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Mots-clés: ZONES DE BRILLOUIN

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Extrema of P-invariant functions on the Brillouin zone

https://repo-archives.ihes.fr/FONDS_IHES/I_Prepublications/MICHEL/1990-1999/P_92_16/P_92_16.pdf

Exapnded version of a lecture fiven at Naples, on October 25, 1991 at a Colloquium in memory of Léon Vanhove

Abstract : This paper studies the number of extrema (and their positions) of a countinuous Morse function on the Brillouin zone, when it…

Mots-clés: 1992, ABEL, BETTI, BRAVAIS, BRILLOUIN, CRISTALLOGRAPHIE, EN, EUCLIDE, EULER, FEDOROV, GRAMM, HERMANN, HESSE, HIGGS, JORDAN, MATHEMATIQUES, MAUGUIN, MAXIMUMS ET MINIMUMS, MICHEL, MONTROLL, MORSE, PHYSIQUE, POINCARE, PREPUBLICATION, RIEMANN, RYDBERG, SCHONFLIES, SMOLLETT, SYMETRIE, THEORIE DE MORSE, VAN HOVE, VANHOVE, ZONES DE BRILLOUIN

Recent results on the implications of crystal symmetry and time reversal

https://repo-archives.ihes.fr/FONDS_IHES/I_Prepublications/MICHEL/1990-1999/P_98_09/P_98_09.pdf

Lecture given on August 1rst 1997 at the VIIIth International Conference on Symmetry Methods un Physics. JINR, Dubna, Russia.

Mots-clés: 1998, ANALYSE NUMERIQUE, BETTI, BRAVAIS, BRILLOUIN, COMPACTIFICATIONS, CRISTAUX, DIRICHLET, EN, EUCLIDE, FEDOROV, FOURIER, KIM, LORENTZ, MACUALEY, MICHEL, MINKOWSKI, MOLIEN, MORSE, MOSTOW, PALAIS, POINCARE, POLYNOMES, PREPUBLICATION, SHUBNIKOV, SYMETRIE, VAN HOVE, WYCKOFF, ZAK, ZHILINSKII, ZONES DE BRILLOUIN

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atom, dc-rdf, dcmes-xml, json, omeka-json, omeka-xml, rss2