Results 21 to 30 of about 633 (249)

The Seiberg-Witten equations on 3-manifolds with boundary [PDF]

open access: yes, 1999
The Seiberg-Witten equations have proved to be quite powerful in studying smooth 4-manifolds since their landing in 1994. The corresponding Seiberg-Witten theory on closed 3-manifolds can either be obtained by a dimension reduction from the four ...
Yang, Qing
core   +1 more source

Degenerations of the moduli spaces of vector bundles on curves I

open access: yesProceedings - Mathematical Sciences, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nagaraj, D. S., Seshadri, C. S.
openaire   +2 more sources

Birational Models of the Moduli Spaces of Stable Vector Bundles Over Curves [PDF]

open access: yesInternational Journal of Mathematics, 1997
We give a method to construct stable vector bundles whose rank divides the degree over curves of genus bigger than one. The method complements the one given by Newstead. Finally, we make some systematic remarks and observations in connection with rationality of moduli spaces of stable vector bundles.
Hu, Yi, Li, Wei Ping
openaire   +2 more sources

Projective Poincaré and Picard bundles for moduli spaces of vector bundles over nodal curves [PDF]

open access: yesBulletin des Sciences Mathématiques, 2021
29 pages, comments are welcome!
C. Arusha   +2 more
openaire   +3 more sources

Rational curves on moduli spaces of vector bundles

open access: yesInternational Journal of Mathematics
W describe the unobstructed components of the Hilbert Scheme of rational curves of fixed degree [Formula: see text] in the moduli space [Formula: see text] of stable vector bundles of rank [Formula: see text] and determinant [Formula: see text] on a curve [Formula: see text].
Yusuf Mustopa   +1 more
openaire   +3 more sources

Moduli of vector bundles on curves with parabolic structures [PDF]

open access: yesBulletin of the American Mathematical Society, 1977
Let \(H\) denote the upper half plane and \(\Gamma\) a discrete subgroup of \(\Aut H\). When \(H \bmod\Gamma\) is compact, there is an algebraic interpretation for the unitary representations of \(\Gamma\) in terms of stable and semistable vector bundles over the Riemann surface \(H\bmod\Gamma\).
openaire   +3 more sources

$\mathbb{A}^1$-connectivity of moduli of vector bundles on a curve

open access: yes, 2021
10 pages. Minor corrections and modifications. Results unchanged. Final Version. Accepted for publication in Journal of Inst.
Hogadi, Amit, Yadav, Suraj
openaire   +2 more sources

Moduli of symplectic bundles over curves [PDF]

open access: yes, 2005
Let Х be a complex projective smooth irreducible curve of genus g. We begin by giving background material on symplectic vector bundles and principal bundles over X and introduce the moduli spaces we will be studying, In Chapter 2 we describe the stable ...
Hitching, George H.   +2 more
core  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

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