Results 71 to 80 of about 2,805,734 (255)

Combinatorics and Quotients of Toric Varieties [PDF]

open access: yesDiscrete & Computational Geometry, 2002
This paper studies two related subjects. One is some combinatorics arising from linear projections of polytopes and fans of cones. The other is quotient varieties of toric varieties. The relation is that projections of polytopes are related to quotients of projective toric varieties and projection of fans are related to quotients of general toric ...
openaire   +2 more sources

Zeta functions of nondegenerate hypersurfaces in toric varieties via controlled reduction in p-adic cohomology [PDF]

open access: yesThe Open Book Series, 2018
We give an interim report on some improvements and generalizations of the Abbott-Kedlaya-Roe method to compute the zeta function of a nondegenerate ample hypersurface in a projectively normal toric variety over $\mathbb{F}_p$ in linear time in $p$. These
Edgar Costa, David Harvey, K. Kedlaya
semanticscholar   +1 more source

Relative Mirror Symmetry and Ramifications of a Formula for Gromov-Witten Invariants [PDF]

open access: yes, 2013
For a toric Del Pezzo surface S, a new instance of mirror symmetry, said relative, is introduced and developed. On the A-model, this relative mirror symmetry conjecture concerns genus 0 relative Gromov-Witten of maximal tangency of S.
van Garrel, Michel
core   +1 more source

On the classification of toric fano varieties [PDF]

open access: yesDiscrete & Computational Geometry, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Expanding the Utility of Exome Sequencing in Preventive and Population Genetics

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Carrier screening is a long‐standing genetic testing process offered to at‐risk couples, with or without a family history, who might have pregnancies affected by an autosomal recessive (AR) or X‐linked (XL) disorder. A total of 276 unrelated individuals, initially referred for rare disorder screening by clinicians, were enrolled in this study ...
Charilaos Kostoulas   +6 more
wiley   +1 more source

Descendant log Gromov-Witten invariants for toric varieties and tropical curves [PDF]

open access: yesTransactions of the American Mathematical Society, 2016
Using degeneration techniques, we prove the correspondence of tropical curve counts and log Gromov-Witten invariants with general incidence and psi-class conditions in toric varieties for genus zero curves.
Travis Mandel, Helge Ruddat
semanticscholar   +1 more source

Calabi–Yau threefolds with small h1,1's from Fano threefolds

open access: yesNuclear Physics B, 2017
We construct Calabi–Yau threefolds with relatively small Hodge numbers h1,1's by smoothing normal crossing varieties, which are obtained from Fano threefolds. We consider over 300 configurations and compute Hodge numbers of Calabi–Yau threefolds. Many of
Nam-Hoon Lee
doaj   +1 more source

Guiding and Manipulating Light Fields in Microstructured Liquid Crystals

open access: yesAdvanced Physics Research, EarlyView.
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang   +2 more
wiley   +1 more source

A criterion for toric varieties [PDF]

open access: yes, 2013
textWe consider the pair of a smooth complex projective variety together with an anti-canonical simple normal crossing divisor (we call it "log Calabi- Yau").
Yao, Yuan, active 2013
core  

Toric Sarkisov Links of Toric Fano Varieties

open access: yes, 2023
We explain a web of Sarkisov links that overlies the classification of Fano weighted projective spaces in dimensions 3 and 4, extending results of Prokhorov.
Brown, Gavin   +2 more
openaire   +2 more sources

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