Research
Professor Roggenkamp's research focuses on the following topics:
- Quantum Field Theory (in particular Conformal and Topological QFT)
- Defects, higher dimensional Operators and Categorification
- String Theory
- Applied Topology
- Persistent Homology
- Topological Data Analysis
Publications
- Klos, F. and Roggenkamp, D. (2019). Realizing IR theories by projections in the UV. Ithaca, NY: Cornell University Library.
- Chun, S., Gukov, S. and Roggenkamp, D. (2017). Junctions of surface operators and categorification of quantum groups. Contemporary Mathematics : CONM, 684, 87–146.
- Chun, S., Gukov, S. and Roggenkamp, D. (2015). Junctions of surface operators and categorification of quantum groups. Ithaca, NY: Cornell University Library.
- Bachas, C., Brunner, I. and Roggenkamp, D. (2013). Fusion of critical defect lines in the 2D Ising model. Journal of Statistical Mechanics : JSTAT, 2013, 1–13.
- Bachas, C., Brunner, I. and Roggenkamp, D. (2012). A worldsheet extension of O(d,d|Z). Journal of High Energy Physics : JHEP, 2012, Article 039.
- Brunner, I. and Roggenkamp, D. (2011). Attractor flows from defect lines. Journal of Physics. A, Mathematical and Theoretical, 44, 075402, 1–22.
- Brunner, I., Roggenkamp, D. and Rossi, S. (2010). Defect perturbations in Landau-Ginzburg models. Journal of High Energy Physics : JHEP, 2010, Article 015.
- Brunner, I., Jockers, H. and Roggenkamp, D. (2009). Defects and D-brane monodromies. Advances in Theoretical and Mathematical Physics : ATMP, 13, 1077-1135.
- Brunner, I. and Roggenkamp, D. (2008). Defects and bulk perturbations of boundary Landau-Ginzburg orbifolds. Journal of High Energy Physics : JHEP, 2008, Article 001.
- Roggenkamp, D. and Wendland, K. (2008). Decoding the geometry of conformal field theories. In , Lie theory and its applications in physics. Proceedings, 7th International Workshop, Varna, Bulgaria, June 18–24, 2007 (S. 139–150). Bulgarian Journal of Physics : BJP, Heron Press: Sofia.
- Brunner, I. and Roggenkamp, D. (2007). B-type defects in Landau-Ginzburg models. Journal of High Energy Physics : JHEP, 2007, Article 093.
- Enger, H., Recknagel, A. and Roggenkamp, D. (2006). Permutation branes and linear matrix factorisations. Journal of High Energy Physics : JHEP, 2006, Article 087.
- Gaberdiel, M. R., Gannon, T. and Roggenkamp, D. (2004). The coset D-branes of SU(n). Journal of High Energy Physics : JHEP, 2004, Article 047.
- Gaberdiel, M. R., Roggenkamp, D. and Gannon, T. (2004). The D-branes of SU(n). Journal of High Energy Physics : JHEP, 2004, Article 015.
- Roggenkamp, D. and Wendland, K. (2004). Limits and degenerations of unitary conformal field theories. Communications in Mathematical Physics, 251, 589–643.
- Förste, S. and Roggenkamp, D. (2003). Current-current deformations of conformal field theories, and WZW models. Journal of High Energy Physics : JHEP, 2003, Article 071.
- Recknagel, A., Roggenkamp, D. and Schomerus, V. (2000). On relevant boundary perturbations of unitary minimal models. Nuclear Physics / B. Proceedings Supplements, 588, 552–564.
Activities
Summer School:
„Hitchin Fibrations, Geometric Langlands and Nonabelian Hodge Theory“
Heidelberg, 05.-12.08.2016.
Workshop:
„Higgs bundles in Geometry and Physics“
Heidelberg, 29.02.-03.03.2016.
Joint Mathematics-Physics Colloquium:
Rahul Pandharipande (ETH Zürich): „Divisors on curves: from classical to modern geometry“
14.01.2016, 17:00, HS 2, INF 288.
Focus Semester:
„Geometry and Physics of the String Theory Landscape“
Heidelberg, summer term 2014.
Heidelberg Mathematics-Physics Lecture:
Patrick Dorey (University of Durham): „The basics of the ODE/IM correspondence“
30.07.2014, 14:00, SR 105, Phil 12.
Joint Mathematics-Physics Colloquium:
Jürg Fröhlich (ETH Zürich): „Quantum random walks“
24.07.2014, 17:00, HS 2, INF 288.
Heidelberg Mathematics-Physics Lecture:
Eric Sharpe (VirginiaTech): „An overview of mirror symmetry“
22.07.2014, 14–15:30, klHS, Phil 12.
Joint Mathematics-Physics Colloquium:
László Erdös (LMU München)
10.07.2014, 17:00, HS 2, INF 288.
Mathematics Colloquium:
Jørgen Andersen (Aarhus University),
„The Witten-Reshetikhin-Turaev quantum representations of mapping class groups
and applications“
22.05.2014, 17:00, HS 2, INF 288.
Heidelberg Lecture Series in Mathematics and Physics:
Andy Neitzke (UT Austin), „Spectral networks and their uses“
13., 14. and 15.5.2014, 14:00–15:30, Philosophenweg 12.
Workshop:
„Geometry and Physics of F-Theory“
Heidelberg, 24.-27.2.2014.
Heidelberg Lecture Series in Mathematics and Physics:
David Morrison (UCSB), „Families of elliptic curves with applications to physics“,
17.-21.2.2014.
Joint Mathematics-Physics Colloquium:
Don Zagier (MPI Bonn)
6.2.2014, 17:15, HS 2, INF 288.
Joint Mathematics-Physics Colloquium:
Jens Marklof (University of Bristol)
27.6.2013, 17:00, HS 2, INF 288.
Teilchen-Tee:
Sergei Gukov (Caltech and MPIM Bonn)
16.5.2013, 15:00, room 105, Phil 12.
Joint Mathematics-Physics Colloquium:
Marcos Marino (Geneva)
18.4.2013, 17:00, HS 2, INF 288.
Workshop on Field Theories with Defects
Center for Mathematical Physics
Hamburg, 13–15 February 2013.
Workshop:
„Mathematics and Physics of Moduli Spaces“
Heidelberg, 24–28 September 2012.Links