2 papers
quant-ph2025★ 6 cited
Quantum codes do not fix isotropic errors
Jesús García López de Lacalle, Luis Miguel Pozo Coronado, André L. Fonseca de Oliveira
In this work we prove that quantum error correcting codes do not fix isotropic errors, even assuming that their correction circuits do not introduce new errors. We say that a quant…
math.DG2018
The Classification Problem for 2-Forms in Four Variables
Jaime Muñoz Masqué, Luis Miguel Pozo Coronado
The notion of type of a differential 2-form in four variables is introduced and for 2-forms of type < 4, local normal models are given. If the type of a 2-form is 4, then the e…