English
Related papers

Related papers: On two extensions of Poncelet theorem

200 papers

In this paper, by studying the famous theorem of Pang and Zalcman, we find a normal family and obtain a result, which is an improvement of Pang and Zalcman's theorem in some sense. Meanwhile, several examples are provided to show that our…

Complex Variables · Mathematics 2014-08-29 Feng Lü , Junfeng Xu , Hongxun Yi

We present a probabilistic proof of Euler's pentagonal number theorem based on a shuffling model.

Number Theory · Mathematics 2025-09-17 Shane Chern

The aim of this paper is to present an extension theorem for the functions separately holomorphic on generalized (N,k)-crosses with pluripolar singularities.

Complex Variables · Mathematics 2016-08-14 Małgorzata Zajęcka

A new generalization of the classical separate algebraicity theorem is suggested and proved.

alg-geom · Mathematics 2008-02-03 R. A. Sharipov , E. N. Tzyganov

We study Poincar\'e Duality in the context of abstract 6-functor formalisms. In particular, we give a small and simple list of assumptions that implies Poincar\'e Duality. As an application, we give new uniform (and essentially formal)…

Algebraic Geometry · Mathematics 2026-03-17 Bogdan Zavyalov

An argument is provided for the equality case of the high dimensional Bonnesen inequality for sections. The known equality case of the Bonnesen inequality for projections is presented as a consequence.

Metric Geometry · Mathematics 2012-06-05 Karoly J. Boroczky , Oriol Serra

We analyze loci of triangle centers over variants of two-well known triangle porisms: the bicentric and confocal families. Specifically, we evoke the general version of Poncelet's closure theorem whereby individual sides can be made tangent…

Metric Geometry · Mathematics 2022-01-25 Ronaldo Garcia , Boris Odehnal , Dan Reznik

We present an exposition of the proof of the induced bipartite Ramsey Theorem.

Combinatorics · Mathematics 2024-01-11 William Gasarch , Gary Peng

These notes are connected to a "potpourri" topics class and deal with some special cases of norms of various objects which arise in classical analysis.

Classical Analysis and ODEs · Mathematics 2007-05-23 Stephen Semmes

In this paper we obtain new transference theorems improving some classical theorems which belong to Kurt Mahler. We formulate those theorems in terms of consecutive minima of pseudo-compound parallelepipeds.

Number Theory · Mathematics 2015-06-19 Oleg N. German , Konstantin G. Evdokimov

In this paper we provide an application to the Neumann problem of a recent three critical points theorem.

Analysis of PDEs · Mathematics 2009-02-04 Biagio Ricceri

The purpose of this note is to give an affirmative answer to a conjecture appearing in [Integral Transforms Spec. Funct. 26 (2015) 90-95].

Classical Analysis and ODEs · Mathematics 2019-10-03 K. Castillo , M. N. de Jesus , J. Petronilho

We prove a certain duality relation for orthogonal polynomials defined on a finite set. The result is used in a direct proof of the equivalence of two different ways of computing the correlation functions of a discrete orthogonal polynomial…

Classical Analysis and ODEs · Mathematics 2015-06-26 Alexei Borodin

The notion of a separable extension is an important concept in Galois theory. Traditionally, this concept is introduced using the minimal polynomial and the formal derivative. In this work, we present an alternative approach to this…

Commutative Algebra · Mathematics 2017-09-28 M. G. Mahmoudi

The note complements topological aspects of the theory of chiral algebras.

Quantum Algebra · Mathematics 2007-11-19 A. Beilinson

We study the explicit formula of Euler numbers and polynomials of higher order

Number Theory · Mathematics 2007-05-23 Taekyun Kim

We prove two-term supercongruences for generalizations of recently discovered sporadic sequences of Cooper. We also discuss recent progress and future directions concerning other types of supercongruences.

Number Theory · Mathematics 2021-02-04 Robert Osburn , Brundaban Sahu , Armin Straub

In this note we construct a class of counterexamples to the "composition conjecture" concerning an infinitesimal version of the center problem for the polynomial Abel equation in the complex domain.

Dynamical Systems · Mathematics 2007-05-23 F. Pakovich

We prove dual theorems to theorems proved by author in \cite {5}. Beginning with Section 10, we introduce and study so-called "twin numbers of the second kind" and a postulate for them. We give two proofs of the infinity of these numbers…

General Mathematics · Mathematics 2014-09-02 Vladimir Shevelev

In this overview paper a direct approach to q-Chebyshev polynomials and their elementary properties is given. Special emphasis is placed on analogies with the classical case. There are also some connections with q-tangent and q-Genocchi…

Combinatorics · Mathematics 2012-07-27 Johann Cigler