Results 81 to 90 of about 4,505 (168)
Für die deutschsprachige Medienpädagogik beginnt das Jahr 2000 mit der ersten wissenschaftlichen Online-Zeitschrift, die den theoretischen Diskurs über Medien und Medienpädagogik in den Mittelpunkt ihres Programms stellt.
Heinz Moser
doaj +1 more source
Changes in emergency department utilisation in Germany before and during different phases of the COVID-19 pandemic, using data from a national surveillance system up to June 2021. [PDF]
Schranz M +11 more
europepmc +1 more source
Quantum Fluctuations around the Electroweak Sphaleron
We present an analysis of the quantum fluctuations around the electroweak sphaleron and calculate the associated determinant which gives the 1--loop correction to the sphaleron transition rate.
A. Hayashi +29 more
core +2 more sources
Editorial: Frühe Medienbildung
Frühkindliche Bildung hat sich an der konkreten und aktuellen Lebenswirklichkeit von Kindern zu orientieren. Und ein markantes Charakteristikum der heutigen Kindheit ist ihre Eigenschaft als Medienkindheit. Das gilt auch schon für Kinder im Vorschulalter,
Dorothee M. Meister +2 more
doaj +1 more source
Quantum fluctuations of the electroweak sphaleron: Erratum and Addendum
We correct an error in our treatment of the tadpole contribution to the fluctuation determinant of the sphaleron, and also a minor mistake in a previous estimate.
J. Baacke +6 more
core +2 more sources
Dissertation, RWTH Aachen University, 2018; Aachen 1 Online-Ressource (626 Seiten) : Illustrationen (2018).
openaire +2 more sources
Cannabis Improves Stuttering: Case Report and Interview with the Patient. [PDF]
Szejko N +4 more
europepmc +1 more source
Goldstone bosons and a dynamical Higgs field
Higgs inflation uses the gauge variant Higgs field as the inflaton. During inflation the Higgs field is displaced from its minimum, which results in associated Goldstone bosons that are apparently massive.
A.O. Barvinsky +14 more
core +1 more source
Improved Hartree--Fock resummations and spontaneous symmetry breaking
The standard Hartree--Fock approximation of the $O(N)-$invariant $\phi^4$ model suffers from serious renormalization problems. In addition, when the symmetry is spontaneously broken, another shortcoming appears in relation to the Goldstone bosons: they ...
Destri, Claudio, Sartirana, Andrea
core +1 more source

