Results 101 to 110 of about 1,716 (199)

Hyperplane arrangements: computations and conjectures

open access: yesAdvanced Studies in Pure Mathematics, 2019
This paper provides an overview of selected results and open problems in the theory of hyperplane arrangements, with an emphasis on computations and examples. We give an introduction to many of the essential tools used in the area, such as Koszul and Lie algebra methods, homological techniques, and the Bernstein-Gelfand-Gelfand correspondence, all ...
openaire   +3 more sources

Jumping coefficients and spectrum of a hyperplane arrangement

open access: yes, 2010
In an earlier version of this paper written by the second named author, we showed that the jumping coefficients of a hyperplane arrangement depend only on the combinatorial data of the arrangement as conjectured by Mustaţǎ.
Saito, Morihiko, Budur, Nero
core   +1 more source

Bruhat Order and Coxeter Hyperplane Arrangements

open access: yes, 2018
In the paper “Bruhat order, rationally smooth Schubert varieties, and hyperplane arrangements,” S. Oh and H. Yoo studied Schubert varieties in generalized flag manifolds by linking them with a certain hyperplane arrangement coming from the reflection ...
McAlmon, Robert
core  

The homotopy Lie algebra of a complex hyperplane arrangement is not necessarily finitely presented

open access: yes, 2007
We present a theory that produces several examples where the homotopy Lie algebra of a complex hyperplane arrangement is not finitely presented. We also present examples ofhyperplane arrangements where the enveloping algebra of this Lie algebra has an ...
Roos, Jan-Erik,
core  

Point Location in Arrangements of Hyperplanes

open access: yesInformation and Computation, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Orlik-Solomon algebras and Hyperplane Arrangements

open access: yes, 2009
This work fits into the topic of hyperplane arrangements; this is a widely studied subject involving many different areas of mathematics (combinatorics, commutative algebra, topology, group theory, representation theory, etc..).
D'ANTONIO, GIACOMO
core  

Erratum: Complements and higher resonance varieties of hyperplane arrangements

open access: yes, 2014
Hyperplane arrangements form the geometric counterpart of combinatorial objects such as matroids. The shape of the sequence of Betti numbers of the complement of a hyperplane arrangement is of particular interest in combinatorics, where they are known ...
Budur, Nero
core   +1 more source

Bruhat order, rationally smooth Schubert varieties, and hyperplane arrangements

open access: yes, 2010
We link Schubert varieties in the generalized flag manifolds with hyperplane arrangements. For an element of a Weyl group, we construct a certain graphical hyperplane arrangement.
Oh, Suho, Yoo, Hwanchul
core   +1 more source

The characteristic quasi-polynomials of hyperplane arrangements over residually finite Dedekind domains [PDF]

open access: yesEnumerative Combinatorics and Applications, 2023
Masamichi Kuroda, Shuhei Tsujie
doaj  

Application of hyperplane arrangements to weight enumeration

open access: yes, 2014
Many research in coding theory is focussed on linear error-correcting codes. Since these codes are subspaces, linear algebra plays a prominent role in studying them.
Jurrius, RPMJ Relinde   +3 more
core  

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