scholarly journals A trilinear restriction estimate with sharp dependence on transversality

2018 ◽  
Vol 140 (6) ◽  
pp. 1443-1469
Author(s):  
Javier Ramos
Keyword(s):  
2017 ◽  
Vol 273 (3) ◽  
pp. 917-945 ◽  
Author(s):  
Chu-Hee Cho ◽  
Jungjin Lee

2005 ◽  
Vol 48 (2) ◽  
pp. 260-266 ◽  
Author(s):  
Daniel M. Oberlin

AbstractWe establish a sharp Fourier restriction estimate for a measure on a k-surface in ℝn, where n = k(k + 3)/2.


Author(s):  
Isroil A. Ikromov ◽  
Detlef Müller

This chapter shows that one may reduce the desired Fourier restriction estimate to a piece Ssubscript Greek small letter psi of the surface S lying above a small, “horn-shaped” neighborhood Dsubscript Greek small letter psi of the principal root jet ψ‎, on which ∣x₂ − ψ‎(x₁)∣ ≤ ε‎xᵐ₁. Here, ε‎ > 0 can be chosen as small as one wishes. The proof then provides the opportunity to introduce some of the basic tools which will be applied frequently, such as dyadic domain decompositions, rescaling arguments based on the dilations associated to a given edge of the Newton polyhedron, in combination with Greenleaf's restriction and Littlewood–Paley theory, hence summing the estimates that have been obtained for the dyadic pieces.


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