Circular orbits in cosmic string and Schwarzschild–AdS spacetime with Fermi–Walker transport K. Bakke, A. M. de M. Carvalho and C. Furtado Eur. Phys. J. C, 63 1 (2009) 149-155 Published online: 16 June 2009 DOI: 10.1140/epjc/s10052-009-1076-1