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19912026
most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

Showing 2023 · math.AGShow all

7 papers · 2 filters

math.AG2023★ 1 cited

On tame ramification and centers of -purity

Javier Carvajal-Rojas, Anne Fayolle

We introduce a notion of tame ramification for general finite covers. When specialized to the separable case, it extends to higher dimensions the classical notion of tame ramificat…

math.AG2023★ 4 cited

Uniform rational polytopes of foliated threefolds and the global ACC

Jihao Liu, Fanjun Meng, Lingyao Xie

In this paper, we show the existence of uniform rational lc polytopes for foliations with functional boundaries in dimension . As an application, we prove the global ACC fo…

math.AG2023

Quantum K-invariants and Gopakumar-Vafa invariants II. Calabi-Yau threefolds at genus zero

You-Cheng Chou, Y. -P. Lee

This is the second part of our ongoing project on the relations between Gopakumar-Vafa BPS invariants (GV) and quantum K-theory (QK) on the Calabi--Yau threefolds (CY3). We show th…

math.AG2023★ 1 cited

Complements, index theorem, and minimal log discrepancies of foliated surface singularities

Jihao Liu, Fanjun Meng, Lingyao Xie

We present an extension of several results on pairs and varieties to foliated surface pairs. We prove the boundedness of local complements, the local index theorem, and the uniform…

math.AG2023★ 3 cited

High Frobenius pushforwards generate the bounded derived category

Matthew R. Ballard, Srikanth B. Iyengar, Pat Lank +2

This work concerns generators for the bounded derived category of coherent sheaves over a noetherian scheme of prime characteristic. The main result is that when the Frobenius…

math.AG2023

-Fano threefolds of Fano index thirteen

Yuri Prokhorov

We show that a non-toric -factorial terminal Fano threefold of Picard rank and Fano index is a weighted hypersurface of degree in .

math.AG2023★ 7 cited

Remarks on the existence of minimal models of log canonical generalized pairs

Nikolaos Tsakanikas, Lingyao Xie

Given an NQC log canonical generalized pair whose underlying variety is not necessarily -factorial, we show that one may run a -MMP with scalin…