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Atle Hahn
Collaborator
Formerly at GFM as:
· Permanent member
· Researcher (Ciência 2007)
Degree: Doutoramento / PhD
Department of Mathematics
Faculty of Sciences
Campo Grande, Edifício C6
PT-1749-016 Lisboa
Portugal
Room: 6.1.23
 
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Atle Hahn

Member of the Group of Mathematical Physics of the University of Lisbon (GFMUL) .

Scientific interests

  • Path integrals methods in quantum field theory
  • Topological quantum field theory
  • Quantum Gravity
  • Knot theory

Some recent papers/preprints

  • An elementary and rigorous approach to the non-Abelian Chern-Simons path integral, in preparation.
  • (With Sebastian de Haro) The Chern-Simons path integral and the quantum Racah formula, Preprint [arXiv:math-ph/0611084].
  • An analytic Approach to Turaev's Shadow Invariant. J. Knot Th. Ram., 17(11): 1327-1385 (2008) [arXiv:math-ph/0507040].
  • White noise analysis in the theory of three-manifold quantum invariants. In A.N. Sengupta and P. Sundar, editors, Infinite Dimensional Stochastic Analysis, volume XXII of Quantum Probability and White Noise Analysis, pages 201-225. World Scientific, 2008.
  • Chern-Simons models on S2 x S1, torus gauge fixing, and link invariants II. J. Geom. Phys., 58:1124-1136 (2008).
  • Chern-Simons models on S2 x S1, torus gauge fixing, and link invariants I, J. Geom. Phys., 53(3):275-314 (2005).
  • The Wilson loop observables of Chern-Simons theory on R3 in axial gauge, Commun. Math. Phys. 248(3):467-499 (2004).
  • Chern-Simons theory on R3 in axial gauge: a rigorous approach, J. Funct. Anal. 211(2):483-507 (2004).