نتایج جستجو برای: functional integral equation

تعداد نتایج: 899905  

Journal: :Filomat 2022

We study the regularity of form ( linear functional) satisfying functional equation (x2 ? c2)u = ?v where c C, C {0} and v is perturbed order one Chebyshev second kind. The integral representation u highlighted. Moreover, some symmetric degree forms class two four are given.

2008
Dmitri Volchenkov Ricardo Lima

The statistics of wrinkling flame front is investigated by the quantum field theory methods. We dwell on the WKB approximation in the functional integral which is analogous to the Wyld functional integral in turbulence. The main contribution to statistics is due to a coupled field-force configuration. This configuration is related to a kink between metastable exact pole solutions of the Syvashi...

2009
Bernd A. Kniehl

The method for obtaining functional equations, recently proposed by one of the authors [1], is applied to one-loop box integrals needed in calculations of radiative corrections to heavy-quark production and Bhabha scattering. We present relationships between these integrals with different arguments and box integrals with all propagators being massless. It turns out that functional equations are...

Journal: :bulletin of the iranian mathematical society 2015
h. zhou g. ye w. liu o. wang

in the present paper, measure differential equations involving the distributional henstock-kurzweil integral are investigated. theorems on the existence and structure of the set of solutions are established by using schauder$^prime s$ fixed point theorem and vidossich theorem. two examples of the main results paper are presented. the new results are generalizations of some previous results in t...

2004
Janet Chen

Hecke generalized this equivalence, showing that an integral form has an associated Dirichlet series which can be analytically continued to C and satisfies a functional equation. Conversely, Weil showed that, if a Dirichlet series satisfies certain functional equations, then it must be associated to some integral form. Our goal in this paper is to describe this work. In the first three sections...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1381

در این رساله هدف اصلی بدست آوردن جواب معادلات انتگرال غیر خطی hammerstein مرکب و همچنین معادلات انتگرال غیر خطی volterra-hammerstein مرکب با استفاده از تعمیم روش مبتنی بر بسط تیلور که در سال 2002 توسط (5),yalcinbas، برای معادلات انتگرو-دیفرانسیل غیر خطی با فرم غیر خطی جبری بکار رفته شده است، می باشد. معادلات مورد بحث عبارتند از: در این رساله ضمن بررسی سیر تاریخی روش از سال 1989 لغایت 200...

Journal: :iranian journal of fuzzy systems 2013
s. arshad

the purpose of this paper is to study the fuzzy fractional differentialequations. we prove that fuzzy fractional differential equation isequivalent to the fuzzy integral equation and then using this equivalenceexistence and uniqueness result is establish. fuzzy derivative is considerin the goetschel-voxman sense and fractional derivative is consider in theriemann liouville sense. at the end, we...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1389

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1388

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