Combining Riesz bases

2012/10/23 by Kozma, Gady, Nitzan, Shahaf
#Classical Analysis and ODEs (math.CA) #FOS: Mathematics

paper · doi:10.48550/arxiv.1210.6383

Abstract

We show that any finite union of intervals supports a Riesz basis of exponentials

Related

• Riesz basis of exponentials for a union of cubes in R^d
• Unions of exponential Riesz bases
• Exponential Riesz bases in L² on two interval
• Exponential bases for partitions of intervals
• Bases of complex exponentials with restricted supports