ACTA issues

Complementary spaces and multipliers for Fourier transforms

S. Baron, E. Liflyand

Acta Sci. Math. (Szeged) 60:1-2(1995), 49-57
5618/2009

Abstract. Complementary spaces for Fourier series were introduced by G. Goes and generalized by M. Tynnov. In this paper we give a notion of complementary spaces for Fourier transforms treated as distributions. Applications to multipliers and summability are given. Some known conditions turn out to be effective for $(L^p,L^p)$ multipliers with $1 \le p \le\infty $.


AMS Subject Classification (1991): 42A38, 42A24, 42A45

Keyword(s): Fourier transform, complementary space, summability, multiplier


Received September 9, 1994 and in revised form January 13, 1995. (Registered under 5618/2009.)