Results 41 to 50 of about 310,925 (271)

Refined Verlinde formulas for Hilbert schemes of points and moduli spaces of sheaves on K3 surfaces [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2020
We compute generating functions for elliptic genera with values in line bundles on Hilbert schemes of points on surfaces. As an application we also compute generating functions for elliptic genera with values in determinant line bundles on moduli spaces ...
Lothar Göttsche
doaj   +1 more source

On the rationality problem for low degree hypersurfaces

open access: yesForum of Mathematics, Pi
We show that a very general hypersurface of degree $d \geq 4$ and dimension $N \leq (d+1)2^{d-4}$ over a field of characteristic $\neq 2$ does not admit a decomposition of the diagonal; hence, it is neither stably nor retract ...
Jan Lange, Stefan Schreieder
doaj   +1 more source

Algebraic Integral Geometry [PDF]

open access: yes, 2011
A survey on recent developments in (algebraic) integral geometry is given. The main focus lies on algebraic structures on the space of translation invariant valuations and applications in integral geometry.
openaire   +2 more sources

Entangled Subspaces through Algebraic Geometry [PDF]

open access: yesQuantum
We propose an algebraic geometry-inspired approach for constructing entangled subspaces within the Hilbert space of a multipartite quantum system.
Masoud Gharahi, Stefano Mancini
doaj   +1 more source

Algebraic Integral Geometry [PDF]

open access: yes, 2014
61 pages, newly revised in June 2012.
openaire   +2 more sources

Frobenius techniques in birational geometry

open access: yes, 2016
This is a survey for the 2015 AMS Summer Institute on Algebraic Geometry about the Frobenius type techniques recently used extensively in positive characteristic algebraic geometry.
Patakfalvi, Zsolt
core   +1 more source

Double spinor Calabi-Yau varieties [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2019
Consider the ten-dimensional spinor variety in the projectivization of a half-spin representation of dimension sixteen. The intersection X of two general translates of this variety is a smooth Calabi-Yau fivefold, as well as the intersection Y of their ...
Laurent Manivel
doaj   +1 more source

Chern classes of automorphic vector bundles, II [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2019
We prove that the $\ell$-adic Chern classes of canonical extensions of automorphic vector bundles, over toroidal compactifications of Shimura varieties of Hodge type over $\bar{ \mathbb{Q}}_p$, descend to classes in the $\ell$-adic cohomology of the ...
Hélène Esnault, Michael Harris
doaj   +1 more source

Erasure List-Decodable Codes from Random and Algebraic Geometry Codes

open access: yes, 2014
Erasure list decoding was introduced to correct a larger number of erasures with output of a list of possible candidates. In the present paper, we consider both random linear codes and algebraic geometry codes for list decoding erasure errors.
Ding, Yang, Jin, Lingfei, Xing, Chaoping
core   +1 more source

Algebraic geometry over Lie algebras [PDF]

open access: yes, 2007
This is a survey paper on Alegbraic Geometry over Lie ...
openaire   +2 more sources

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