Results 11 to 20 of about 5,710 (77)

Supersymmetric quantum theory and (non-commutative) differential geometry [PDF]

open access: yes, 1996
We reconsider differential geometry from the point of view of the quantum theory of non-relativistic spinning particles, which provides examples of supersymmetric quantum mechanics.
Froehlich, J.   +2 more
core   +3 more sources

Balanced Topological Field Theories [PDF]

open access: yes, 1996
We describe a class of topological field theories called ``balanced topological field theories.'' These theories are associated to moduli problems with vanishing virtual dimension and calculate the Euler character of various moduli spaces.
Dijkgraaf, R., Moore, G.
core   +3 more sources

Holomorphic bundles and many-body systems [PDF]

open access: yes, 1995
We show that spin generalization of elliptic Calogero-Moser system, elliptic extension of Gaudin model and their cousins are the degenerations of Hitchin systems.
N. Nekrasov
semanticscholar   +1 more source

Canonical holomorphic sections of determinant line bundles [PDF]

open access: yesJournal für die Reine und Angewandte Mathematik, 2014
We investigate the analytic properties of torsion isomorphisms (determinants) of mapping cone triangles of Fredholm complexes. Our main tool is a generalization to Fredholm complexes of the perturbation isomorphisms constructed by R.
Jens Kaad, R. Nest
semanticscholar   +1 more source

BPS States, String Duality, and Nodal Curves on K3 [PDF]

open access: yes, 1995
We describe the counting of BPS states of Type II strings on K3 by relating the supersymmetric cycles of genus $g$ to the number of rational curves with $g$ double points on K3.
Bershadsky   +19 more
core   +2 more sources

Holomorphic bundles for higher dimensional gauge theory [PDF]

open access: yes, 2011
Motivated by gauge theory under special holonomy, we present techniques to produce holomorphic bundles over certain non‐compact 3‐folds, called building blocks, satisfying a stability condition ‘at infinity’.
M. Jardim   +3 more
semanticscholar   +1 more source

Cohomology of skew-holomorphic Lie algebroids [PDF]

open access: yes, 2010
We introduce the notion of skew-holomorphic Lie algebroid on a complex manifold, and explore some cohomologies theories that one can associate to it. Examples are given in terms of holomorphic Poisson structures of various sorts.Comment: 16 pages.
C. Laurent-Gengoux   +14 more
core   +4 more sources

D-brane Deconstructions in IIB Orientifolds [PDF]

open access: yes, 2008
With model building applications in mind, we collect and develop basic techniques to analyze the landscape of D7-branes in type IIB compact Calabi-Yau orientifolds, in three different pictures: F-theory, the D7 worldvolume theory and D9-anti-D9 tachyon ...
  +84 more
core   +4 more sources

Cohomology of bundles on homological Hopf manifold

open access: yes, 2008
We discuss the properties of complex manifolds having rational homology of $S^1 \times S^{2n-1}$ including those constructed by Hopf, Kodaira and Brieskorn-van de Ven.
A. Andreotti   +27 more
core   +1 more source

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