2 papers
math.AP2024
Nonexistence of invariant nodal line and improved restriction bounds for Neumann data on negatively curved surface
Xianchao Wu, Lan Zhang
The problem of obtaining the lower bounds on the restriction of Laplacian eigenfunctions to hypersurfaces inside a compact Riemannian manifold is challenging and has been a…
math.AP2024
The restriction bounds for Neumann data on surface
Xianchao Wu
Let be a sequence of -normalized Laplacian eigenfunctions on a compact two-dimensional smooth Riemanniann manifold . We seek to get an restriction bound…