30 citations · 50 across the 4 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
math-ph2015★ 30 cited
Krein spectral triples and the fermionic action
Koen van den Dungen
Motivated by the space of spinors on a Lorentzian manifold, we define Krein spectral triples, which generalise spectral triples from Hilbert spaces to Krein spaces. This Krein spac…
math.KT2015★ 14 cited
Indefinite Kasparov modules and pseudo-Riemannian manifolds
Koen van den Dungen, Adam Rennie
We present a definition of indefinite Kasparov modules, a generalisation of unbounded Kasparov modules modelling non-symmetric and non-elliptic (e.g. hyperbolic) operators. Our mai…