[图书][B] Toric varieties
DA Cox, JB Little, HK Schenck - 2024 - books.google.com
Toric varieties form a beautiful and accessible part of modern algebraic geometry. This book
covers the standard topics in toric geometry; a novel feature is that each of the first nine …
covers the standard topics in toric geometry; a novel feature is that each of the first nine …
[图书][B] Monomial algebras
RH Villarreal - 2001 - api.taylorfrancis.com
The main purpose of this book is to introduce algebraic, combinatorial, and computational
methods to study monomial algebras and their presentation ideals, including Stanley …
methods to study monomial algebras and their presentation ideals, including Stanley …
[图书][B] Triangulations: structures for algorithms and applications
Triangulations presents the first comprehensive treatment of the theory of secondary
polytopes and related topics. The text discusses the geometric structure behind the …
polytopes and related topics. The text discusses the geometric structure behind the …
[图书][B] Polytopes, rings, and K-theory
W Bruns, J Gubeladze - 2009 - books.google.com
Page 1 WINFRIED BRUNS JOSEPH GUBELADZE Polytopes, Rings, and K-Theory Springer
Springer Monographs in Mathematics Page 2 Springer Monographs in Mathematics For further …
Springer Monographs in Mathematics Page 2 Springer Monographs in Mathematics For further …
Toric ideals generated by quadratic binomials
H Ohsugi, T Hibi - Journal of Algebra, 1999 - Elsevier
A combinatorial criterion for the toric ideal arising from a finite graph to be generated by
quadratic binomials is studied. Such a criterion guarantees that every Koszul algebra …
quadratic binomials is studied. Such a criterion guarantees that every Koszul algebra …
Amoebas, nonnegative polynomials and sums of squares supported on circuits
S Iliman, T De Wolff - Research in the Mathematical Sciences, 2016 - Springer
We completely characterize sections of the cones of nonnegative polynomials, convex
polynomials and sums of squares with polynomials supported on circuits, a genuine class of …
polynomials and sums of squares with polynomials supported on circuits, a genuine class of …
Alcoved polytopes, I
T Lam, A Postnikov - Discrete & Computational Geometry, 2007 - Springer
The aim of this paper is to study alcoved polytopes, which are polytopes arising from affine
Coxeter arrangements. This class of convex polytopes includes many classical polytopes …
Coxeter arrangements. This class of convex polytopes includes many classical polytopes …
Koszul algebras
R Fröberg - Advances in commutative ring theory, 2023 - taylorfrancis.com
A graded k-algebra A is called a Ivoszul algebra if the minimal graded free A-resolution of k
has only linear maps. This article is a survey on results obtained about Ivoszul algebras …
has only linear maps. This article is a survey on results obtained about Ivoszul algebras …
Multigraded castelnuovo-mumford regularity
D Maclagan, GG Smith - 2004 - degruyter.com
We develop a multigraded variant of Castelnuovo-Mumford regularity. Motivated by toric
geometry, we work with modules over a polynomial ring graded by a finitely generated …
geometry, we work with modules over a polynomial ring graded by a finitely generated …
h-vectors of Gorenstein polytopes
We show that the Ehrhart h-vector of an integer Gorenstein polytope with a regular
unimodular triangulation satisfies McMullen's g-theorem; in particular, it is unimodal. This …
unimodular triangulation satisfies McMullen's g-theorem; in particular, it is unimodal. This …