3 papers
quant-ph2026
Schwarz maps with symmetry
Alfonso García-Velo, Alberto Ibort
The theory of symmetry of quantum mechanical systems is applied to study the structure and properties of several classes of relevant maps in quantum information theory: CPTP, PPT a…
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…