A note on the parallel sum
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A note on the parallel sum. / Hansen, Frank.
I: Linear Algebra and Its Applications, Bind 636, 2022, s. 69-76.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - A note on the parallel sum
AU - Hansen, Frank
PY - 2022
Y1 - 2022
N2 - By using a variational principle we find a necessary and sufficient condition for an operator to majorise the parallel sum of two positive definite operators. This result is then used as a vehicle to create new operator inequalities involving the parallel sum.
AB - By using a variational principle we find a necessary and sufficient condition for an operator to majorise the parallel sum of two positive definite operators. This result is then used as a vehicle to create new operator inequalities involving the parallel sum.
U2 - 10.1016/j.laa.2021.11.013
DO - 10.1016/j.laa.2021.11.013
M3 - Journal article
VL - 636
SP - 69
EP - 76
JO - Linear Algebra and Its Applications
JF - Linear Algebra and Its Applications
SN - 0024-3795
ER -
ID: 288857821