RT Journal Article T1 Bernstein-markov type inequalities and other interesting estimates for polynomials on circle sectors A1 Jiménez Rodríguez, Pablo A1 Muñoz-Fernández, Gustavo A. A1 Pellegrine, D. A1 Seoane Sepúlveda, Juan Benigno AB In this paper we study various polynomial inequalities for 2-homogeneous polynomials on the circular sector {rei: r Ε [0,1]Ε [0, 2]}. In particular, we obtain sharp Bernstein and Markov inequalities for such polynomials, we calculate the polarization constant of the space formed by those polynomials and, finally, we provide the unconditional basis constant of the canonical basis of that polynomial space. PB Board SN 1331-4343 YR 2017 FD 2017 LK https://hdl.handle.net/20.500.14352/17725 UL https://hdl.handle.net/20.500.14352/17725 LA eng NO Ministerio de Ciencia e Innovación (MICINN) DS Docta Complutense RD 26 abr 2025