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Results tagged with curves-and-surfaces
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user 476418
A surface is a generalization of a plane which needs not be flat, that is, the curvature is not necessarily zero. This is analogous to a curve generalizing a straight line
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Where's the negative section of a deformation of a Hirzebruch surface?
As in Deformations of Hirzebruch surfaces and toric action,
the Hirzebruch surface $F_n$ can be deformed into $F_{n-2m}$ ($0<2m\leq n$) under the fibration given by
$$
M=\{([x_0:x_1],[y_0:y_1:y_2],t)\ …
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