Directory UMM :Journals:Journal_of_mathematics:OTHER:
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Keywords and Phrases: Parabolic systems, scroll wave patterns, scroll wave filaments, spirals, excitable media, crossover collision, singularity theory, Thom transversality,
Keywords and Phrases: Stein manifolds; bounded domains of holo- morphy; proper actions; quotient by a discrete group.. If the group G is compact, both questions have a positive
Keywords and Phrases: complex contact manifold, Fano variety, min- imal rational curves, adjoint variety, Killing form, Lie bracket, Lie algebra grading..
Keywords and Phrases: quadratic form, Pfister form, Pfister neigh- bor, real field, ordering, strong approximation property, effective di- agonalization, u -invariant, Hasse
We describe a generalisation of the Fontaine- Wintenberger theory of the “field of norms” functor to local fields with imperfect residue field, generalising work of Abrashkin for
For this, we use the following well known result from local class field theory: since p is unramified in the abelian extension k/K, the norm map from the units of k P to those of K p
Our approach relies on the variable exponent theory of Lebesgue and Sobolev spaces combined with adequate variational methods and the Mountain Pass Theorem.. Keywords and
Keywords: Density driven ¯ow; Convection dominated transport; Finite volume methods; Upwind methods; Discrete maximum principle; Elder
