DRACJAGIELLONIAN UNIVERSITY
Jagiellonian UniversityAstronomical ObservatoryKraków, Poland
Coat of arms of the Jagiellonian University

Mgr Bartosz Marszałek

Department of Relativistic Astrophysics and Cosmology
Astronomical Observatory
Faculty of Physics, Astronomy and Applied Computer Science
Jagiellonian University
ul. Orla 171, 30-244 Kraków, Poland
Maximally extended Schwarzschild spacetime: two exteriors, black-hole and white-hole regions, past and future horizons, singularities, and all conformal infinities at both ends.