Monday Analysis Seminar: Construction of a domain which fails the global boundary Harnack principle via the Helmholtz equation
 Date

2015427 14:45 
2015427 16:15
 Place
 Faculty of Science Buliding #3 Room 210

Speaker/Organizer
 Hiroaki Aikawa (Hokkaido Univeristy)

 We show the sharpness of the modulus of continuity of a function $f$ for which the domain lying above the graph of $f$ satisfies the global boundary Harnack principle, with the aid of precise estimates of the Poisson integrals with respect to the Helmholtz equation in the half space.