2 citations · 2 across the 2 of their papers we have counts for
3 papers
math.DG2003
The Length of Harmonic Forms on a Compact Riemannian Manifold
Paul-Andi Nagy, Constantin Vernicos
We study dimensional Riemanniann manifolds with harmonic forms of constant length and first Betti number equal to showing that they are 2-steps nilmanifolds with some spe…
math.DG2002★ 2 cited
The macroscopic spectrum of nilmanifolds with an emphasis on the heisenberg groups
Constantin Vernicos
Take a riemanniann nilmanifold, lift its metric on its universal cover. In that way one obtains a metric invariant under the action of some co-compact subgroup. We use it to define…
math.DG2002
The macroscopical sound of tori
Constantin Vernicos
Take a torus with a Riemannian metric. Lift the metric on its universal cover. You get a distance which in turn yields balls. On these balls you can look at the Laplacian. Focus on…