INVESTIGADORES
LASSALLE Silvia Beatriz
artículos
Título:
Geometry of the Marcinkiewicz Sequence Space
Autor/es:
BOYD, C.; LASSALLE, S.
Revista:
THE JOURNAL OF GEOMETRIC ANALYSIS
Editorial:
SPRINGER
Referencias:
Lugar: Berlin; Año: 2021 vol. 31 p. 5336 - 5354
ISSN:
1050-6926
Resumen:
We characterise the real extreme points of the unit ball of m_p^0, the complex extreme points of the unit ball of m_P and the real extreme and exposed points of the unit ball of (m_P^0)´. Using these characterisations we show that, depending on the length of the extreme points, the multipliers of m_P^0 are either constant multiple of the identity or diagonal operators.