activity
20072022
most citedProduct of real spectral triples

26 citations · 56 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2022★ 5 cited

Assessing the risk of re-identification arising from an attack on anonymised data

Anna Antoniou, Giacomo Dossena, Julia MacMillan +3

Objective: The use of routinely-acquired medical data for research purposes requires the protection of patient confidentiality via data anonymisation. The objective of this work is…

math.CT2017

The emergence of the concept of filter in topological categories

Giacomo Dossena

In all approaches to convergence where the concept of filter is taken as primary, the usual motivation is the notion of neighborhood filter in a topological space. However, these a…

math.CT2017

Nbd is not cartesian closed

Giacomo Dossena

In this short note it is shown that the category of neighborhood spaces is not cartesian closed.

math.AT2017

Epitopological and pseudotopological fundamental group functors

Giacomo Dossena

In these notes the epitopological and pseudotopological fundamental group functors are introduced. These are functors from the category of pointed epitopological and pseudotopologi…

math.AT2013★ 4 cited

Sylvester's law of inertia for quadratic forms on vector bundles

Giacomo Dossena

This paper presents a generalisation of Sylvester's law of inertia to real non-degenerate quadratic forms on a fixed real vector bundle over a connected locally connected paracompa…

math-ph2012★ 7 cited

Dirac operator on spinors and diffeomorphisms

Ludwik Dabrowski, Giacomo Dossena

The issue of general covariance of spinors and related objects is reconsidered. Given an oriented manifold , to each spin structure and Riemannian metric there is associ…