2021-10-06

Automorphisms of the Rational Field and the Real Field

Abstract Algebra

2021-10-05

The Chinese Remainder Theorem

Abstract Algebra

2021-10-04

Operations on Ideals

Abstract Algebra

2021-10-03

Rings Without Nontrivial One-Sided Ideals

Abstract Algebra

2021-10-02

On the Invertibility of $1-ab$ in a Unital Ring

Abstract Algebra

2021-10-01

On the Problem of Elements in a Ring Having More than One One-Sided Inverse

Abstract Algebra