Tensionless strings and Killing(-Yano) tensors


Lindström U., SARIOĞLU B. Ö.

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, cilt.829, 2022 (SCI-Expanded) identifier identifier identifier

Özet

© 2022 The Author(s)We construct invariants for bosonic and spinning tensionless (null) strings in backgrounds that carry Killing tensors or Killing-Yano tensors of mixed type. This is facilitated by the close relation of these strings to point particles. We apply the construction to the Minkowski and to the Kerr-Newman backgrounds.