Singularities of lightlike hypersurfaces in Minkowski four-space
Izumiya, Shyuichi ; Kossowski, Marek ; Pei, Donghe ; Romero Fuster, M. Carmen
Tohoku Math. J. (2), Tome 58 (2006) no. 1, p. 71-88 / Harvested from Project Euclid
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We classify singularities of lightlike hypersurfaces in Minkowski 4-space via the contact invariants for the corresponding spacelike surfaces and lightcones.
Publié le : 2006-03-14
Classification:  Lightlike hypersurface,  spacelike surface,  lightcone,  Lorentzian distance-squared function,  53A35,  58C27 
@article{1145390206,
     author = {Izumiya, Shyuichi and Kossowski, Marek and Pei, Donghe and Romero Fuster, M. Carmen},
     title = {Singularities of lightlike hypersurfaces in Minkowski four-space},
     journal = {Tohoku Math. J. (2)},
     volume = {58},
     number = {1},
     year = {2006},
     pages = { 71-88},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1145390206}
}

Izumiya, Shyuichi; Kossowski, Marek; Pei, Donghe; Romero Fuster, M. Carmen. Singularities of lightlike hypersurfaces in Minkowski four-space. Tohoku Math. J. (2), Tome 58 (2006) no. 1, pp.  71-88. http://gdmltest.u-ga.fr/item/1145390206/