Absorption and scattering of scalar wave from Schwarzschild black hole surrounded by magnetic field Juhua Chen, Hao Liao, Yongjiu Wang and Tao Chen Eur. Phys. J. C, 73 4 (2013) 2395 Published online: 18 April 2013 DOI: 10.1140/epjc/s10052-013-2395-9