O artykule
Data publikacji: 02 cze 2022
Zakres stron: 63 - 89
Otrzymano: 09 cze 2021
Przyjęty: 10 paź 2021
DOI: https://doi.org/10.2478/auom-2022-0019
Słowa kluczowe
© 2022 Grigore Călugăreanu et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
A ring is called
In this paper, we develop the theory of the negative rings, with special emphasis on finding the clean matrices which have (or have not) clean negatives. Many explicit results are proved for 2 × 2 matrices and some hard to solve quadratic Diophantive equations are displayed.