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The Sidon constant for homogeneous polynomials
Joaquim Ortega-Cerdà, Myriam Ounaïes, Kristian Seip
The Sidon constant for the index set of nonzero m-homogeneous polynomials P in n complex variables is the supremum of the ratio between the l^1 norm of the coefficients of P and th…
math.CV2008
Interpolation sequences for the Bernstein algebra
Xavier Massaneda, Joaquim Ortega-Cerdà
We give a description, in analytic and geometric terms, of the interpolation sequences for the algebra of entire functions of exponential type which are bounded on the real line.