On derivatives and norms of generalized matrix functions and respective symmetric powers

In recent papers, the authors obtained formulas for directional derivatives of all orders, of the immanant and of the m-th xi-symmetric tensor power of an operator and a matrix, when xi is a character of the full symmetric group. The operator norm of these derivatives was also calculated. In this pa...

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Bibliographic Details
Main Author: Carvalho, Sonia (author)
Other Authors: Freitas, Pedro J. (author)
Format: article
Language:eng
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10400.21/5996
Country:Portugal
Oai:oai:repositorio.ipl.pt:10400.21/5996