Title of article
Asymptotical behavior of one class of p-adic singular Fourier integrals
Author/Authors
Khrennikov، نويسنده , , A.Yu. and Shelkovich، نويسنده , , V.M.، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2009
Pages
14
From page
170
To page
183
Abstract
We study the asymptotical behavior of the p-adic singular Fourier integrals J π α , m ; φ ( t ) = 〈 f π α ; m ( x ) χ p ( x t ) , φ ( x ) 〉 = F [ f π α ; m φ ] ( t ) , | t | p → ∞ , t ∈ Q p , where f π α ; m ∈ D ′ ( Q p ) is a quasi associated homogeneous distribution (generalized function) of degree π α ( x ) = | x | p α − 1 π 1 ( x ) and order m, π α ( x ) , π 1 ( x ) , and χ p ( x ) are a multiplicative, a normed multiplicative, and an additive characters of the field Q p of p-adic numbers, respectively, φ ∈ D ( Q p ) is a test function, m = 0 , 1 , 2 , … , α ∈ C . If Re α > 0 the constructed asymptotics constitute a p-adic version of the well-known Erdélyi lemma. Theorems which give asymptotic expansions of singular Fourier integrals are the Abelian type theorems. In contrast to the real case, all constructed asymptotics have the stabilization property.
Keywords
p-Adic singular Fourier integrals , p-Adic quasi associated homogeneous distributions , p-Adic distributional asymptotics
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2009
Journal title
Journal of Mathematical Analysis and Applications
Record number
1559451
Link To Document