Abstract
Two-step sub-Lorentzian structures of arbitrary dimension with negative squared length in several directions are considered. An area formula for space-like graph surfaces is derived.
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Original Russian Text © M.B. Karmanova, 2017, published in Doklady Akademii Nauk, 2017, Vol. 474, No. 2, pp. 151–154.
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Karmanova, M.B. Surface area on two-step sub-Lorentzian structures with multi-dimensional time. Dokl. Math. 95, 218–221 (2017). https://doi.org/10.1134/S1064562417030085
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DOI: https://doi.org/10.1134/S1064562417030085