Incompleteness of exponential system in the weighted Banach space

• Autores: Xiangdong Yang
• Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 153, Nº 1, 2008, págs. 73-79
• Idioma: inglés
• DOI: 10.1016/j.jat.2008.01.004
• Texto completo no disponible (Saber más ...)
• Resumen

  • We take a new approach to obtain necessary and sufficient condition for the incompleteness of exponential system in Ca, where Ca is the weighted Banach space of complex continuous functions f defined on the real axis with f(t)exp(-a(t)) vanishing at infinity, in the uniform norm.