Abstract
We study the group of nonlinear automorphisms for (k, n) quadrics. We prove that this group is nilpotent and describe the multiplication law for this group in terms of the corresponding Lie algebra. For nonlinear automorphisms of (3,3) quadrics, explicit formulas are obtained.
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Translated fromMatematicheskie Zametki, Vol. 59, No. 2, pp. 164–173, February, 1996.
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Arbatskii, A.F. Structure of groups of nonlinear automorphisms for (3,3) quadrics. Math Notes 59, 116–122 (1996). https://doi.org/10.1007/BF02310949
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DOI: https://doi.org/10.1007/BF02310949