Category:Modular forms

• Modular form

A

• Almost holomorphic modular form
• Atkin–Lehner theory
• Automorphic factor

C

• Classical modular curve
• Congruence ideal
• Congruence subgroup
• Cusp form

D

• Dedekind eta function
• Dedekind sum
• Diamond operator
• Doi–Naganuma lifting
• Drinfeld reciprocity

E

• Eichler–Shimura congruence relation
• Eichler–Shimura isomorphism
• Eigencurve
• Eigenform
• Eisenstein ideal
• Eisenstein series
• Elliptic cohomology
• Elliptic unit
• Equianharmonic

F

• Fricke involution
• Frobenius solution to the hypergeometric equation
• Fundamental pair of periods

G

• Gauss lemniscate function

H

• Hard hexagon model
• Harmonic Maass form
• Hecke algebra
• Hecke operator

I

• Ikeda lift

J

• J-invariant
• Jacobi form
• Jacobi group

K

• Kronecker limit formula

L

• Lemniscate elliptic functions

M

• Maass cusp form
• Maass–Selberg relations
• Manin–Drinfeld theorem
• Mock modular form
• Modular curve
• Modular equation
• Modular forms modulo p
• Modular group
• Modular lambda function
• Modular symbol
• Modular unit
• Modularity theorem

O

• Overconvergent modular form

P

• P-adic modular form
• Paramodular group
• Petersson inner product
• Picard–Fuchs equation
• Poincaré series (modular form)

Q

• Q-expansion principle
• Quantum ergodicity

R

• Ramanujan tau function
• Ramanujan–Petersson conjecture
• Rankin–Cohen bracket
• Real analytic Eisenstein series
• Ribet's theorem
• Ring of modular forms
• Rogers–Ramanujan continued fraction
• Rogers–Ramanujan identities

S

• Saito–Kurokawa lift
• Schwarz triangle function
• Schwarzian derivative
• Serre's modularity conjecture
• Shimura correspondence
• Shimura subgroup
• Siegel modular form

T

• Theta constant
• Thomae's formula

U

• Umbral moonshine
• Upper half-plane

W

• Waldspurger's theorem
• Weakly holomorphic modular form
• Weber modular function
• Weierstrass elliptic function