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We study Ramanujan's cubic continued fraction and explicit evaluations of theta-functions

Number Theory · Mathematics 2007-05-23 C. Adiga , T. Kim , M. S. Mahadeva Naika , H. S. Madhusudhan

In this paper, we give a simple proof of the functional relation for the Lerch type Tornheim double zeta function. By using it, we obtain simple proofs of some explicit evaluation formulas for double $L$-values.

Number Theory · Mathematics 2010-12-08 Takashi Nakamura

We present an integral representation formula for a Dirichlet series whose coefficients are the values of the Liouville's arithmetic function.

Number Theory · Mathematics 2013-01-17 Guy Laville

In this paper we provide an algebraic derivation of the explicit Witten volume formulas for a few semi-simple Lie algebras by combining a combinatorial method with the ideas used by Gunnells and Sczech in computation of higher-dimensional…

Number Theory · Mathematics 2012-07-11 Jianqiang Zhao

A new, seemingly useful presentation of zeta functions on complex tori is derived by using contour integration. It is shown to agree with the one obtained by using the Chowla-Selberg series formula, for which an alternative proof is thereby…

Mathematical Physics · Physics 2015-08-10 Emilio Elizalde , Klaus Kirsten , Nicolas Robles , Floyd Williams

In this article, we present relations for the Euler totient function $\varphi(n)$ and the number of divisors $\tau(n)$ in terms of finite sums of integer parts of rational numbers or greatest common divisors of pairs of integers. Some of…

Number Theory · Mathematics 2025-05-14 Jean-Christophe Pain

The main aim of this paper is to find the estimation for Vilenkin-Fourier coefficients.

Classical Analysis and ODEs · Mathematics 2014-10-28 George Tephnadze

In the note, the author discovers an explicit formula for computing Bernoulli numbers in terms of Stirling numbers of the second kind.

Number Theory · Mathematics 2025-02-25 Feng Qi

With the modified Riemann-Liouville fractional derivative, a fractional Tu formula is presented to investigate generalized Hamilton structure of fractional soliton equations. The obtained results can be reduced to the classical Hamilton…

Exactly Solvable and Integrable Systems · Physics 2015-05-20 Guo-cheng Wu , Sheng Zhang

In our previous works, a relationship between Hermite's two approximation problems and Schlesinger transformations of linear differential equations has been clarified. In this paper, we study tau-functions associated with holonomic…

Classical Analysis and ODEs · Mathematics 2018-10-17 Masao Ishikawa , Toshiyuki Mano , Teruhisa Tsuda

We consider two approaches for obtain of the generalized Ito-Wentzell formula: the first way uses the generalized Ito's formula; the second one is based on a concept of kernel functions for integral invariants.

Probability · Mathematics 2013-09-13 Valery Doobko , Elena Karachanskaya

In this article, we prove a weighted version of Saitoh's conjecture. As an application, we prove a weighted version of Saitoh's conjecture for higher derivatives.

Complex Variables · Mathematics 2022-08-17 Qi'an Guan , Zheng Yuan

In this paper we obtain large $z$ asymptotic expansions in the complex plane for the tau function corresponding to special function solutions of the Painlev\'e II differential equation. Using the fact that these tau functions can be written…

Classical Analysis and ODEs · Mathematics 2018-10-04 Alfredo Deaño

Relative orbifold Gromov-Witten theory is set-up and the degeneration formula is given.

Symplectic Geometry · Mathematics 2025-01-17 Bohui Chen , An-Min Li , Shanzhong Sun , Guosong Zhao

Explicit solutions of differential equations of complex fractional orders with respect to functions and with continuous variable coefficients are established. The representations of solutions are given in terms of some convergent infinite…

Classical Analysis and ODEs · Mathematics 2021-03-15 Joel E. Restrepo , Michael Ruzhansky , Durvudkhan Suragan

A computation of the Isgur-Wise universal form factor using a lattice implementation of the heavy quark effective theory is described, and the results of a lattice simulation are presented.

High Energy Physics - Lattice · Physics 2009-10-22 Jeffrey E. Mandula , Michael C. Ogilvie

The main goal of this paper is to provide a group theoretical generalization of the well-known Euler's totient function. This determines an interesting class of finite groups.

Group Theory · Mathematics 2016-04-19 Marius Tarnauceanu

We present a new variant of the Faa di Bruno formula with a simpler summation order.

General Mathematics · Mathematics 2014-10-24 Raymond Mortini

The Riemann zeta function on the critical line can be computed using a straightforward application of the Riemann-Siegel formula, Sch\"onhage's method, or Heath-Brown's method. The complexities of these methods have exponents 1/2, 3/8…

Number Theory · Mathematics 2011-03-15 Ghaith Ayesh Hiary

We prove an explicit integral formula for computing the product of two shifted Riemann zeta functions everywhere in the complex plane. We show that this formula implies the existence of infinite families of exact exponential sum identities…

Number Theory · Mathematics 2023-11-15 Maria Nastasescu , Nicolas Robles , Bogdan Stoica , Alexandru Zaharescu