Results 111 to 120 of about 2,805,734 (255)

Calabi flow on toric varieties with bounded Sobolev constant, I

open access: yesComplex Manifolds, 2016
Let (X, P) be a toric variety. In this note, we show that the C0-norm of the Calabi flow φ(t) on X is uniformly bounded in [0, T) if the Sobolev constant of φ(t) is uniformly bounded in [0, T).
Huang Hongnian
doaj   +1 more source

M. E. Grant Duff, Philosophic Liberalism and the Global Liberal Cause

open access: yesHistory, Volume 111, Issue 396, Page 347-368, June 2026.
Abstract Historians disagree about how best to conceptualize nineteenth‐century British Liberalism in relation to its international contexts. This article argues that we can better understand the patterns involved by interrogating individuals who bridged the worlds of partisan politics and elaborated thought.
Alex Middleton
wiley   +1 more source

On the monomial birational maps of the projective space

open access: yesAnais da Academia Brasileira de Ciências, 2003
We describe the group structure of monomial Cremona transformations. It follows that every element of this group is a product of quadratic monomial transformations, and geometric descriptions in terms of fans.
Gonzalez-Sprinberg Gérard, Pan Ivan
doaj  

Prejudicial but not unduly so? Addressing the epistemic and non‐epistemic dangers of rap evidence

open access: yesJournal of Law and Society, Volume 53, Issue 2, Page 335-358, June 2026.
Abstract Recent years have seen mounting concern about the use of rap music as evidence in criminal proceedings, alongside an ever‐increasing number of cases involving ‘rap evidence’. Yet, while rap music is widely recognized to be highly prejudicial as evidence in court, little is known about how ‘prejudicial effect’ is, or should be, conceptualized ...
ABENAA OWUSU‐BEMPAH
wiley   +1 more source

A Generalized Construction of Calabi-Yau Models and Mirror Symmetry

open access: yesSciPost Physics, 2018
We extend the construction of Calabi-Yau manifolds to hypersurfaces in non-Fano toric varieties, requiring the use of certain Laurent defining polynomials, and explore the phases of the corresponding gauged linear sigma models.
Per Berglund, Tristan Hubsch
doaj   +1 more source

Maximum number of zeroes of polynomials on weighted projective spaces over a finite field

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 6, June 2026.
Abstract We compute the maximum number of rational points at which a homogeneous polynomial can vanish on a weighted projective space over a finite field, provided that the first weight is equal to 1. This solves a conjecture by Aubry, Castryck, Ghorpade, Lachaud, O'Sullivan and Ram, which stated that a Serre‐like bound holds with equality for weighted
Jade Nardi, Rodrigo San‐José
wiley   +1 more source

Subschemes of tropical toric varieties

open access: yes, 2017
The tropicalization of a projective toric variety is a topological space that "looks like" the associated polytope. Tropicalizations of subvarieties of a toric variety are polyhedral complexes inside this space.  These encode degenerations of the variety,
Maclagan, Diane
core  

Combinatorics in N = 1 Heterotic Vacua

open access: yesAdvances in High Energy Physics, 2011
We briefly review an algorithmic strategy to explore the landscape of heterotic E 8 ×
Seung-Joo Lee
doaj   +1 more source

Quiver gauge theories: beyond reflexivity

open access: yesJournal of High Energy Physics, 2020
Reflexive polygons have been extensively studied in a variety of contexts in mathematics and physics. We generalize this programme by looking at the 45 different lattice polygons with two interior points up to SL(2,ℤ) equivalence.
Jiakang Bao   +2 more
doaj   +1 more source

Embedded desingularization of toric varieties

open access: yesJournal of Symbolic Computation, 2011
Some comments have been corrected and references ...
Rocío Blanco, Santiago Encinas
openaire   +3 more sources

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