English
Related papers

Related papers: The Ptolemaean Inequality in H--type groups

200 papers

An inequality providing some bounds for the integral mean via Pompeiu's mean value theorem and applications for quadrature rules and special means are given.

Classical Analysis and ODEs · Mathematics 2007-05-23 Sever Silvestru Dragomir

We prove the self-improvement of a pointwise $p$-Hardy inequality. The proof relies on maximal function techniques and a characterization of the inequality by curves.

Classical Analysis and ODEs · Mathematics 2018-10-18 Sylvester Eriksson-Bique , Antti V. Vähäkangas

In the setting of Carnot groups, we prove the $q-$Logarithmic Sobolev inequality for probability measures as a function of the Carnot-Carath\'eodory distance. As an application, we use the Hamilton-Jacobi equation in the setting of Carnot…

Functional Analysis · Mathematics 2022-11-01 Esther Bou Dagher

In this paper, we prove the dispersive estimates and Strichartz inequalities for the solution of the Schr\"{o}dinger equation related to the full Laplacian on H-type groups. This extends the results obtained by G. Furioli and A. Veneruso…

Analysis of PDEs · Mathematics 2017-03-03 Manli Song

We prove a Thullen type extension theorem of plurisubharmonic functions across a closed complete pluripolar set, which generalizes a theorem of Siu. Our approach depends on an Ohsawa-Takegoshi type extension theorem for a single point in a…

Complex Variables · Mathematics 2014-07-10 Bo-Yong Chen , Jujie Wu , Xu Wang

In this paper, we apply a direct method instead of a limit approach, for proving the Levin-Cochran-Lee inequalities. First, we state and prove Levin-Cochran-Lee type inequalities on a homogeneous group $\mathbb{G}$ with parameters $0<p\leq…

Functional Analysis · Mathematics 2025-01-09 Michael Ruzhansky , Markos Fisseha Yimer

The goal of this paper is to illustrate different approaches to understand Euler characteristics in the setting of totally real commutative and non-commutative Iwasawa theory. In addition to this, and in the spirit of Hesselholt and…

Number Theory · Mathematics 2022-06-30 Guillem Sala Fernandez

We prove a family of $L^p$ uncertainty inequalities on fairly general groups and homogeneous spaces, both in the smooth and in the discrete setting. The crucial point is the proof of the $L^1$ endpoint, which is derived from a general weak…

Classical Analysis and ODEs · Mathematics 2014-04-15 Gian Maria Dall'Ara , Dario Trevisan

In this paper, we prove a Pr\'ekopa-Leindler type inequality of the $L_p$ Brunn-Minkowski inequality. It extends an inequality proved by Das Gupta [8] and Klartag [16], and thus recovers the Pr\'ekopa-Leindler inequality. In addition, we…

Metric Geometry · Mathematics 2021-03-25 Yuchi Wu

The purpose of this work is to give a direct proof of the multiplicative Brunn-Minkowski inequality in nilpotent Lie groups based on Hadwiger-Ohmann's one of the classical Brunn-Minkowski inequality in Euclidean space.

Metric Geometry · Mathematics 2019-04-30 Julián Pozuelo

Many first-order equational theories, such as the theory of groups or boolean algebras, can be presented by a smaller set of axioms than the original one. Recent studies showed that a homological approach to equational theories gives us…

Logic in Computer Science · Computer Science 2026-03-31 Mirai Ikebuchi

We prove an analogue of the fixed-point theorem for the case of definably amenable groups.

Logic · Mathematics 2017-11-15 Juan Felipe Carmona , Kevin Dávila , Alf Onshuus , Rafael Zamora

This article describes a new proof of the equality condition for the Brunn-Minkowski inequality.

Metric Geometry · Mathematics 2010-05-11 Daniel A. Klain

This paper deals with the comparison of two common types of equivalence groups of differential equations, and this gives rise to a number of results presented in the form of theorems. It is shown in particular that one type can be…

Differential Geometry · Mathematics 2011-10-28 J. C. Ndogmo

In this paper, we prove a Liouville theorem for the $2$-Hessian equation on the Heisenberg group $\mathbb{H}^n$. The result is obtained by choosing a suitable test function and using integration by parts to derive the necessary integral…

Analysis of PDEs · Mathematics 2025-09-11 Wei Zhang , Qi Zhou

In previous papers we formulated an analogue of the Ichino--Ikeda conjectures for Whittaker--Fourier coefficients of automorphic forms on classical group and the metaplectic group. In the latter case we reduced the conjecture to a local…

Number Theory · Mathematics 2018-09-25 Erez Lapid , Zhengyu Mao

We study the Iwasawa main conjecture for quadratic Hilbert modular forms over the p-cyclotomic tower. Using an Euler system in the cohomology of Siegel modular varieties, we prove the "Kato divisibility" of the Iwasawa main conjecture under…

Number Theory · Mathematics 2025-02-19 David Loeffler , Sarah Livia Zerbes

This paper explores Iwasawa theory from a graph theoretic perspective, focusing on the algebraic and combinatorial properties of Cayley graphs. Using representation theory, we analyze Iwasawa-theoretic invariants within…

Number Theory · Mathematics 2024-12-04 Sohan Ghosh , Anwesh Ray

We prove the Burghelea Conjecture for groups satisfying some additional cohomological property.

K-Theory and Homology · Mathematics 2017-03-23 Alexander Dranishnikov

Fix an odd prime $p$. Let $G$ be a compact $p$-adic Lie group containing a closed, normal, pro-$p$ subgroup $H$ which is abelian and such that $G/H$ is isomorphic to the additive group of $p$-adic integers $\mathbbZ_p$ . First we assume…

Number Theory · Mathematics 2008-02-18 Mahesh Kakde