Diagonalize a form over the rationals to
where all the entries are integers and , , ... are relatively prime to . Then the -signature of the form (for ) is
where is the number of antisquares. For , the -signature is Sylvester's signature.
Diagonalize a form over the rationals to
where all the entries are integers and , , ... are relatively prime to . Then the -signature of the form (for ) is
where is the number of antisquares. For , the -signature is Sylvester's signature.
Weisstein, Eric W. "p-Signature." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/p-Signature.html