Scalable frames in Tensor Product Of Hilbert Spaces

Document Type : Research Paper

Authors
Department of Mathematics, University of Hormozgan, Bandar Abbas, Iran
Abstract
‎Tight frames are very similar to orthonormal bases and can be used as a good alternative to them‎. ‎Scaling frames are introduced as a method to transform a general frame to a tight one‎. ‎This paper investigates in under what conditions the tensor product of two frames is a scalable frame‎. ‎We expand some results concerning frame operations of eigenvalues to tensor product of Hilbert spaces‎. ‎Finally‎, ‎we will show that if one of the frames is scalable‎, ‎better conditions are obtained for the approximation of tensor product of frames that is not scalable‎.
Keywords

Volume 11, Issue 2
December 2020
Pages 149-159

  • Receive Date 15 April 2019
  • Revise Date 03 July 2019
  • Accept Date 12 July 2019

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