Compactness and s-numbers for polynomials

Caliskan E., Rueda P.

RENDICONTI LINCEI-MATEMATICA E APPLICAZIONI, sa.1, ss.93-107, 2018 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2018
  • Doi Numarası: 10.4171/rlm/795
  • Dergi Adı: RENDICONTI LINCEI-MATEMATICA E APPLICAZIONI
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.93-107
  • İstanbul Üniversitesi Adresli: Evet

Özet

We extend the measure of non compactness notion to the polynomial setting by means of Approximation, Kolmogorov and Gelfand numbers, that are introduced for homogeneous polynomials. As an application, we study diagonal polynomials between sequence spaces.