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In the paper, the authors find some integral representations and discover some properties of Lah numbers.

Combinatorics · Mathematics 2014-10-28 Bai-Ni Guo , Feng Qi

A description of solutions of some integral equations has been obtained. A two-radii theorem is obtained as well.

Classical Analysis and ODEs · Mathematics 2013-09-17 Olga D. Trofimenko

We present an elliptic version of Selberg's integral formula.

Quantum Algebra · Mathematics 2007-05-23 Giovanni Felder , Laura Stevens , Alexander Varchenko

This is an old paper put here for archeological purposes. We derive a general formula expressing the second homology of a Lie algebra of the form L\otimes A with coefficients in the trivial module through homology of $L$, cyclic homology of…

K-Theory and Homology · Mathematics 2010-05-18 Pasha Zusmanovich

In the present paper, a general theory for the second-order matrix difference equation of bilateral type is discussed. We introduced the matrix $q$-Kummer equation of bilateral type and presented the $q$-Kummer matrix function as a series…

General Mathematics · Mathematics 2023-08-08 Ravi Dwivedi

Work in progress concerning alternative formalizations of arithmetic.

Logic · Mathematics 2018-01-04 David M. Cerna

The paper reviews various arithmetic analogues of Hamiltonian systems and presents some new facts suggesting ways to relate/unify these examples.

Number Theory · Mathematics 2018-05-25 Alexandru Buium

We proposed an algorithm that covers some cases of Hamilton Circuit Problem.

Data Structures and Algorithms · Computer Science 2018-11-01 Hanlin Liu

A new family of sequences is proposed. An example of sequence of this family is more accurately studied. This sequence is composed by the integers $n$ for which the sum of binary digits is equal to the sum of binary digits of $n^2$. Some…

Number Theory · Mathematics 2007-05-23 Giuseppe Melfi

A new approach to compute Feynman Integrals is presented. It relies on an integral representation of a given Feynman Integral in terms of simpler ones. Using this approach, we present, for the first time, results for a certain family of…

High Energy Physics - Phenomenology · Physics 2020-03-18 Costas G. Papadopoulos , Christopher Wever

In this short note, we provide an elementary complex analytic method for converting known real integrals into numerous strange and interesting looking real integrals.

History and Overview · Mathematics 2009-11-05 Josh Isralowitz

In this paper, we compute the second mod $2$ homology of an arbitrary Artin group, without assuming the $K(\pi,1)$ conjecture. The key ingredients are (A) Hopf's formula for the second integral homology of a group and (B) Howlett's result…

Algebraic Topology · Mathematics 2018-03-16 Toshiyuki Akita , Ye Liu

The Airy integral is a well-known contour integral solution of Airy's equation which has several applications and which has been used for mathematical illustrations due to its interesting properties. We present and derive properties of two…

Complex Variables · Mathematics 2020-09-18 Gary G. Gundersen , Janne M. Heittokangas , Zhi-Tao Wen

The $2n$ dimensional manifold with two mutually commutative operators of differentiation is introduced. Nontrivial multidimensional integrable systems connected with arbitrary graded (semisimple) algebras are constructed. The general…

Mathematical Physics · Physics 2007-05-23 A. N. Leznov

We show that the new relation between master integrals recently obtained in Ref. [1] can be reproduced using the integration-by-parts technique implemented with an effective mass. In fact, this relation is recovered as a special case of a…

High Energy Physics - Phenomenology · Physics 2015-06-04 Bernd A. Kniehl , Anatoly V. Kotikov

We evaluate binomial series with harmonic number coefficients, providing recursion relations, integral representations, and several examples. The results are of interest to analytic number theory, the analysis of algorithms, and…

Mathematical Physics · Physics 2008-12-10 Mark W. Coffey

This paper contributes to compute 2-adic complexity of two classes of Ding-Helleseth generalized cyclotomic sequences. Results show that 2-adic complexity of these sequences is good enough to resist the attack by the rational approximation…

Number Theory · Mathematics 2019-12-16 Ming Yan , Tongjiang Yan , Yu Li

By applying hybrid functions of general block-pulse functions and the second Chebyshev polynomials,integrodifferential systems are converted into a system of algebraic equations. The approximate solutions of integrodifferential systems are…

Numerical Analysis · Mathematics 2008-04-30 Xing Tao Wang

We suggest a new approach to Artin's constant that leads to its representation as an infinite sum divided by another infinite sum. The same approach works well for Stephens' constant and higher rank Artin's constants. The main results are…

Number Theory · Mathematics 2009-03-11 Ivan Cherednik

In an earlier paper we introduced the notion of 'bifurcating continued fractions' in a heuristic manner. In this paper a formal theory is developed for the 'bifurcating continued fractions'.

General Mathematics · Mathematics 2007-05-23 Ashok Kumar Mittal , Ashok Kumar Gupta