Geodesic
Some norm inequalities for upper sector matrices
Filomat, Tome 35 (2021) no. 5, p. 1735

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DOI

We generalize some norm inequalities for 2 × 2 block accretive-dissipative matrices and positive semi-definite matrices that compare the diagonal blocks with the off-diagonal blocks. Moreover, we partially extend a norm inequality of n × n block accretive-dissipative matrices.
DOI : 10.2298/FIL2105735Z
Classification : 15A60, 15A45
Keywords: Accretive-dissipative matrix, schatten p-norm, numerical range, upper sector matrix 
Dengpeng Zhang; Ning Zhang. Some norm inequalities for upper sector matrices. Filomat, Tome 35 (2021) no. 5, p. 1735 . doi: 10.2298/FIL2105735Z
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     author = {Dengpeng Zhang and Ning Zhang},
     title = {Some norm inequalities for upper sector matrices},
     journal = {Filomat},
     pages = {1735 },
     year = {2021},
     volume = {35},
     number = {5},
     doi = {10.2298/FIL2105735Z},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2105735Z/}
}
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