Bargmann-Wigner Formulation and Superradiance Problem of Bosons and Fermions in Kerr Space-time

Autor: Kenmoku, Masakatsu, Cho, Y. M.
Rok vydání: 2015
Předmět:
Zdroj: Int. J. Mod. Phys. Lett. A 30, 1550052 (2015)
Druh dokumentu: Working Paper
DOI: 10.1142/S0217751X15500529
Popis: The superradiance phenomena of massive bosons and fermions in the Kerr spacetime are studied in the Bargmann-Wigner formulation. In case of bi-spinor, the four independent components spinors correspond to the four bosonic freedom: one scalar and three vectors uniquely. The consistent description of the Bargmann-Wigner equations between fermions and bosons shows that the superradiance of the type with positive energy $(0<\omega)$ and negative momentum near horizon $(p_{\rm H}<0)$ is shown not to occur. On the other hand, the superradiance of the type with negative energy $(\omega<0)$ and positive momentum near horizon $(0
Databáze: arXiv