Singularities of lightlike hypersurfaces in Minkowski four-space
Singularities of lightlike hypersurfaces in Minkowski four-space
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DOI:
10.2748/tmj/1145390206
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发表时间:
2006-03
影响因子:
0.5
通讯作者:
S. Izumiya;M. Kossowski;D. Pei;M. C. R. Romero Fuster
中科院分区:
文献类型:
--
作者:
S. Izumiya;M. Kossowski;D. Pei;M. C. R. Romero Fuster
We classify singularities of lightlike hypersurfaces in Minkowski 4-space via the contact invariants for the corresponding spacelike surfaces and lightcones.