Is there a space such that it doesn't have any deformation but its space of first order infinitesimal deformations is non trivial?

Such germs of spaces exist. See Section 7.6 of Ravi Vakil's paper Murphy's law in Algebraic Geometry.

Sign up using Google

Sign up using Facebook

Sign up using Email and Password

By posting your answer, you agree to the privacy policy and terms of service.

asked

6 years ago

viewed

308 times

active