29 citations · 149 across the 40 of their papers we have counts for
Showing 2013Show all
2 papers · 1 filter
math.SP2013★ 8 cited
The spectral gap of graphs and Steklov eigenvalues on surfaces
Bruno Colbois, Alexandre Girouard
Using expander graphs, we construct a sequence of smooth compact surfaces with boundary of perimeter N, and with the first non-zero Steklov eigenvalue uniformly bounded away from z…
math.MG2013★ 5 cited
Eigenvalues of the Laplacian on a compact manifold with density
Bruno Colbois, Ahmad El Soufi, Alessandro Savo
In this paper, we study the spectrum of the weighted Laplacian (also called Bakry-Emery or Witten Laplacian) on a compact, connected, smooth Riemannian manifold endow…