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anti-n-order polynomial daugavet property on banach spaces
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نویسنده
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emenyu john
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منبع
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international journal of nonlinear analysis and applications - 2021 - دوره : 12 - شماره : 1 - صفحه:1097 -1105
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چکیده
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We generalize the notion of the anti-daugavet property (a-dp) to the anti-n-order polynomial daugavet property (a-npdp) for banach spaces by identifying a good spectrum of a polynomial and prove that locally uniformly alternatively convex or smooth banach spaces have the a-mdp for rank-1 polynomials. we then prove that locally uniformly convex banach spaces have the a-npdp for compact polynomials if and only if their norms are eigenvalues, and uniformly convex banach spaces have the a-npdp for continuous polynomials if and only if their norms belong to the approximate spectra.
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کلیدواژه
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banach spaces ,local and uniform convexity ,polynomials ,daugavet equation ,n-order polynomial daugavet property ,anti-n-order polynomial daugavet property
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آدرس
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mbarara university of science and technology, department of mathematics, uganda
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پست الکترونیکی
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jemenyu@must.ac.ug
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Authors
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