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We discuss the characterization of relative equilibria of Lagrangian systems with symmetry.

Differential Geometry · Mathematics 2008-06-09 M. Crampin , T. Mestdag

Recently, M. Tsukamoto (New approach to weighted topological entropy and pressure, Ergod. Theory Dyn. Syst. 43 (2023) 1004-1034) used a new approach to define the weighted topological entropy and pressure. Inspired by his ideas, we…

Dynamical Systems · Mathematics 2025-03-10 Zhengyu Yin

We prove some theorems which give sufficient conditions for the existence of prime numbers among the terms of a sequence which has pairwise relatively prime terms.

General Mathematics · Mathematics 2015-01-14 Konstantinos N. Gaitanas

The notion of relative derived category with respect to a subcategory is introduced. A triangle-equivalence, which extends a theorem of Gao and Zhang [Gorenstein derived categories, \emph{J. Algebra} \textbf{323} (2010) 2041-2057] to the…

Category Theory · Mathematics 2014-10-15 Zhenxing Di , Xiaoxiang Zhang , Wei Ren , Jianlong Chen

We give some results on a priori estimates and on estimates of type sup+inf and sup*inf.

Analysis of PDEs · Mathematics 2018-12-13 Samy Skander Bahoura

We generalize several comparison results between algebraic, semi-topological and topological K-theories to the equivariant case with respect to a finite group.

K-Theory and Homology · Mathematics 2013-08-21 Jeremiah Heller , Jens Hornbostel

The paper is mostly a survey on recent results in Diophantine approximation, with emphasis on properties of exponents measuring various notions of Diophantine <approximation.

Number Theory · Mathematics 2007-05-23 Yann Bugeaud , Michel Laurent

Kolmogorov's invariant torus theorem is proved using a simple fixed point theorem.

Dynamical Systems · Mathematics 2015-05-27 Jacques Féjoz

A short proof of a conjecture of Kropholler is given. This gives a relative version of Stallings' Theorem on the structure of groups with more than one end. A generalisation of the Almost Stability Theorem is also obtained, that gives…

Group Theory · Mathematics 2015-01-05 M. J. Dunwoody

In this paper, we reprove a global converse theorem of Cogdell and Piatetski-Shapiro using purely global methods.

Number Theory · Mathematics 2017-03-16 Herve Jacquet , Baiying Liu

We claim to resolve the P=?NP problem via a formal argument for P=NP.

Computational Complexity · Computer Science 2007-05-23 Selmer Bringsjord , Joshua Taylor

We develop a random model for relation algebras. We prove some preliminary results and pose questions that lay out a new direction of research.

Combinatorics · Mathematics 2018-02-20 Jeremy F. Alm

Computations in the cohomology of finite groups.

Algebraic Topology · Mathematics 2007-12-03 Ian J Leary

A proposed solution to the Riemann Hypothesis

General Mathematics · Mathematics 2013-09-24 Gerasimos Pergaris

This work proposes a view of probability as a relative measure rather than an absolute one. To demonstrate this concept, we focus on finite outcome spaces and develop three fundamental axioms that establish requirements for relative…

Machine Learning · Statistics 2023-05-30 Max Sklar

We give an elementary proof to Hasse theorem.

General Mathematics · Mathematics 2012-12-12 Jianhua Chen , Debiao He , Zhijin Hu , Yitao Chen , Hao Hu

We establish a q-analogue of Wolstenholme's harmonic series congruence.

Number Theory · Mathematics 2007-05-23 Ling-Ling Shi , Hao Pan

We establish an analogue of the Goldbach conjecture for Laurent polynomials with positive integer coefficients.

Number Theory · Mathematics 2023-12-05 Sophia Liao , Harold Polo

In this note for a topological group $G$, we introduce a bounded subset of $G$ and we find some relationships of this definition with other topological properties of $G$.

Group Theory · Mathematics 2010-03-16 Kazem Haghnejad Azar

An approach to constructing an upper bound for the Riemann-Farey sum is described.

General Mathematics · Mathematics 2007-05-23 Scott B. Guthery