nLab Christian Schubert

Selected writings

On the appearance of Bernoulli numbers in perturbative quantum field theory and string theory:

• Gerald Dunne, Christian Schubert, Bernoulli Number Identities from Quantum Field Theory and Topological String Theory, Communications in Number Theory and Physics, Volume 7 (2013) Number 2, 225 - 249 (arXiv:math/0406610)

On the worldline formalism for perturbative quantum field theory:

• M. G. Schmidt, Christian Schubert, Worldline Green Functions for Multiloop Diagrams, Phys.Lett. B331 (1994) 69-76 (arXiv:hep-th/9403158)

• M. G. Schmidt, Christian Schubert, The Worldline Path Integral Approach to Feynman Graphs (arXiv:hep-ph/9412358)

• Christian Schubert, An Introduction to the Worldline Technique for Quantum Field Theory Calculations, Acta Phys. Polon.B27:3965-4001, 1996 (arXiv:hep-th/9610108)

• Christian Schubert, Perturbative Quantum Field Theory in the String-Inspired Formalism, Phys.Rept. 355 (2001) 73-234 (arXiv:hep-th/0101036)

• Olindo Corradini, Christian Schubert, James P. Edwards, Naser Ahmadiniaz, Spinning Particles in Quantum Mechanics and Quantum Field Theory (arXiv:1512.08694)

  (emphasis on spinning particles)

• James P. Edwards, C. Moctezuma Mata, U. Müller, Christian Schubert, New techniques for worldline integration (arXiv:2106.12071)

• Christian Schubert et al., Summing Feynman diagrams in the worldline formalism [arXiv:2208.06585]

• Christian Schubert et al.: Worldline integration of photon amplitudes, talk at Loops and Legs in Quantum Field Theory (LL2024) [arXiv:2407.07383]

Discussion of the Schwinger effect via worldline formalism:

• Gerald Dunne, Christian Schubert, Worldline Instantons and Pair Production in Inhomogeneous Fields, Phys. Rev. D72 (2005) 105004 (arXiv:hep-th/0507174)

• Christian Schubert, The worldline formalism in strong-field QED [arXiv:2304.07404]

category: people