6533b7ddfe1ef96bd1274860

RESEARCH PRODUCT

Gabor-like systems in ${cal L}^2({bf R}^d)$ and extensions to wavelets

F Bagarello

subject

Statistics and ProbabilityPure mathematicsClass (set theory)Basis (linear algebra)General Physics and AstronomyStatistical and Nonlinear PhysicsFunction (mathematics)Translation (geometry)Unitary stateSet (abstract data type)WaveletModeling and SimulationOrthonormal basisGabor framesSettore MAT/07 - Fisica MatematicaMathematical PhysicsMathematics

description

In this paper we show how to construct a certain class of orthonormal bases in starting from one or more Gabor orthonormal bases in . Each such basis can be obtained acting on a single function with a set of unitary operators which operate as translation and modulation operators in suitable variables. The same procedure is also extended to frames and wavelets. Many examples are discussed.

10.1088/1751-8113/41/33/335208http://hdl.handle.net/10447/38552