activity
20072015
most citedDifferential cohomology and locally covariant quantum field theory

23 citations · 36 across the 6 of their papers we have counts for

collaborators

7 papers

math.DG2015★ 1 cited

Cheeger-Simons differential characters with compact support and Pontryagin duality

Christian Becker, Marco Benini, Alexander Schenkel +1

By adapting the Cheeger-Simons approach to differential cohomology, we establish a notion of differential cohomology with compact support. We show that it is functorial with respec…

hep-th2015★ 10 cited

Abelian duality on globally hyperbolic spacetimes

Christian Becker, Marco Benini, Alexander Schenkel +1

We study generalized electric/magnetic duality in Abelian gauge theory by combining techniques from locally covariant quantum field theory and Cheeger-Simons differential cohomolog…

hep-th2014★ 23 cited

Differential cohomology and locally covariant quantum field theory

Christian Becker, Alexander Schenkel, Richard J. Szabo

We study differential cohomology on categories of globally hyperbolic Lorentzian manifolds. The Lorentzian metric allows us to define a natural transformation whose kernel generali…

math.DG2014

Cheeger-Chern-Simons theory and differential String classes

Christian Becker

We introduce certain relative differential characters which we call Cheeger-Chern-Simons characters. These combine the well-known Cheeger-Simons characters with Chern-Simons forms.…

math.DG2013

Relative differential cohomology

Christian Becker

We study two notions of relative differential cohomology, using the model of differential characters. The two notions arise from the two options to construct relative homology, eit…

math.DG2013

Differential Characters and Geometric Chains

Christian Baer, Christian Becker

We study Cheeger-Simons differential characters and provide geometric descriptions of the ring structure and of the fiber integration map. The uniqueness of differential cohomology…