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We use Koll\'ar's gluing theory to prove the contraction theorem for generalized pairs. In particular, we show that we can run the MMP for any generalized log canonical pairs.

Algebraic Geometry · Mathematics 2022-11-22 Lingyao Xie

Recently, Lauritzen, Raben-Pedersen and Thomsen proved that Schubert varieties are globally $F$-regular. We give another proof.

Commutative Algebra · Mathematics 2010-11-30 Mitsuyasu Hashimoto

We give a sheaf-theoretic version of the universal coefficient theorem.

Commutative Algebra · Mathematics 2024-10-25 Bruno Kahn

We generalize Koll\'ar's package (including torsion freeness, injectivity theorem, vanishing theorem and decomposition theorem) to polystable locally abelian parabolic Higgs bundles twisted by a multiplier ideal sheaf associated with an…

Algebraic Geometry · Mathematics 2025-05-19 Junchao Shentu , Chen Zhao

We introduce a notion of inertial equivalence for integral $\ell$-adic representation of the Galois group of a global field. We show that the collection of continuous, semisimple, pure $\ell$-adic representations of the absolute Galois…

Number Theory · Mathematics 2021-06-10 Plawan Das , C. S. Rajan

In this paper we provide sufficient conditions that ensure the monotonicity, respectively the global injectivity of an operator. Further, some new analytical conditions that assure the injectivity/univalence of a complex function of one…

Functional Analysis · Mathematics 2013-10-25 Szilárd László

Using the theory of $(\varphi, \Gamma)$-modules we generalizes Greenberg's construction of the $\Cal L$-invariant to semistable representations

Number Theory · Mathematics 2009-06-17 Denis Benois

In this note we show that the nilpotence conjecture for toric varieties is true over any regular coefficient ring containing Q.

K-Theory and Homology · Mathematics 2007-05-23 Joseph Gubeladze

We prove the universality theorem for the iterated integrals of logarithms of $L$-functions in the Selberg class on some line parallel to the real axis.

Number Theory · Mathematics 2023-04-04 Keita Nakai

We prove that every partial action of an inverse semigroupoid on a set admits a universal globalization. Moreover, we show that our construction gives a reflector from the category of partial actions on the full subcategory of global…

Operator Algebras · Mathematics 2024-05-01 Paulinho Demeneghi , Felipe Augusto Tasca

We prove the K- and L-theoretic Farrell-Jones Conjecture (with coefficients in additive categories) for virtually solvable groups.

Geometric Topology · Mathematics 2017-05-17 Christian Wegner

We generalize the Tian-Todorov Theorem in the case of Calabi-Yau varieties equipped with a line bundle.

Algebraic Geometry · Mathematics 2019-01-31 Shizhang Li , Xuanyu Pan

In this note we provide a quick proof of the Sklar's Theorem on the existence of copulas by using the generalized inverse functions as in the one dimensional case, but a little more sophisticated.

Probability · Mathematics 2018-03-02 Gane Samb Lo

We present an elementary proof of a general version of Montel's theorem in several variables which is based on the use of tensor product polynomial interpolation. We also prove a Montel-Popoviciu's type theorem for functions…

Classical Analysis and ODEs · Mathematics 2014-07-03 A. G. Aksoy , J. M. Almira

We show that the local and global invariant cycle theorems for Hodge modules follow easily from the general theory. We also give some remarks about related papers.

Algebraic Geometry · Mathematics 2024-04-19 Morihiko Saito

We prove that globally F-regular $F$-sandwiches of degree $p$ of a projective space are toric varieties.

Algebraic Geometry · Mathematics 2016-04-05 Tadakazu Sawada

A proof is given of Rosenthal's \(\ell_1\) theorem.

Functional Analysis · Mathematics 2014-03-06 Ioannis Gasparis

We prove an infinitary version of the Brauer-Schur theorem.

Combinatorics · Mathematics 2023-07-28 Shahram Mohsenipour

We give a new proof of the Semistable Reduction Theorem for curves. The main idea is to present a curve $Y$ over a local field $K$ as a finite cover of the projective line $X=\PP^1_K$. By successive blowups (and after replacing $K$ by a…

Algebraic Geometry · Mathematics 2012-11-21 Kai Arzdorf , Stefan Wewers

We prove that under some extra hypothesis, given an \'etale endomorphism of a normal irreducible Noetherian and simply connected scheme, if the endomorphism is surjective then it is injective. The additional assumption concerns the…

Algebraic Geometry · Mathematics 2024-09-24 Lázaro O. Rodríguez Díaz