Results 21 to 30 of about 32,626 (182)
Sequential Fourier-Feynman transforms
Dans leur ouvrage: ''A simple definition of the Feynman integral with applications'' [Mem. Am. Math. Soc. 288, 46 p. (1983; Zbl 0527.28015)] les AA. avaient introduit une intéressante ''intégrale de Feynman séquentielle'' qui permettait ''d'intégrer'' une large classe de fonctions. Dans cet article les AA.
Cameron, R. H., Storvick, D. A.
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QCD recursion relations from the largest time equation [PDF]
We show how by reassembling the tree level gluon Feynman diagrams in a convenient gauge, space-cone, we can explicitly derive the BCFW recursion relations. Moreover, the proof of the gluon recursion relations hinges on an identity in momentum space which
Diana Vaman +7 more
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Conditional Fourier-Feynman transforms and convolutions over continuous paths [PDF]
Summary: In the present paper, we evaluate the analytic conditional Fourier-Feynman transforms and convolution products of bounded functions which are important in Feynman integration theories and quantum mechanics. We further investigate the inverse transforms of the functions with their relationships and finally that the conditional analytic Fourier ...
Park, Suk Bong +2 more
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Generalized transforms and convolutions
In this paper, using the concept of a generalized Feynman integral, we define a generalized Fourier-Feynman transform and a generalized convolution product.
Timothy Huffman +2 more
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Conformal Symmetry and Differential Regularization of the Three-Gluon Vertex [PDF]
The conformal symmetry of the QCD Lagrangian for massless quarks is broken both by renormalization effects and the gauge fixing procedure. Renormalized primitive divergent amplitudes have the property that their form away from the overall coincident ...
Freedman, Daniel Z. +3 more
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We use a generalized Brownian motion process to define the generalized Fourier-Feynman transform, the convolution product, and the first variation. We then examine the various relationships that exist among the first variation, the generalized Fourier ...
Seung Jun Chang, Jae Gil Choi
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A new approach for the vertical part of the contour in thermal field theories [PDF]
A lot of work has been devoted in the past to understand the role of vertical branch of the time path in thermal field theories, and in particular to see how to deal with it in the real-time formalism. Unlike what is commonly believed, I emphasize on the
Gelis, Francois
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Classes of Fourier–Feynman transforms on Wiener space
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Seung Jun Chang, Jae Gil Choi
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Change of Scale Formulas for Wiener Integrals Related to Fourier-Feynman Transform and Convolution
Cameron and Storvick discovered change of scale formulas for Wiener integrals of functionals in Banach algebra S on classical Wiener space. Yoo and Skoug extended these results for functionals in the Fresnel class F(B) and in a generalized Fresnel class ...
Bong Jin Kim, Byoung Soo Kim, Il Yoo
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Forward-backward stochastic differential equations (FBSDEs) have received more and more attention in the past two decades. FBSDEs can be applied to many fields, such as economics and finance, engineering control, population dynamics analysis, and so on ...
Xiaoxiao Zeng +4 more
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