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In this manuscript, the authors derive closed formula for definite integrals of combinations of powers and logarithmic functions of complicated arguments and express these integrals in terms of the Hurwitz zeta. These derivations are then…

General Mathematics · Mathematics 2021-04-30 Robert Reynolds , Allan Stauffer

From eigensolutions of the harmonic oscillator or Kepler-Coulomb Hamiltonian we extend the functional equation for the Riemann zeta function and develop integral representations for the Riemann xi function that is the completed classical…

Mathematical Physics · Physics 2009-11-11 Mark W. Coffey

The motivation of the note is to obtain a H\"{o}rmander-type $L^2$ estimate for $\bar\partial$ equation. The feature of the new estimate is that the constant is independent of the weight function. Moreover, our estimate can be used for…

Complex Variables · Mathematics 2024-03-20 Bingyuan Liu

An integral representation for matrix Airy function is presented

Mathematical Physics · Physics 2015-06-26 A. M. Perelomov

We introduce a class of logarithmic Lambert W random variables for a specific family of distributions. In particular, we characterize the log-Lambert W random variables for chi-squared distributions which naturally appear in the likelihood…

Statistics Theory · Mathematics 2014-10-22 Viktor Witkovský , Gejza Wimmer , Tomy Duby

An integral formula is developed which applies to an essentially arbitrary function. An application is made to the Riemann zeta function.

Classical Analysis and ODEs · Mathematics 2013-09-17 M. L. Glasser

Following the global method for relaxation we prove an integral representation result for a large class of variational functionals naturally defined on the space of functions with Bounded Deformation. Mild additional continuity assumptions…

Analysis of PDEs · Mathematics 2020-03-17 Marco Caroccia , Matteo Focardi , Nicolas Van Goethem

We study q-integral representations of the q-gamma and the q-beta functions. This study leads to a very interesting q-constant. As an application of these integral representations, we obtain a simple conceptual proof of a family of…

Quantum Algebra · Mathematics 2015-12-18 Alberto De Sole , Victor Kac

In this paper, we study the Lambert-Tsallis function, which is a generalization of the Lambert function with two real parameters. We give a condition on the parameters such that there exists a complex domain touching zero on boundary which…

Complex Variables · Mathematics 2020-11-13 Hideto Nakashima , Piotr Graczyk

In this paper we consider the problem of estimation of oscillatory integrals with Mittag-Leffler functions in two variables. The generalisation is that we replace the exponential function with the Mittag-Leffler-type function, to study…

Classical Analysis and ODEs · Mathematics 2023-01-12 Isroil A. Ikromov , Michael Ruzhansky , Akbar R. Safarov

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

We consider the asymptotic expansion of the Wright function \[W_{\lambda,\mu}(z)=\sum_{n=0}^\infty\frac{z^n}{n! \Gamma(\lambda n+\mu)}\qquad (\lambda>-1)\] for large (positive and negative) variable and large parameter $\mu$. The analysis…

Classical Analysis and ODEs · Mathematics 2021-10-14 R B Paris

This note presents a new equivalence to the Riemann Hypothesis by means of the Salem integral equation.

General Mathematics · Mathematics 2026-04-20 Benito J. González , Emilio R. Negrín

In this paper we study the integral representation in the space SBD(O) of special functions with bounded deformation of some L^1-norm lower semicontinuous functionals invariant with respect to rigid motions.

Functional Analysis · Mathematics 2007-05-23 Francois Ebobisse , Rodica Toader

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

We pursue the group theoretical method to study Isgur-Wise functions. We apply the general formalism, formerly applied to the baryon case j^P = 0^+ (for \Lambda_b -> \Lambda_c \ell \nu), to mesons with j^P = 1/2^-, i.e. $\overline{B} ->…

High Energy Physics - Phenomenology · Physics 2014-12-17 A. Le Yaouanc , L. Oliver , J. -C. Raynal

We establish a new $W^{1,2\frac{n-1}{n-2}}$ estimate for the extremal solution of $-\Delta u=\lambda f(u)$ in a smooth bounded domain $\Omega$ of $\mathbb{R}^n$, which is convex, for arbitrary positive and increasing nonlinearities $f\in…

Analysis of PDEs · Mathematics 2012-09-10 Manel Sanchon

In this paper, an exact explicit solution for the complex cubic-quintic Ginzburg-Landau equation is obtained, by using Lambert W function or omega function. More pertinently, we term them as Lambert W-kink-type solitons, begotten under the…

Pattern Formation and Solitons · Physics 2020-07-15 Nisha , Neetu Maan , Amit Goyal , Thokala Soloman Raju , C. N. Kumar

We obtain a variety of series and integral representations of the digamma function $\psi(a)$. These in turn provide representations of the evaluations $\psi(p/q)$ at rational argument and for the polygamma function $\psi^{(j)}$. The…

Mathematical Physics · Physics 2010-08-25 Mark W. Coffey

Using a variational approach, two new series representations for the incomplete Gamma function are derived: the first is an asymptotic series, which contains and improves over the standard asymptotic expansion; the second is a uniformly…

Mathematical Physics · Physics 2009-11-11 Paolo Amore