Results 61 to 70 of about 656 (169)

Mass generation in Yang-Mills theories *

open access: yesEPJ Web of Conferences, 2017
In this talk we review recent progress on our understanding of the nonperturbative phenomenon of mass generation in non-Abelian gauge theories, and the way it manifests itself at the level of the gluon propagator, thus establishing a close contact with a
Papavassiliou J.   +3 more
doaj   +1 more source

Completely (iso-)split scale-invariant Coulomb branch geometries are isotrivial

open access: yesJournal of High Energy Physics
We show that scale-invariant special Kähler geometries whose generic r dim ℂ abelian variety fiber is isomorphic (completely split) or isogenous (completely iso-split) as a complex torus to the product of r one-dimensional complex tori have constant τ ij
Philip C. Argyres   +3 more
doaj   +1 more source

Subvarieties of Abelian Varieties

open access: yes, 2001
We discuss various constructions which allow one to embed a principally polarized abelian variety in the jacobian of a curve. Each of these gives representatives of multiples of the minimal cohomology class for curves which in turn produce subvarieties of higher dimension representing multiples of the minimal class.
openaire   +2 more sources

Canonical heights for abelian group actions of maximal dynamical rank

open access: yesForum of Mathematics, Sigma
Let X be a smooth projective variety of dimension $n\geq 2$ and $G\cong \mathbf {Z}^{n-1}$ a free abelian group of automorphisms of X over $\overline {\mathbf {Q}}$ . Suppose that G is of positive entropy.
Fei Hu, Guolei Zhong
doaj   +1 more source

Boundedness of the p-primary torsion of the Brauer group of products of varieties

open access: yesForum of Mathematics, Sigma
Let k be a field finitely generated over its prime subfield. We prove that the quotient of the Brauer group of a product of varieties over k by the sum of the images of the Brauer groups of factors has finite exponent.
Alexei Skorobogatov, Alexander Petrov
doaj   +1 more source

Spatial inversion symmetry breaking of vortex current in a biased-ladder superfluid

open access: yesPhysical Review Research
We investigate the quench dynamics of interacting bosons on a two-leg ladder in the presence of a uniform Abelian gauge field. The model hosts a variety of emergent quantum phases, and we focus on the superfluid biased-ladder phase breaking the Z_{2 ...
Weijie Huang, Yao Yao
doaj   +1 more source

Hodge theory of abelian covers of algebraic varieties

open access: yesForum of Mathematics, Sigma
Motivated by classical Alexander invariants of affine hypersurface complements, we endow certain finite dimensional quotients of the homology of abelian covers of complex algebraic varieties with a canonical and functorial mixed Hodge structure (MHS ...
Eva Elduque, Moisés Herradón Cueto
doaj   +1 more source

Varieties of abelian quasigroups [PDF]

open access: yesCzechoslovak Mathematical Journal, 1977
Jezek, Jaroslav, Kepka, Tomas
openaire   +2 more sources

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