Title of article :
2-widths of the Hölder unit balls Original Research Article
Author/Authors :
Rosa Amélia Martins، نويسنده , , Jo?o Filipe Queir?، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Gelfand and Bernstein numbers are certain functionals associated with operators between Banach spaces. The Bernstein numbers of an operator never exceed its Gelfand numbers. In this note we compute and compare the Gelfand and Bernstein numbers in special cases.
Keywords :
n-Widths , Gelfand numbers , Bernstein numbers , H?lder norms
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications
