Results 61 to 70 of about 864 (140)
A note on Chern-Weil classes of Cartan connections
We present a construction of Chern-Weil characteristic classes for pairs Cartan geometries sharing the same underlying data. Given any model Cartan geometry $(Q,ω)$ with underlying data $(G,V)$ and a second Cartan geometry $(P,θ)$ with the same underlying data, we define a subalgebra of polynomials on the Atiyah algebroid of $Q$ together with a ...
Accornero, Luca+2 more
openaire +2 more sources
On the connection between Wess-Zumino-Witten and Chern-Simons theories
Abstract We analyze the connection between the Wess-Zumino-Witten and Chern-Simons theories from a novel viewpoint: stochastic quantization. We start from a Wess-Zumino-Witten theory in two dimensions and show that its stochastic partition function equals the BRST partition function for the Chern-Simons theory in three dimensions through an adequate ...
Fidel A. Schaposnik+2 more
openaire +2 more sources
Thermal Uhlmann-Chern number from the Uhlmann connection for extracting topological properties of mixed states [PDF]
Yan He, Hao Guo, Chih-Chun Chien
openalex +1 more source
The Levi-Civita connection and Chern connections for cocycle deformations of Kähler manifolds
34 ...
Bhowmick, Jyotishman, Ghosh, Bappa
openaire +2 more sources
Regularization of closed positive currents of type (1,1) by the flow of a Chern connection [PDF]
Jean-Pierre Demailly
openalex +1 more source
Curvature properties of the Chern connection of twistor spaces
Johann Davidov+2 more
openalex +2 more sources
The experimental demonstration of a topological current divider. [PDF]
Romeo F, Di Bartolomeo A.
europepmc +1 more source
Geometric structures associated with the Chern connection attached to a SODE
J. Muñoz-Masqué, E. Rosado María
openalex +2 more sources