MODULAR FORMS
Acknowledgements Introduction
Modular Forms
About the Package
Categories
Verbose Output
An Illustrative Overview
Creation Functions
Ambient Spaces
Half-integral Weight Forms
Base Extension
Elements
Bases
q-Expansions
Arithmetic
Predicates
Properties
Subspaces
Operators
Eisenstein Series
Weight Half Forms
Weight One Forms
Newforms
Labels
Reductions and Embeddings
Congruences
Overconvergent Modular Forms
Algebraic Relations
Elliptic Curves
Modular Symbols
Bibliography
Introduction
Modular Forms
About the Package
Categories
Verbose Output
Example ModFrm_Basics (H144E1)
An Illustrative Overview
Example ModFrm_Overview (H144E2)
Creation Functions
Ambient Spaces
ModularForms(N) : RngIntElt -> ModFrm
ModularForms(N, k) : RngIntElt, RngIntElt -> ModFrm
ModularForms(eps, k) : GrpDrchElt, RngIntElt -> ModFrm
ModularForms(chars, k) : [GrpDrchElt], RngIntElt -> ModFrm
ModularForms(G, k) : GrpPSL2, RngIntElt -> ModFrm
CuspForms(x) : Any -> ModFrm
Example ModFrm_Creation-Space (H144E3)
Half-integral Weight Forms
HalfIntegralWeightForms(N, w) : RngIntElt, FldRatElt -> ModFrm
HalfIntegralWeightForms(chi, w) : GrpDrchElt, FldRatElt -> ModFrm
HalfIntegralWeightForms(G, w) : GrpPSL2, FldRatElt -> ModFrm
Base Extension
BaseExtend(M, R) : ModFrm, Rng -> ModFrm, Map
BaseExtend(M, phi) : ModFrm, Map -> ModFrm, Map
Example ModFrm_BaseExtend (H144E4)
Elements
M . i : ModFrm, RngIntElt -> ModFrmElt
M ! f : ModFrm, . -> ModFrmElt
ModularForm(E) : CrvEll -> ModFrm
Example ModFrm_CreationElements (H144E5)
Bases
Basis(M) : ModFrm -> SeqEnum
Basis(M, prec) : ModFrm, RngIntElt -> [RngSerPowElt]
PrecisionBound(M : parameters) : ModFrm -> RngIntElt
RModule(M) : ModFrm -> ModTupRng, Map
Example ModFrm_Bases (H144E6)
q-Expansions
qExpansion(f) : ModFrmElt -> RngSerPowElt
Coefficient(f, n) : ModFrmElt, RngIntElt -> RngElt
Precision(M) : ModFrm -> RngIntElt
Example ModFrm_qExpansion (H144E7)
Example ModFrm_WeierstrassPoints (H144E8)
Arithmetic
f + g : ModFrmElt, ModFrmElt -> ModFrmElt
f + g : ModFrmElt, RngSerPowElt -> RngSerPowElt
f - g : ModFrmElt, ModFrmElt -> ModFrmElt
a * f : RngElt, ModFrmElt -> ModFrmElt
f / a : ModFrmElt, RngElt -> ModFrmElt
f ^ n : ModFrmElt, RngIntElt -> ModFrmElt
f * g : ModFrmElt, ModFrmElt -> ModFrmElt
Example ModFrm_Arithmetic (H144E9)
Predicates
IsAmbientSpace(M) : ModFrm -> BoolElt
IsCuspidal(M) : ModFrm -> BoolElt
IsEisenstein(M) : ModFrm -> BoolElt
IsEisensteinSeries(f) : ModFrmElt -> BoolElt
IsGamma0(M) : ModFrm -> BoolElt
IsGamma1(M) : ModFrm -> BoolElt
IsNew(M) : ModFrm -> BoolElt
IsNewform(f) : ModFrmElt -> BoolElt
IsRingOfAllModularForms(M) : ModFrm -> BoolElt
Example ModFrm_Predicates (H144E10)
Properties
AmbientSpace(M) : ModFrm -> ModFrm
BaseRing(M) : ModFrm -> Rng
Degree(f) : ModFrmElt -> RngIntElt
Dimension(M) : ModFrm -> RngIntElt
DimensionByFormula(M) : ModFrm -> RngIntElt
DimensionByFormula(N, k) : RngIntElt, FldRatElt -> RngIntElt
DirichletCharacters(M) : ModFrm -> [GrpDrchElt]
DirichletCharacter(f) : ModFrmElt -> GrpDrchElt
Eltseq(f) : ModFrmElt -> SeqEnum
Level(f) : ModFrmElt -> RngIntElt
Level(M) : ModFrm -> RngIntElt
Weight(f) : ModFrmElt -> RngIntElt
Weight(M) : ModFrm -> RngIntElt
WeightOneHalfData(H) : ModFrm -> List
Example ModFrm_Properties (H144E11)
Subspaces
ZeroSubspace(M) : ModFrm -> ModFrm
CuspidalSubspace(M) : ModFrm -> ModFrm
EisensteinSubspace(M) : ModFrm -> ModFrm
EisensteinProjection(f) : ModFrmElt -> ModFrmElt
NewSubspace(M) : ModFrm -> ModFrm
DihedralSubspace(M) : ModFrm -> ModFrm
Example ModFrm_Subspaces (H144E12)
Operators
HeckeOperator(M, n) : ModFrm, RngIntElt -> AlgMatElt
HeckeOperator(n,f) : RngIntElt, ModFrmElt -> ModFrmElt
HeckePolynomial(M, n : parameters) : ModFrm, RngIntElt -> RngUPolElt
AtkinLehnerOperator(M, q) : ModFrm, RngIntElt -> AlgMatElt
AtkinLehnerOperator(q,f) : RngIntElt, ModFrmElt -> ModFrmElt
Example ModFrm_HeckePolynomials (H144E13)
Eisenstein Series
EisensteinSeries(M) : ModFrm -> List
IsEisensteinSeries(f) : ModFrmElt -> BoolElt
EisensteinData(f) : ModFrmElt -> Tup
Example ModFrm_EisensteinSeries (H144E14)
Weight Half Forms
WeightOneHalfData(M) : ModFrm -> List
Weight One Forms
DihedralForms(M) : ModFrm -> List
Newforms
NumberOfNewformClasses(M : parameters) : ModFrm -> RngIntElt
Newform(M, i, j : parameters) : ModFrm, RngIntElt, RngIntElt -> ModFrmElt
Newform(M, i : parameters) : ModFrm, RngIntElt -> ModFrmElt
Newforms(M : parameters) : ModFrm -> List
Newforms(I, M) : [Tup], ModFrm -> ModFrm
NewformDecomposition(M) : ModFrm -> List
Example ModFrm_Newforms (H144E15)
Labels
Newforms(label) : MonStgElt -> ModFrmElt
Example ModFrm_NewformLabeling (H144E16)
Reductions and Embeddings
Reductions(f, p) : ModFrmElt, RngIntElt -> List
pAdicEmbeddings(f, p) : ModFrmElt, RngIntElt -> List
ComplexEmbeddings(f) : ModFrmElt -> List
Example ModFrm_ReductionsAndEmbeddings (H144E17)
Congruences
CongruenceGroup(M1, M2, prec) : ModFrm, ModFrm, RngIntElt -> GrpAb
CongruenceGroupAnemic(M1, M2, prec) : ModFrm, ModFrm, RngIntElt -> GrpAb
Example ModFrm_Congruences (H144E18)
Overconvergent Modular Forms
OverconvergentHeckeSeriesDegreeBound(p, N, k, m) : RngIntElt, RngIntElt, RngIntElt, RngIntElt -> RngIntElt
OverconvergentHeckeSeries(p, N, k, m) : RngIntElt, RngIntElt, RngIntElt, RngIntElt -> RngUPolElt
Example ModFrm_overconvergent (H144E19)
Algebraic Relations
Relations(M, d, prec) : ModFrm, RngIntElt, RngIntElt -> SeqEnum
Example ModFrm_Relations (H144E20)
Elliptic Curves
ModularForm(E) : CrvEll -> ModFrmElt
Eigenform(E, prec) : CrvEll, RngIntElt -> RngSerPowElt
EllipticCurve(f) : ModFrmElt -> CrvEll
Example ModFrm_EllipticCurves (H144E21)
Modular Symbols
ModularSymbols(M) : ModFrm -> SeqEnum
ModularSymbols(M, sign) : ModFrm, RngIntElt -> ModSym
Example ModFrm_ModularSymbols (H144E22)
Bibliography
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