fields. But on the level of quantum fluctuations and their backreaction we take into
Alabidi L   +13 more
core   +1 more source

Effect of the scalar condensate on the linear gauge field response in the Abelian Higgs model [PDF]

open access: yes, 2001
The effective equations of motion for low-frequency mean gauge fields in the Abelian Higgs model are investigated in the presence of a scalar condensate, near the high temperature equilibrium.
Jakovac, A., Patkos, A., Szep, Zs.
core   +1 more source

Sphaleron Effects Near the Critical Temperature

open access: yes, 1994
We discuss one-loop radiative corrections to the sphaleron-induced baryon number-violating transition rate near the electroweak phase transition in the standard model.
A. D. Sakharov   +45 more
core   +2 more sources

One-loop corrections to the instanton transition in the two-dimensional Abelian Higgs model [PDF]

open access: yes, 1994
We present an evaluation of the fluctuation determinant which appears as a prefactor in the instanton transition rate for the two-dimensional Abelian Higgs model. The corrections are found to change the rate at most by a factor of 2 for 0.4 < M_W/M_H < 2.
A. I. Bochkarev   +23 more
core   +2 more sources

Vilem Flusser, the 21st Century and the Interactive Technologies [PDF]

open access: yes, 2012
When Vilem Flusser developed his idea of the technical \ud images, he could not foresee how far the technical development of producing images would go. The technical image has become an important part of the perception of the public, eventhough it still ...
Theis, Wolfgang
core  

Nonequilibrium evolution in scalar O(N) models with spontaneous symmetry breaking

open access: yes, 2001
We consider the out-of-equilibrium evolution of a classical condensate field and its quantum fluctuations for a scalar O(N) model with spontaneously broken symmetry.
A. Gomez Nicola   +55 more
core   +2 more sources

Low-cost fermions in classical field simulations [PDF]

open access: yes, 2008
We discuss the possible extension of the bosonic classical field theory simulations to include fermions. This problem has been addressed in terms of the inhomogeneous mean field approximation by Aarts and Smit.
A. Vilenkin   +4 more
core   +2 more sources

Editorial 02/2025: Ideologiekritik und Medienpädagogik

open access: yesMedienimpulse
Seit den Gründungstagen der Medienpädagogik ist das reflexive Konzept der Kritik – nicht zuletzt als Medien*Kritik – in die Begriffe, Diskurse und Institutionen der Disziplin eingelassen.
Alessandro Barberi, Christian Swertz
doaj   +1 more source

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