Funktionen · Publikationen · Veranstaltungen · Nachwuchsförderung · Forschungsaufenthalte
Christian Bär, Werner Ballmann
Boundary Value Problems for Elliptic Differential Operators of First Order
Surveys in Differential Geometry, (12):1-78, 2012
Christian Bär, Werner Ballmann
Guide to Boundary Value Problems for Dirac-Type Operators
2013
Christian Bär, Christian Becker
C*-algebras
In Quantum Field Theory on Curved Spacetimes, volume 786 of Lecture Notes in Physics, 2009
Christian Bär, Christian Becker
Differential Characters and Geometric Chains
In Differential Characters, volume 2112 of Lecture Notes in Mathematics, pages 1-90, 2014
Christian Bär, Pacelli G Bessa
Stochastic completeness and volume growth
Proc. Amer. Math. Soc., (138):2629-2640, 2010
Christian Bär
Conformal structures in noncommutative geometry
J. Noncommut. Geom., 1(3):385--395, 2007
Christian Bär
Elementare Differentialgeometrie
de Gruyter, 2010
Christian Bär
Elementary Differential Geometry
Cambridge University Press, 2010
Quantum Field Theory on Curved Spacetimes - Concepts and Mathematical Foundations
volume 786 of Lecture Notes in Physics, 2009
Christian Bär
Geometrically formal 4-manifolds with nonnegative sectional curvature
Comm. Anal. Geom., 23(3):479-497, 2015
Christian Bär, Nicolas Ginoux
Classical and Quantum Fields on Lorentzian Manifolds
In C. Bär, J. Lohkamp and M. Schwarz (ed.), Global Differential Geometry, volume 17 of Springer Proceedings in Mathematics, pages 359-400, Springer-Verlag, 2011
Christian Bär
Linear Wave Equations on Lorentzian Manifolds
In Handbook of Pseudo-Riemannian Geometry and Supersymmetry, pages 897-914, 2010
Christian Bär, Jochen Lohkamp, Matthias Schwarz
Global Differential Geometry
Springer Proceedings in Mathematics, 2012
Christian Bär, Frank Pfäffle
Asymptotic heat kernel expansion in the semi-classical limit
Commun. Math. Phys., 294:731-744, 2010
Christian Bär, Frank Pfäffle
Path integrals on manifolds by finite dimensional approximation
J. reine angew. Math., 625:29-57, 2008
Christian Bär, Frank Pfäffle
Wiener Measures on Riemannian Manifolds and the Feynman-Kac Formula
Matematica Contemporanea, 40:37-90, 2011
Christian Bär
Some properties of solutions to weakly hypoelliptic equations
Intern. J. Diff. Eq., 2013
Christian Bär
Spectral Bounds for Dirac Operators on Open Manifolds
Ann. Glob. Anal. Geom.,, 36:67--79, 2009
Christian Bär, Christoph Stephan
Das Yang-Mills-Problem. Die mathematische Zähmung des Standardmodells
Spektrum der Wissenschaft, (5):66-73, 2009
Christian Bär, Alexander Strohmaier
A rigorous geometric derivation of the chiral anomaly in curved background
2015
Christian Bär, Alexander Strohmaier
An index theorem for Lorentzian manifolds with compact spacelike Cauchy boundary
2015
Differential Characters
Differential Characters
volume 2112 of Lecture Notes in Mathematics, 2014
Green-hyperbolic operators on globally hyperbolic spacetimes
Comm. Math. Phys., 333(3):1585-1615, 2015
Initial value problems for wave equations on manifolds
Math. Phys. Anal. Geom., 18(1):Art: 7, 2015