j-invariant (Q1995)

modular function of weight zero defined on the upper half-plane of complex numbers

Language	Label	Description	Also known as
English	j-invariant	modular function of weight zero defined on the upper half-plane of complex numbers	modular j-invariant J-invariant function

Statements

Q287419

0 references

/m/02b6jr

1 reference

28 October 2013

j(\tau )={\frac {\left(12\sum _{(m,n)\neq (0,0)}(m+n\tau )^{-4}\right)^{3}}{\left(\sum _{(m,n)\neq (0,0)}(m+n\tau )^{-4}\right)^{3}-{\frac {1}{5}}\left({\frac {7}{2}}\sum _{(m,n)\neq (0,0)}(m+n\tau )^{-6}\right)^{2}}}

0 references

j-Function

1 reference

0 references

7514240

0 references

j-invariant

0 references

j

0 references

0 references

0 references

J-inv-real.jpeg
600 × 600; 70 KB

0 references

J-inv-phase.jpeg
600 × 600; 92 KB

0 references