izvor podataka: crosbi
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On the C*-valued triangle equality and inequality in Hilbert C*-modules (CROSBI ID 136529)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Arambašić, Ljiljana ; Rajić, Rajna
On the C*-valued triangle equality and inequality in Hilbert C*-modules // Acta mathematica Hungarica, 119 (2008), 4; 373-380. doi: 10.1007/s10474-007-7055-9
Podaci o odgovornosti
Arambašić, Ljiljana ; Rajić, Rajna
engleski
On the C*-valued triangle equality and inequality in Hilbert C*-modules
We prove that for two elements x, y in a Hilbert A-module V the triangle equality |x+y|=|x|+|y| holds if and only if the inner product of x and y is equal to |x||y|. In addition, we establish some kind of a C*-valued triangle inequality in a Hilbert C*-module over a unital C*-algebra.
C*-algebra ; Hilbert C*-module ; linking algebra ; C*-valued triangle (in)equality
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Podaci o izdanju
119 (4)
2008.
373-380
objavljeno
0236-5294
1588-2632
10.1007/s10474-007-7055-9
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