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A restriction theorem for oscillatory integral operator with certain polynomial phase 被引量:1
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作者 Shaozhen XU Dunyan YAN 《Frontiers of Mathematics in China》 SCIE CSCD 2017年第4期967-980,共14页
We consider the oscillatory integral operator Ta,mf(X) f(y)dy, where the function f is a Schwartz function.In this paper, the restriction theorem on Sn-1 for this operator is obtained. Moreover, we obtain a necess... We consider the oscillatory integral operator Ta,mf(X) f(y)dy, where the function f is a Schwartz function.In this paper, the restriction theorem on Sn-1 for this operator is obtained. Moreover, we obtain a necessary condition which ensures validity of the restriction theorem. 展开更多
关键词 Restriction theorem oscillatory integral operator l2 boundedness optimal estimate necessary condition
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