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In this paper, a new general decomposition theory inspired from modular graph decomposition is presented. Our main result shows that, within this general theory, most of the nice algorithmic tools developed for modular decomposition are…

Data Structures and Algorithms · Computer Science 2007-05-23 Binh Minh Bui Xuan , Michel Habib , Vincent Limouzy , Fabien De Montgolfier

We prove descent theorems for semiorthogonal decompositions using techniques from derived algebraic geometry. Our methods allow us to capture more general filtrations of derived categories and even marked filtrations, where one descends not…

Algebraic Geometry · Mathematics 2021-01-12 Benjamin Antieau , Elden Elmanto

In this note we show that McGee's {\omega}-inconsistency result can be derived from L\"ob's theorem.

Logic · Mathematics 2017-04-28 Johannes Stern

By a new orthogonal direct sum decomposition $E_{M} = Y \oplus Z$, which $Z$ is related to $\Delta u_i(i=1,2,3,....,M)$, and a new functional $I(u)$, the method in [2] is improved to obtain new multiple periodic solutions with negativity…

Analysis of PDEs · Mathematics 2025-07-21 Liang Ding , Jinlong Wei

We give a presentation of abelian class field theory.

Algebraic Geometry · Mathematics 2007-05-23 S. Subramanian

In this paper, by using analytical methods we obtain a generalization of the famous Kodaira embedding theorem.

Differential Geometry · Mathematics 2019-09-27 Chao Li , Xi Zhang , QiZhi Zhao

We give a new proof of Tietze Theorem on the convergence of infinite semi-regular continued fractions.

Number Theory · Mathematics 2022-03-11 Daniel Duverney , Iekata Shiokawa

The main goal of this note is to provide a new proof of a classical result about projectivities between finite abelian groups. It is based on the concept of fundamental group lattice, studied in our previous papers \cite{8} and \cite{9}. A…

Group Theory · Mathematics 2018-05-24 Marius Tărnăuceanu

In this note, we combine ideas of several previous proofs in order to obtain a quite short proof of Gr\"otzsch theorem.

Combinatorics · Mathematics 2013-12-02 Zdeněk Dvořák

In this note we provide a new proof of the Tikhonov theorem for the infinite time interval and discuss some of its applications.

Classical Analysis and ODEs · Mathematics 2019-12-02 Jacek Banasiak

This note gives a simple approach to q-analogues of some results associated with Abel polynomials.

Combinatorics · Mathematics 2008-03-11 Johann Cigler

In the paper, we generalize some congruences of Lehmer for general composite numbers.

Number Theory · Mathematics 2007-05-23 Hui-Qin Cao , Hao Pan

We obtain simple proofs of certain inequalites for bivariate means.

Classical Analysis and ODEs · Mathematics 2011-05-04 Jozsef Sandor

In this note we extend the Dirac method to partial differential equations involving higher order roots of differential operators.

Mathematical Physics · Physics 2011-04-27 D. Babusci , G. Dattoli , M. Quattromini , P. E. Ricci

In this note, we find a new inequality involving primes and deduce several Bonse-type inequalities.

General Mathematics · Mathematics 2009-08-21 Shaohua Zhang

We introduce a new cohomology theory related to deformations of Lie algebra morphisms. This notion involves simultaneous deformations of two Lie algebras and a homomorphism between them.

Quantum Algebra · Mathematics 2007-05-23 Yael Fregier

We improve constants in the Rademacher-Menchov inequality.

Probability · Mathematics 2007-05-23 Witold Bednorz

The aim of this work is to show how we can decompose a module (if decomposable) into an indecomposable module with the help of the minimization process.

Symbolic Computation · Computer Science 2016-08-31 Gerard Duchamp , Hatem Hadj Kacem , Eric Laugerotte

This note presents a new equivalence to the Riemann Hypothesis by means of the Salem integral equation.

General Mathematics · Mathematics 2026-04-20 Benito J. González , Emilio R. Negrín

The aim of this note is to discuss resolution theorems that are useful in the study of semi log canonical varieties.

Algebraic Geometry · Mathematics 2008-12-19 János Kollár