17,069 research outputs found
Torsion units in integral group ring of the Mathieu simple group M22
AbstractWe investigate the possible character values of torsion units of the normalized unit group of the integral group ring of the Mathieu sporadic group M22. We confirm the Kimmerle conjecture on prime graphs for this group and specify the partial augmentations for possible counterexamples to the stronger Zassenhaus conjecture.</jats:p
Torn de preguntes a les intervencions de Mathieu Piavaux, Arnauld Timbert i Stéphanie D. Daussy, Renato Perinetti i Mauro Cortelazzo i Miljenko Jurkovic
Torn de paralules a les intervencions de Mathieu Piavaux, Arnauld Timbert i Stéphanie D. Daussy, Renato Perinetti i Mauro Cortelazzo i Miljenko Jurkovic2792.mp4
2792.mp
Vialou D., dir. (2011) – Peuplements et Préhistoire en Amériques
Langlais Mathieu. Vialou D., dir. (2011) – Peuplements et Préhistoire en Amériques. In: Bulletin de la Société préhistorique française, tome 109, n°3, 2012. pp. 585-588
Instability of a plane conducting free surface submitted to an alternating magnetic field
This paper considers the stability of a horizontal liquid-metal free surface in the presence of a horizontal alternating magnetic field. A weak formulation is used to derive a generalized Mathieu–Hill equation for the evolution of surface perturbations. Previous studies which rely on time-averaging the electromagnetic force over one field cycle have predicted a generally weak instability, but we find much larger growth rates near the resonances, where the surface wave frequency is an integral multiple of the field frequency. The method can be extended to include viscous and ohmic damping; the former has little effect, while the latter damps all waves except those whose frequency is close to the field frequency. Growth rates can be closely approximated by simple algebraic formulae, as can the critical magnetic field strength for the onset of instability
France Quéré, Dénuement de l'espérance, 1972
Mathieu D. France Quéré, Dénuement de l'espérance, 1972. In: Revue des Sciences Religieuses, tome 50, fascicule 1, 1976. p. 86
J. Sudbrack, Beten ist menschlich (Herder-Taschenbuch, 465), 1973
Mathieu D. J. Sudbrack, Beten ist menschlich (Herder-Taschenbuch, 465), 1973. In: Revue des Sciences Religieuses, tome 52, fascicule 1, 1978. p. 84
J. Sudbrack, Beten ist menschlich (Herder-Taschenbuch, 465), 1973
Mathieu D. J. Sudbrack, Beten ist menschlich (Herder-Taschenbuch, 465), 1973. In: Revue des Sciences Religieuses, tome 52, fascicule 1, 1978. p. 84
Gunter Switek, In Armut predigen (Studien zur Theologie des geistlichen Lebens, 6), 1972
Mathieu D. Gunter Switek, In Armut predigen (Studien zur Theologie des geistlichen Lebens, 6), 1972. In: Revue des Sciences Religieuses, tome 52, fascicule 1, 1978. p. 85
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