Aksioma: Jurnal Program Studi Pendidikan Matematika (Dec 2017)

ISOMETRIC AND ISOMETRIC- m OPERATORS

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DOI
https://doi.org/10.24127/ajpm.v6i3.1081
Journal volume & issue
Vol. 6, no. 3
pp. 399 – 406

Abstract

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This paper presents the definition, samples, and natures of isometric and isometric- m algebra operator for some in Hilbert space. In additions, the relationship of both operators will also be examined. To investigate natures of isometric and isometric- m operators, adjoint operators concepts and natures are required. Adjoint operator concept underlies isometric operator’s natures. Later, according to the concept, isometrc operator is expanded into isometric- m operators for some in Hilbert space. The result unveils algebra natures of isometric and isometric- m operators consisting of composition operators natures and multiplication with scalar. Furthermore, if T operators is isometric then T operators isometric- m for some .

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