English
Related papers

Related papers: A note on larger orbit size

200 papers

A short proof to a recent theorem of Giambruno and Mishchenko is given in this note.

Combinatorics · Mathematics 2015-05-05 Yuval Roichman

Inspired by work of McMullen, we show that any orbit for the action of the diagonal group on the space of lattices, accumulates on a stable lattice. We use this to settle a conjecture of Ramharter about Mordell's constant, get new proofs of…

Dynamical Systems · Mathematics 2013-09-17 Uri Shapira , Barak Weiss

Here we give a reformulation of a key lemma in the paper [2], "Spaces of Topological Complexity One", which is necessary due to an oversight.

Algebraic Topology · Mathematics 2019-09-11 Ramandeep Singh Arora

This article is intended to review the recent developments in the Horndeski theory and its generalization, which provide us with a systematic understanding of scalar-tensor theories of gravity as well as a powerful tool to explore…

General Relativity and Quantum Cosmology · Physics 2019-07-22 Tsutomu Kobayashi

This note is an addendum to [1,2], pointing out the differences between these papers and raising open questions.

Optimization and Control · Mathematics 2018-03-08 Loïc Bourdin , Oleksandr Stanzhytskyi , Emmanuel Trélat

In the context of special relativity, we discuss the specific impulse of a rocket whose exhaust jet consists of massive and/or massless particles. This work generalizes previous results and corrects some errors of a recently published paper…

Classical Physics · Physics 2010-09-07 Shawn Westmoreland

In this short note we present some remarks and conjectures on two of Erd\"os's open problems in number theory.

General Mathematics · Mathematics 2007-05-23 Florentin Smarandache

In this investigation we treat a special configuration of two celestial bodies in 1:1 mean motion resonance namely the so-called exchange orbits. There exist -- at least -- theoretically -- two different types: the exchange-a orbits and the…

Earth and Planetary Astrophysics · Physics 2017-08-15 Barbara Funk , Rudolf Dvorak , Richard Schwarz

This is a summary of the `Astronomy Perspective' of the 4th meeting on 'Statistical Challenges in Modern Astronomy' held at Penn State University in June 2006. We comment on trends in the Astronomy community towards Bayesian methods and…

Astrophysics · Physics 2007-05-23 Ofer Lahav

We prove an effective equidistribution result for periodic orbits of semisimple groups on congruence quotients of an ambient semisimple group. This extends previous work of Einsiedler, Margulis and Venkatesh. The main new feature is that we…

Dynamical Systems · Mathematics 2024-07-18 Andreas Wieser

We prove a conjecture of Conrad, Diamond, and Taylor on the size of certain deformation rings parametrizing potentially Barsotti-Tate Galois representations. To achieve this, we extend results of Breuil and Mezard (classifying Galois…

Number Theory · Mathematics 2010-09-16 David Savitt

This paper extends characterizations of Sobolev spaces by Bourgain, Br\'{e}zis, and Mironescu to the higher order case. As a byproduct, we obtain an integral condition for the Taylor remainder term, which implies that the function is a…

Classical Analysis and ODEs · Mathematics 2011-09-13 Bogdan Bojarski , Lizaveta Ihnatsyeva , Juha Kinnunen

In this short note we improve the best to date bound in Godbersen's conjecture, and show some implications for unbalanced difference bodies.

Metric Geometry · Mathematics 2017-03-21 Shiri Artstein-Avidan

We show a kind of converse to some results of Hall and Reginatto on exact uncertainty related to the Schroedinger and Wheeler-deWitt equations. Some survey material on statistical geometrodynamics is also sketched.

General Relativity and Quantum Cosmology · Physics 2007-05-23 Robert Carroll

These lecture notes are intended to introduce the theory of rotating stars in general relativity. The focus is put on the theoretical foundations, with a detailed discussion of the spacetime symmetries, the choice of coordinates and the…

General Relativity and Quantum Cosmology · Physics 2015-03-13 Eric Gourgoulhon

We present numerical results and computer assisted proofs of the existence of periodic orbits for the Kuramoto-Sivashinky equation. These two results are based on writing down the existence of periodic orbits as zeros of functionals. This…

Dynamical Systems · Mathematics 2016-05-05 Jordi-Lluís Figueras , Rafael de la Llave

We prove that any two $\mathbb{Z}$-odometers are sub-$L^1$-orbit equivalent, greatly strengthening previous results and giving a definitive picture of quantitative orbit equivalence for these systems.

Dynamical Systems · Mathematics 2026-04-13 Petr Naryshkin , Spyridon Petrakos

We establish the existence of time-dependent solitons in a modified gravity framework, which is defined by the low energy limit of theories with a weakly broken galileon symmetry and a mass term. These are regular vacuum configurations of…

General Relativity and Quantum Cosmology · Physics 2021-10-18 Juan Barranco , Javier Chagoya , Alberto Diez-Tejedor , Gustavo Niz , Armando A. Roque

We improve constants in the Rademacher-Menchov inequality.

Probability · Mathematics 2007-05-23 Witold Bednorz