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math.RA2017
An additional structure over integer rings
Ady Cambraia, Allan O. Moura, Anderson T. Silva
We present an algebraic structure in modules over integer rings with cardinality prime powers, which allows to define bases. With such structure, we prove a similar version for the…
math.DG2017
Envelope of Mid-Hyperplanes of a Hypersurface
Ady Cambraia, Marcos Craizer
Given 2 points of a smooth hypersurface, their mid-hyperplane is the hyperplane passing through their mid-point and the intersection of their tangent spaces. In this paper we study…