3 papers
gr-qc2021
General Relativistic Non-Neutral White Dwarf Stars
Erik Amorim, Parker Hund
We generalize the recent Newtonian two-component charged fluid models for white dwarf stars of Krivoruchenko, Nadyozhin and Yudin and of Hund and Kiessling to the context of genera…
math.FA2020
Complete positivity and self-adjointness
Érik Amorim, Eric A. Carlen
We specify the structure of completely positive operators and quantum Markov semigroup generators that are symmetric with respect to a family of inner products, also providing new…
math-ph2019
On a Center-of-Mass System of Coordinates for Symmetric Classical and Quantum Many-Body Problems
Erik Amorim
In the context of classical or quantum many-body problems involving identical bodies, a linear change of coordinates can be constructed with the properties that it includes the cen…