3 papers
math-ph2026
A groupoidal description of elementary particles
Alberto Ibort, Giuseppe Marmo, Arnau Mas +1
In this work, we show that extending the standard description of space-time symmetries from groups of isometries to the more flexible framework of kinematical groupoids allows for…
math-ph2025
Smooth sets of fields: A pedagogical introduction
Alberto Ibort, Arnau Mas
In order to provide a good categorical setting to the many different spaces of fields arising in the description of physical theories, a pedagogical introduction to the categorical…
math-ph2025
"Fields" in classical and quantum field theories
Alberto Ibort, Arnau Mas, Luca Schiavone
The challenges posed by the development of field theories, both classical and quantum, force us to question their most basic and foundational ideas like the role and origin of spac…