Higher-dimensional parallel transport

In the simplest case, parallel transport and holonomy are known as concepts in the tangent bundle of a Riemannian manifold. More abstractly, one can study them on vector bundles or principal fiber bundles with connection. Within the framework of higher-categorical geometry, I am investigating analogous concepts for gerbes and 2-vector bundles. Here, parallel transport and holonomy are evaluated not only along curves but also along pieces of surfaces. The study of these generalizations is motivated significantly by gauge fields in string theory, described through connections on sheaves, and coupled to charged strings through their parallel transport.

Below are some articles and manuscripts of talks about this topic.

Articles associated with this topic

  • Smooth Functorial Field Theories from B-Fields and D-Branes
    together with Severin Bunk
    J. Homotopy Relat. Struct. 16.1 (2021): 75-153
    arxiv:1911.09990  

  • Parallel transport in principal 2-bundles
    Higher Structures 2(1):57-115, 2018
    arxiv:1704.08542  

  • A global perspective to connections on principal 2-bundles
    Forum Math. 30 (2017), no. 4, 809-843
    arxiv:1608.00401  

  • Local Theory for 2-Functors on Path 2-Groupoids
    together with Urs Schreiber
    J. Homotopy Relat. Struct. (2016) 1-42
    arxiv:1303.4663  

  • Connections on non-abelian Gerbes and their Holonomy
    together with Urs Schreiber
    Theory Appl. Categ., Vol. 28, 2013, No. 17, pp 476-540
    arxiv:0808.1923  

  • Smooth Functors vs. Differential Forms
    together with Urs Schreiber
    Homology, Homotopy Appl., 13(1), 143-203 (2011)
    arxiv:0802.0663  

  • Parallel Transport and Functors
    together with Urs Schreiber
    J. Homotopy Relat. Struct. 4, 187-244 (2009)
    arxiv:0705.0452  

Talks associated with this topic

  • Parallel Transport Functors of Principal Bundles and (non-abelian) Bundle Gerbes
    Conference "Principal Bundles, Gerbes and Stacks", Physikzentrum Bad Honnef, June 2007
    Notes  

  • Parallel Transport and Functors
    Conference "Categories in Geometry and mathematical Physics", Mediterranean Institute For Life Sciences, September 2007
    Notes  

  • Transport Functors and Connections on Gerbes
    Seminar "Topology", University of California at Berkeley, August 2008
    Notes Part 1   Notes Part 2  

  • Smooth Functors for higher-dimensional Parallel Transport
    Workshop "Smooth Structures in Logic, Category Theory and Physics", Ottawa University, May 2009
    Notes  

  • An introduction to higher parallel transport
    Seminar "Algebraic and combinatorial perspectives in the mathematical sciences", online, September 2020
    Presentation   Video