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We introduce the new notion of convolution of a (smooth or generalized) valuation on a group $G$ and a valuation on a manifold $M$ acted upon by the group. In the case of a transitive group action, we prove that the spaces of smooth and…

Differential Geometry · Mathematics 2018-01-30 Semyon Alesker , Andreas Bernig

Probably we have observed a new simple phenomena dealing with approximations to two real numbers.

Number Theory · Mathematics 2009-10-14 Igor D. Kan , Nikolay G. Moshchevitin

In this paper we present results on convergence and Ces\`{a}ro summability of Multiple Fourier series of functions of bounded generalized variation.

Analysis of PDEs · Mathematics 2014-04-25 Ushangi Goginava , Artur Sahakian

Using a clear and straightforward approach, we discover and prove new binary digit extraction BBP-type formulas for polylogarithm constants. Some known results are also rediscovered in a more direct and elegant manner. Numerous…

Number Theory · Mathematics 2016-03-21 Kunle Adegoke

We study values of generalized polylogarithms at various points and relationships among them. Polylogarithms of small weight at the points 1/2 and -1 are completely investigated. We formulate a conjecture about the structure of the linear…

Number Theory · Mathematics 2012-04-17 S. A. Zlobin

Introduction revised, representations of generalized power series reformulated, references updated.

Combinatorics · Mathematics 2007-05-23 I-Chiau Huang

This paper introduces, up to the author's knowledge, for the first time the generalized initial value problem. In this problem, given an ordinary differential equation defined in some set, the initial conditions are mapped to a subset of…

Dynamical Systems · Mathematics 2022-06-14 Andrés García , Juan Andrés Roteta Lannes

In this article we prove an algebraic identity which significantly generalizes the formula for sum of powers of consecutive integers involving Stirling numbers of the second kind. Also we have obtained a generalization of Newton-Girard…

Combinatorics · Mathematics 2020-05-01 Sudip Bera , Sajal Kumar Mukherjee

Convergence results are stated for the variational iteration method applied to solve an initial value problem for a system of ordinary differential equations.

Numerical Analysis · Mathematics 2015-09-08 Ernest Scheiber

In this article a new method of generating sums of like powers is presented.

Number Theory · Mathematics 2007-05-23 Žarko Mijajlović , Miloš Milošević , Aleksandar Perović

In this short note, we prove a formula for the group inverse of a block matrix and consider the pseudo principal pivot transform expressed in terms of group inverses. Extensions of the usual principal pivot transform, where the usual…

Rings and Algebras · Mathematics 2016-05-09 Kavita Bisht , K. C. Sivakumar

In this work, a generalization of the well known Bernoulli inequality is obtained by using the theory of discrete fractional calculus. As far as we know our approach is novel.

Classical Analysis and ODEs · Mathematics 2017-08-29 Rui A. C. Ferreira

We present new infinite arctangent sums and infinite sums of products of arctangents. Many previously known evaluations appear as special cases of the general results derived in this paper.

Number Theory · Mathematics 2017-11-17 Kunle Adegoke

In the paper we present some new inversion formulas and two new formulas for Stirling numbers.

Combinatorics · Mathematics 2010-12-20 Zhi-Hong Sun

In this paper, we consider infinite sums derived from the reciprocals of the generalized Fibonacci numbers. We obtain some new and interesting identities for the generalized Fibonacci numbers.

Number Theory · Mathematics 2015-03-04 Pingzhi Yuan , Zilong He , Junyi Zhuo

We survey new results on finite groups of birational transformations of algebraic varieties.

Algebraic Geometry · Mathematics 2021-12-28 Yuri Prokhorov

The concept of generalized functions taking values in a differentiable manifold is extended to a functorial theory. We establish several characterization results which allow a global intrinsic formulation both of the theory of…

Functional Analysis · Mathematics 2007-05-23 Michael Kunzinger , Roland Steinbauer , James A. Vickers

In this paper, we consider sums of values of degenerate falling factorials and give a probabilistic proof of a recurrence relation for them. This may be viewed as a degenerate version of the recent probabilistic proofs on sums of powers of…

Number Theory · Mathematics 2024-09-13 Taekyun Kim , Dae san Kim

In this work we define operator-valued Fourier transforms for suitable integrable elements with respect to the Plancherel weight of a (not necessarily Abelian) locally compact group. Our main result is a generalized version of the Fourier…

Functional Analysis · Mathematics 2009-03-26 Alcides Buss

In this paper we give a generalization of Iseki's formula and use it to prove the transformation law of $\theta_1(z, \tau)$.

Number Theory · Mathematics 2025-04-29 Maher Me'meh , Ali Saraeb