Results 21 to 30 of about 141,680 (280)

On Unique and Nonunique Fixed Points in Metric Spaces and Application to Chemical Sciences

open access: yesJournal of Function Spaces, 2021
We introduce the notions of a generalized Θ-contraction, a generalized ΘE-weak contraction, a ΨE-weak JS-contraction, an integral-type ΘE-weak contraction, and an integral-type ΨE-weak JS-contraction to establish the fixed point, fixed ellipse, and fixed
Meena Joshi, Anita Tomar
doaj   +1 more source

All orders structure and efficient computation of linearly reducible elliptic Feynman integrals

open access: yesJournal of High Energy Physics, 2019
We define linearly reducible elliptic Feynman integrals, and we show that they can be algorithmically solved up to arbitrary order of the dimensional regulator in terms of a 1-dimensional integral over a polylogarithmic integrand, which we call the inner
Martijn Hidding, Francesco Moriello
doaj   +1 more source

Cyclic Identities Involving Jacobi Elliptic Functions [PDF]

open access: yes, 2002
We state and discuss numerous mathematical identities involving Jacobi elliptic functions sn(x,m), cn(x,m), dn(x,m), where m is the elliptic modulus parameter. In all identities, the arguments of the Jacobi functions are separated by either 2K(m)/p or 4K(
Avinash Khare   +3 more
core   +2 more sources

Constructive Solution of Ellipticity Problem for the First Order Differential System

open access: yesМоделирование и анализ информационных систем, 2017
We built first order elliptic systems with any possible number of unknown functions and the maximum possible number of unknowns, i.e, in general. These systems provide the basis for studying the properties of any first order elliptic systems.
Vladimir E. Balabaev
doaj   +1 more source

Unitarity of the Knizhnik-Zamolodchikov-Bernard connection and the Bethe Ansatz for the elliptic Hitchin systems [PDF]

open access: yes, 1996
We work out finite-dimensional integral formulae for the scalar product of genus one states of the group $G$ Chern-Simons theory with insertions of Wilson lines.
A. Tsuchiya   +15 more
core   +2 more sources

Elliptic polylogarithms and iterated integrals on elliptic curves II: an application to the sunrise integral

open access: yes, 2017
We introduce a class of iterated integrals that generalize multiple polylogarithms to elliptic curves. These elliptic multiple polylogarithms are closely related to similar functions defined in pure math- ematics and string theory.
Broedel, Johannes   +3 more
core   +1 more source

Quadratic Hamiltonians on non-Euclidean spaces of arbitrary constant curvature [PDF]

open access: yes, 2013
This paper derives explicit solutions for Riemannian and sub-Riemannian curves on non-Euclidean spaces of arbitrary constant cross-sectional curvature.
Biggs, James
core   +1 more source

DESIGN OF EVACUATION EXITS IN ELLIPTICAL CORRIDOR TYPE BUILDINGS. CORRIDOR GEOMETRY [PDF]

open access: yesАктуальные вопросы пожарной безопасности
There is considered the possibility of solving the problem of choosing the optimal width of evacuation curved corridors, both sides of which are parts of an ellipse to further minimize the mixing of human flows (and, accordingly, prevent congestion when ...
Alexey V. Golkin   +3 more
doaj   +1 more source

The Cauchy-Pompeiu integral formula in elliptic complex numbers

open access: yes, 2011
The aim of this article is to give a generalization of the Cauchy-Pompeiu integral formula for functions valued in parameter-depending elliptic algebras with structure polynomial $X^2 + \beta X + \alpha$ where $\alpha$ and $\beta$ are real numbers.
Alayon-Solarz, D., Vanegas, C. J.
core   +1 more source

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