Rings and Fields.

The Rings R_{d} of Quadratic Integers.

Binary Quadratic Forms and the Unique Factorization Property.

Class Numbers and the Unique Factorization Property.

Interesting scientific or quantitative thoughts or ideas!

Rings and Fields.

The Rings R_{d} of Quadratic Integers.

Binary Quadratic Forms and the Unique Factorization Property.

Class Numbers and the Unique Factorization Property.