On oscillatory integral operators with folding canonical relations
Tom 132 / 1999
Studia Mathematica 132 (1999), 125-139
DOI: 10.4064/sm-132-2-125-139
Streszczenie
Sharp $L^p$ estimates are proven for oscillatory integrals with phase functions Φ(x,y), (x,y) ∈ X × Y, under the assumption that the canonical relation $C_Φ$ projects to T*X and T*Y with fold singularities.
