134,967 research outputs found
Ricky N. HOfmann
Ricky N. Hofmann, son of Mr. and Mrs. Nils Hofmann was selected from Uintah High School juniors to attend Boys State
The probability that and commute in a compact group
In a recent article [K.H. Hofmann and F.G. Russo, The probability that and
commute in a compact group, Math. Proc. Cambridge Phil.
Soc., to appear] we calculated for a compact group
the probability that two randomly picked elements
satisfy , and we discussed the remarkable
consequences on the structure of which follow from the
assumption that is positive. In this note we consider two natural numbers and
and the probabilty that for two randomly selected
elements the relation holds.
The situation is more complicated whenever .
If is a compact Lie group and if
its identity component is abelian, then it follows
readily that is positive. We show here that
the following condition suffices for the converse to hold
in an arbitrary compact group :
``For any nonopen closed subgroup of ,
the sets for both
and have Haar measure ''. Indeed we show that if
a compact group satisfies this condition
and if ,
then the identity component of is abelian
Annales Benjamin Constant. N° 2. Éd. Étienne Hofmann, 1982
Fink Béatrice. Annales Benjamin Constant. N° 2. Éd. Étienne Hofmann, 1982. In: Dix-huitième Siècle, n°16, 1984. D'Alembert. p. 423
Annales Benjamin Constant. N° 2. Éd. Étienne Hofmann, 1982
Fink Béatrice. Annales Benjamin Constant. N° 2. Éd. Étienne Hofmann, 1982. In: Dix-huitième Siècle, n°16, 1984. D'Alembert. p. 423
SU(2,CMB), the nature of light and acceleratedcosmological expansion
We present quantitative and qualitative arguments in favor of the claim that, within the present cosmological epoch, the U(1)gamma factor in the Standard Model is an effective manifestation of SU(2) pure gauge dynamics of Yang-Mills scale Lambda ~ 10^-4 eV. Results for the pressure and the energy density in the deconfining phase of this theory, obtained in a nonperturbative and analytical way, support this connection in view of large-angle features inherent in the map of the CMB temperature fluctuations and temperature-polarization cross correlations
Biographie des Dings – Biographie der Stadt. Annett Gröschner im Gespräch mit Tatjana Hofmann über den ,Faktographen‘ Sergej M. Tret’jakov
Vom "Vollzug von Leibesübungen" zur "Handlungsfähigkeit im Sport": Wandlungen didaktischer Grundvorstellungen
Kurz D. Vom "Vollzug von Leibesübungen" zur "Handlungsfähigkeit im Sport": Wandlungen didaktischer Grundvorstellungen. In: Peper D, ed. Zur Standortbestimmung der Sportpädagogik: Symposium zum Andenken an den Sportpädagogen J. N. Schmitz. Schorndorf: Hofmann; 1987: 52-67
Standards und Kompetenzen
Kurz D, Gogoll A. Standards und Kompetenzen. In: Fessler N, Hummel A, Stibbe G, eds. Handbuch Schulsport. Beiträge zur Lehre und Forschung im Sport, 176. Schorndorf: Hofmann; 2010: 227-244
Sportvereine
Breuer C, Feiler S, Wicker P. Sportvereine. In: Schmidt W, Neuber N, Rauschenbach T, Brandl-Bredenbeck HP, Süßenbach J, Breuer C, eds. Dritter Deutscher Kinder- und Jugendsportbericht: Kinder- und Jugendsport im Umbruch. Schorndorf: Hofmann; 2015: 104-117
Professionalisierung des Sportlehrerberufs
Cachay K, Thiel A, Kastrup V. Professionalisierung des Sportlehrerberufs. In: Fessler N, Hummel A, Stibbe G, eds. Handbuch Schulsport. Beiträge zur Lehre und Forschung im Sport. Vol 176. Schorndorf: Hofmann; 2010: 245-255
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