Inequalities of the Edmundson-Lah-Ribarič type for selfadjoint operators in Hilbert spaces (CROSBI ID 274356)
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Podaci o odgovornosti
Mikić, Rozarija ; Pečarić, Josip
engleski
Inequalities of the Edmundson-Lah-Ribarič type for selfadjoint operators in Hilbert spaces
By exploiting some scalar inequalities obtained via Hermite’s interpolating polynomial, we will obtain lower and upper bounds for the difference in Jensen’s inequality and in the Edmundson-Lah-Ribaric inequality for elfadjoint operators in Hilbert space that hold for the class of n-convex functions. As an application, main results are applied to quasi-arithmetic operator means, with a particular emphasis to power operator means.
Jensen's inequality ; Edmundson-Lah-Ribarič's inequality ; scalar product ; n-convex functions ; divided differences ; operator means
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Podaci o izdanju
22 (4)
2019.
1193-1213
objavljeno
1331-4343
1848-9966
10.7153/mia-2019-22-82