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Results tagged with nt.number-theory
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user 34884
Prime numbers, diophantine equations, diophantine approximations, analytic or algebraic number theory, arithmetic geometry, Galois theory, transcendental number theory, continued fractions
2
votes
4
answers
587
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Discriminants of indefinite integral binary quadratic forms admitting 3 or 6 torsion.
Are there any results known about the discriminants of indefinite integral binary quadratic forms admitting automorphisms of order 3 or 6? It seems reasonable to expect that any permissible discrimin …
- 393
2
votes
orbits of automorphism group for indefinite lattices
There's a simple criterion for equivalence of two vectors in a lattice if the lattice contains two copies of the hyperbolic plane: you look at the length of the vector and its image in the discriminan …
- 393