G. Esposito G. Esposito. 1 - Historical background 2 - GR singularities in the sixties 3 - Feynman quantization of GR 4 - Quantum cosmology 5 - Singularity.
Ferromagnetism in quark matter and origin of magnetic field in compact stars Toshitaka Tatsumi (Kyoto U.) (for a recent review, hep-ph/0506002) I. Introduction.
