5 citations · 5 across the 13 of their papers we have counts for
4 papers · 1 filter
On the spectral flow theorem of Robbin-Salamon for finite intervals
Urs Frauenfelder, Joa Weber
In this article we consider operators of the form where lies in an interval and is continuous. Without boundary conditions these op…
On Kepler's geometric approach to consonances
Urs Frauenfelder
Kepler's thinking is highly original and the inspiration for discovering his famous third law is based on his rather curious geometric approach in his Harmonices mundi for explaini…
Growth of eigenvalues of Floer Hessians
Urs Frauenfelder, Joa Weber
In this article we prove that the space of Floer Hessians has infinitely many connected components.
Local gluing
Urs Frauenfelder, Joa Weber
In the local gluing one glues local neighborhoods around the critical point of the stable and unstable manifolds to gradient flow lines defined on a finite time interval f…