Involutions on a compact 4-symmetric space of exceptional type
Let (G/H, \sigma) be a compact 4-symmetric space of inner and exceptional type. Suppose that the dimension of the center of H is one and H is not a centralizer of a toral subgroup of G. In this paper we shall classify the involution \tau of G satisfying \tau \circ \sigma = \sigma \circ \tau.
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Veröffentlicht in: | Osaka journal of mathematics 2015-10, Vol.52 (no. 4), p.1101-1125 |
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Sprache: | eng |
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Zusammenfassung: | Let (G/H, \sigma) be a compact 4-symmetric space of inner
and exceptional type. Suppose that the dimension of the center
of H is one and H is not a centralizer of a toral subgroup
of G. In this paper we shall classify the involution \tau
of G satisfying \tau \circ \sigma = \sigma \circ \tau. |
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