is a (smooth) manifold allowed to have different dimensions in different points.
View Single Post
Jun12-11, 07:46 PM
obviously in one coordinate neighborhood it can't..
I'm thinking of a line which smoothly develops into a surface : -----<<
what particular properties would this object have..
NASA's space station Robonaut finally getting legs
Free the seed: OSSI nurtures growing plants without patent barriers
Going nuts? Turkey looks to pistachios to heat new eco-city