2,466 research outputs found
On \omega-categorical, generically stable groups
We prove that each \omega-categorical, generically stable group is
solvable-by-finite.Comment: 11 page
Energy spectrum of the low-lying gluon excitations in the Coulomb gauge
We compute the energy spectrum of low-lying gluonic excitations in the
presence of static quark-antiquark sources using Coulomb gauge and the
quasi-particle representation. Within the valence sector of the Fock space we
reproduce both, the overall normalization and the ordering of the spin-parity
multiplets. We discus how the interactions induced by the non-abelian Coulomb
kernel are central in to fine structure of the spectrum.Comment: 8 pages, 8 figure
Superrosy dependent groups having finitely satisfiable generics
We study a model theoretic context (finite thorn rank, NIP, with finitely
satisfiable generics) which is a common generalization of groups of finite
Morley rank and definably compact groups in o-minimal structures. We show that
assuming thorn rank 1, the group is abelian-by-finite, and assuming thorn rank
2 the group is solvable by finite. Also a field is algebraically closed
- …