Giancarlo Luigi Meloni

4 Questions 11 Answers 0 Followers

Questions related from Giancarlo Luigi Meloni

Equivalence between non commutative MV-algebras and suitable lattice-groups?

what are the best proofs of the equivalence berween non commutative MV-algebras and suitable lattice-groups?

05 August 2016 9,280 1 View

Do you know a mathematical definition for the notion of abstract convex set?

I'd like to have a definition of convex set not seen as a subset of an affine or vectorial space but as an abstract set. The fact that an abstract convex space is isomorphic to a convex subspace...

23 January 2016 793 4 View

What is the faithful and full representation of unitary quaternions in the three dimensional real Euclidean space?

I have found a (maybe the) faithful and full representationof quaternions in the ordinary real three dimensional Euclidean space. A non constant quaternion is the roto-dilation, usually...

05 October 2015 5,827 24 View

A non constructive proof of the existence of a constructive proof?

Is it possible to have a non constructive proof of the existence of a constructive proof. In case of positive answer, please give me an example.

26 October 2014 5,912 9 View