Research interests:

Most recent works

• J. Borgulat, R. Harlander, M.D. Rizik, and A. Shindler,
  Two-loop matching of the chromo-magnetic dipole operator with the gradient flow
  39th International Symposium on Lattice Field Theory PoS(LATTICE2022) (2022) 313 [arXiv:2212.09824]
  
• R.V. Harlander and F. Lange,
  The effective electroweak Hamiltonian in the gradient-flow formalism
  Phys. Rev. D 105 (2022) L071504 [arXiv:2201.08618]
  
• R. Harlander,
  The gradient flow at higher orders in perturbation theory
  38th International Symposium on Lattice Field Theory PoS(LATTICE2021) (2021) 489 [arXiv:2111.14376]
  
• R. Harlander,
  Feynman diagrams – from complexity to simplicity and back
  Synthese 199 (2021) 15087 [preprint]
  
• M. Czakon, R.V. Harlander, J. Klappert, M. Niggetiedt,
  Exact top-quark mass dependence in hadronic Higgs production
  Phys. Rev. Lett. 127 (2021) 162002 [arXiv:2105.04436]