Main Article Content

Abstract

In this paper,  domains are examined. These domains often have no unique factorization property and are therefore a good example of problems that have historically played a pivotal role in the emergence of the concept of ideal. First, a brief history of the subject is given, then the domains show how the concept of an ideal can be used to "restore" the unique factorization of some domains that lack this property. Also, the unique generalization of the factorization of an ideal by the product of the prime ideals in the Kummer domains without sequence of factors is discussed.

Keywords

Algebraic Number Quadratic Integers Square-free Integers Unique Property of Factorization

Article Details

How to Cite
Siawash, S. N. (2025). Investigation of the Factorization of Quadratic Integers. Journal of Natural Sciences – Kabul University, 5(2), 117–126. https://doi.org/10.62810/jns.v5i2.275

References

  1. Birkhoff G, Mac Lane S. A Survey of Modern Algebra. 4th edition. New York: Macmillan; 1977.
  2. Burton D. M. Abstract Algebra. Dbuque, Iowa; Wm. C. Brown; 1988.
  3. Burton D. M. Elementary Number Theory. Boston; Allyn and Bacon; 1980.
  4. Dudley U. Elementary Number Theory. 2nd edition. A Francisco: Freeman; 1978.
  5. Hungerford T.W. Abstract Algebra: An Introduction. 3th edition. Cengage Learning; 2014, pp 344-350.
  6. Ireland K, and Rosen M. A Classical Introduction to Modern Number Theory. New York; Springer-Verlag; 1982.
  7. Robinson A. Numbers and Ideal. San Francisco; Holden Day; 1965.
  8. Rosen K. H. Elementary Number Theory and its Applications. 2nd edition Reading: Mass; Addison Wesley; 1988.
  9. Stark H. A Complete Determination of Complex Quadratic Fields of Class Number One. Michigan Mathematical Journal 14; 1967, PP 1- 27.