Institute of Theoretical Physics · Faculty of Mathematics and Physics, Charles University
Gen. Relativ. Gravit. 23(0), 941-946 (1991)
We show that some striking properties of the circular motion of charged, ultrarelativistic particles close to the circular photon orbit around a charged black hole (found by Bálek, Bičák and Stuchlík) can be easily understood in terms of the centrifugal force vanishing at the circular photon orbit. We also comment briefly on a possible non-uniqueness of the recently-proposed operational definition of the centrifugal force in static spacetimes.
@article{UTF246,
author = {Abramowicz, M.\textasciitilde{}A. and Bičák, J.},
title = {{The interplay between relativistic gravitational, centrifugal and electric forces: a simple example}},
journal = {Gen. Relativ. Gravit.},
volume = {23},
number = {0},
pages = {941-946},
year = {1991},
doi = {10.1007/BF00756913},
url = {http://www.springerlink.com/content/v581262778885711/},
}