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Browsing by Author "Boukhari Wissal"

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    On the absolute value of closed lineare operators
    (UNIVERSITY BBA, 2022) Boukhari Wissal
    The purpose of our thesis is to investigate when relations of the types jSTj = jSjjTj, jS Tj jSj + jTj, and jjSj 􀀀 jTjj jS Tj (among others) hold in an unbounded operator setting L’objectif principal de cette thèse est d’étudier la validité des relations du type jSTj = jSjjTj, jS Tj jSj + jTj, et jjSj 􀀀 jTjj jS Tj dans le cadre des opérateurs linéaires non-bornés sur un espace de Hilbert الغرضمن هذه المذكرة هو ايجاد شروط حتى تكون العلاقات من الشكل jSTj = jSjjTj, jS Tj jSj + jTj, jjSj 􀀀 jTjj jS Tj مؤثرات خطية معرفة على فضاء هلبرت. T و S محققة، حيث كل من
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    On the absolute value of closed lineare operators
    (UNIVERSITY BBA, 2022) Boukhari Wissal
    The purpose of our thesis is to investigate when relations of the types jSTj = jSjjTj, jS Tj jSj + jTj, and jjSj 􀀀 jTjj jS Tj (among others) hold in an unbounded operator setting. L’objectif principal de cette thèse est d’étudier la validité des relations du type jSTj = jSjjTj, jS Tj jSj + jTj, et jjSj 􀀀 jTjj jS Tj dans le cadre des opérateurs linéaires non-bornés sur un espace de Hilbert

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