Algebraic Number Theory - Notation Explained: \frac{D}{p}

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SUMMARY

The discussion centers on the Legendre Symbol, specifically the notation \(\frac{D}{p}\), where \(p\) is an odd prime. This notation is used in Algebraic Number Theory to denote whether \(D\) is a quadratic residue modulo \(p\). The participants clarify that this is not an equation but a symbolic representation of a mathematical concept found on page 5 of the referenced material. Understanding this notation is crucial for further studies in number theory.

PREREQUISITES
  • Familiarity with Algebraic Number Theory concepts
  • Understanding of prime numbers and their properties
  • Knowledge of quadratic residues and non-residues
  • Basic proficiency in mathematical notation and symbols
NEXT STEPS
  • Study the properties of the Legendre Symbol in detail
  • Explore quadratic residues and their applications in number theory
  • Learn about the Law of Quadratic Reciprocity
  • Review examples of Legendre Symbols in various mathematical contexts
USEFUL FOR

Mathematicians, students of number theory, and anyone interested in advanced algebraic concepts will benefit from this discussion.

JasonRox
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http://www.math.uiuc.edu/Algebraic-Number-Theory/0052/

I am given something of the following.

... there is an odd prime p with [tex]( \frac{D}{p} )[/tex].

What exactly is that? No, it's not D = p. It's on page 5 if you want to look.
 
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Legendre Symbol
 
Thank you.

I remember writing it without a line... Jeez. I'm going crazy right now.
 

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