
带多项式相位的高维振荡积分算子的有界性
The Boundedness for an Oscillatory Integral Operator on Multi-dimension with Polynomial Phase
考虑如下的振荡积分算子:
中函数f为定义在Rn上的Schwartz函数,并且满足m,k>0.本文给出算子Tm,k,n从Lp(Rn)(1 ≤ p < ∞)到Lq(Rn)有界的一个充分必要条件.此外,我们还证明了算子Tm,k,n把L1(Rn)映到l0(Rn).
We consider the following oscillatory integral operator:
where the function f is assumed to be a Schwartz function on Rn and m, k > 0. In this paper, we characterize the sufficient and necessary conditions which ensure the boundedness for Tm,k,n from Lp(Rn) (1 ≤ p < ∞) to Lq(Rn). In addition, the operator Tm,k,n also maps L1(Rn) into l0(Rn).
振荡积分算子 / 有界性 / Lp(Rn) {{custom_keyword}} /
oscillatory integral operator / boundedness / Lp(Rn) {{custom_keyword}} /
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国家自然科学基金(11471309,11561062);2018年河南省高等学校重点科研项目(18A110028)信阳师范学院"南湖学者奖励计划"青年项目;信阳师范学院博士科研启动项目(16030)
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