Results 21 to 30 of about 33,546 (278)

Inversion Integrals Involving Jacobi's Polynomials [PDF]

open access: yesProceedings of the American Mathematical Society, 1964
These standardizations for 13= 1/2 reduce to the standardized Gegenbauer polynomials used by Buschman when k is an even integer in [2]. Thus the results of [2] are particular cases of those given here when k is an even integer. A generalization, for the case when k is an odd integer in the standardizations used by Buschman, appears to be impossible ...
openaire   +1 more source

Integral Formulae of Bernoulli Polynomials [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2012
Recently, some interesting and new identities are introduced in (Hwang et al., Communicated). From these identities, we derive some new and interesting integral formulae for the Bernoulli polynomials.
Dae San Kim   +4 more
openaire   +3 more sources

Integrability of Stochastic Birth-Death processes via Differential Galois Theory [PDF]

open access: yes, 2019
Stochastic birth-death processes are described as continuous-time Markov processes in models of population dynamics. A system of infinite, coupled ordinary differential equations (the so-called master equation) describes the time-dependence of the ...
Acosta-Humanez, Primitivo B.   +2 more
core   +2 more sources

Integration of polynomials [PDF]

open access: yesApplicationes Mathematicae, 2004
Summary: We prove that the only functions for which certain standard numerical integration formulas are exact are polynomials.
openaire   +2 more sources

An algorithm for analysis of the structure of finitely presented Lie algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1997
We consider the following problem: what is the most general Lie algebra satisfying a given set of Lie polynomial equations? The presentation of Lie algebras by a finite set of generators and defining relations is one of the most general mathematical and ...
Vladimir P. Gerdt, Vladimir V. Kornyak
doaj   +3 more sources

Double Yang-Baxter deformation of spinning strings

open access: yesJournal of High Energy Physics, 2020
We study the reduction of classical strings rotating in the deformed three- sphere truncation of the double Yang-Baxter deformation of the AdS 3 ×S 3 ×T 4 background to an integrable mechanical model.
Rafael Hernández, Roberto Ruiz
doaj   +1 more source

An Additive Basis for the Chow Ring of \bar{M}_{0,2}(P^r,2) [PDF]

open access: yes, 2007
We begin a study of the intersection theory of the moduli spaces of degree two stable maps from two-pointed rational curves to arbitrary-dimensional projective space.
Cox, Jonathan A.
core   +4 more sources

On a class of three-dimensional integrable Lagrangians [PDF]

open access: yes, 2004
We characterize non-degenerate Lagrangians of the form $ \int f(u_x, u_y, u_t) dx dy dt $ such that the corresponding Euler-Lagrange equations $ (f_{u_x})_x+ (f_{u_y})_y+ (f_{u_t})_t=0 $ are integrable by the method of hydrodynamic reductions.
Ferapontov, E. V.   +2 more
core   +3 more sources

Classical planar algebraic curves realizable by quadratic polynomial differential systems [PDF]

open access: yes, 2017
In this paper we show planar quadratic polynomial differentialsystems exhibiting as solutions some famous planar invariant algebraic curves. Also we put particular attention to the Darboux integrability of these differential systems.The author is ...
García, I. A. (Isaac A.), Llibre, Jaume
core   +4 more sources

q-Selberg Integrals and Koornwinder Polynomials [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2022
We prove a generalization of the q-Selberg integral evaluation formula. The integrand is that of q-Selberg integral multiplied by a factor of the same form with respect to part of the variables. The proof relies on the quadratic norm formula of Koornwinder polynomials.
openaire   +3 more sources

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