Results 31 to 40 of about 282,183 (352)

On Fourier Integral Operators [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
We consider operators of the form: ∫ − ∞ ∞ F t φ ( t ) d t \int _{ - \infty }^\infty {{F_t}\varphi (t)\;dt} , where
openaire   +1 more source

On Integral Operators with Operator Valued Kernels [PDF]

open access: yes, 2009
Here Lq-Lp boundedness of integral operator with operator-valued kernels is studied and the main result is applied to convolution operators. Using these results Besov space regularity for Fourier multiplier operator is established.Comment: 9 ...
Shahmurov, Rishad
core   +3 more sources

On A Subclass Of P- Valent Functions With Negative Coefficsients Defined By Integral Operator By Applying Fourier Series I

open access: yesJournal of Kufa for Mathematics and Computer, 2013
In this paper , we introduced a new subclass  which consists of analytic and valent functions with negative coefficients in the unit disk defined by integral operator .
Rafid Habib Buti
doaj   +1 more source

Revisiting one-dimensional discrete-time quantum walks with general coin

open access: yesPhysics Open, 2023
Quantum walk (QW) is the quantum analog of the random walk. QW is an integral part of the development of numerous quantum algorithms. Hence, an in-depth understanding of QW helps us to grasp the quantum algorithms. We revisit the one-dimensional discrete-
Mahesh N. Jayakody   +2 more
doaj   +1 more source

Integral operators, bispectrality and growth of Fourier algebras [PDF]

open access: yesJournal für die Reine und Angewandte Mathematik, 2018
In the mid 1980s it was conjectured that every bispectral meromorphic function ψ ⁢ ( x , y ) {\psi(x,y)} gives rise to an integral operator K ψ ⁢ ( x , y ) {K_{\psi}(x,y)} which possesses a commuting differential operator.
W. Casper, M. Yakimov
semanticscholar   +1 more source

Integral Fourier operators [PDF]

open access: yes, 2017
Dieser Band basiert auf Vorlesungen, die in einer Schule über Fourier Integraloperatoren in Ouagadougou, Burkina Faso, 14. - 26. September 2015 gehalten wurden. Es bietet eine Einführung in die Fourier Integraloperatoren (FIO) und richtet sich sowohl an Masterstudierende und Promovenden als auch an interessierte Laien. Aufgrund der Breite des Spektrums
Audin, Michèle (Prof. Dr.)   +6 more
openaire   +1 more source

The Dunkl kernel and intertwining operator for dihedral groups

open access: yes, 2020
Dunkl operators associated with finite reflection groups generate a commutative algebra of differential-difference operators. There exists a unique linear operator called intertwining operator which intertwines between this algebra and the algebra of ...
De Bie, Hendrik, Lian, Pan
core   +1 more source

Finite-dimensional representations of the elliptic modular double [PDF]

open access: yes, 2015
We investigate the kernel space of an integral operator M(g) depending on the "spin" g and describing an elliptic Fourier transformation. The operator M(g) is an intertwiner for the elliptic modular double formed from a pair of Sklyanin algebras with the
Derkachov, S. E., Spiridonov, V. P.
core   +1 more source

Multiscale Discrete Approximations of Fourier Integral Operators Associated with Canonical Transformations and Caustics [PDF]

open access: yesMultiscale Modeling & simulation, 2012
We develop an algorithm for the computation of general Fourier integral operators associated with canonical graphs. The algorithm is based on dyadic parabolic decomposition using wave packets and enables the discrete approximate evaluation of the action ...
M. Hoop, G. Uhlmann, A. Vasy, H. Wendt
semanticscholar   +1 more source

Global $L^p$ continuity of Fourier integral operators [PDF]

open access: yesTransactions of the American Mathematical Society, 2014
20 ...
CORIASCO, Sandro, M. Ruzhansky
openaire   +5 more sources

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