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On the invertibility conditions of finite-difference operators
L. Yu. Kabantosva Voronezh State University
Abstract:
The invertibility of second-order finite-difference operators with constant operator coefficients acting in the Banach space of two-sided vector sequences is proved under the condition of their uniform injectivity (in particular, left invertibility) or surjectivity (in particular, right invertibility) or Fredholm property.
Keywords:
second-order finite-difference operator, uniform injectivity, surjectivity, Fredholm property, spectrum, invertibility.
Citation:
L. Yu. Kabantosva, “On the invertibility conditions of finite-difference operators”, Proceedings of the Voronezh Winter Mathematical School "Modern Methods of Function Theory and Related Problems." January 28 – February 2, 2019. Part 2, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 171, VINITI, Moscow, 2019, 94–101
Linking options:
https://www.mathnet.ru/eng/into536 https://www.mathnet.ru/eng/into/v171/p94
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