Lie applicable surfaces and curved flats
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AbstractWe investigate curved flats in Lie sphere geometry. We show that in this setting curved flats are in one-to-one correspondence with pairs of Demoulin families of Lie applicable surfaces related by Darboux transformation.
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1989 ◽
pp. 269-330
2020 ◽
Vol 491
(2)
◽
pp. 124324