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Jacobians of genus 2 curves
URI:
https://gptkb.org/entity/Jacobians_of_genus_2_curves
GPTKB entity
Statements (48)
Predicate
Object
gptkbp:instanceOf
gptkb:algebraic_geometry
principally polarized abelian surface
gptkbp:dimensions
2
gptkbp:hasConnection
true
gptkbp:hasEndomorphismRing
may be larger than integers
gptkbp:hasMordellWeilGroup
yes
gptkbp:hasRationalPoints
depends on base field
gptkbp:hasSpecialCase
gptkb:Jacobian_variety
gptkbp:hasThetaDivisor
true
gptkbp:hasTorsionPoints
yes
https://www.w3.org/2000/01/rdf-schema#label
Jacobians of genus 2 curves
gptkbp:isAbelianSurface
true
gptkbp:isAbelianVariety
true
gptkbp:isAlgebraicGroup
true
gptkbp:isAlgebraicGroupVariety
true
gptkbp:isCommutativeGroup
true
gptkbp:isComplexTorus
true
gptkbp:isFunctorial
true
gptkbp:isGroupVariety
true
gptkbp:isIrreducible
true
gptkbp:isModuliPoint
gptkb:Siegel_modular_variety_of_genus_2
gptkbp:isomorphicTo
Picard group of degree 0 divisors on genus 2 curve
gptkbp:isParameterSpaceFor
line bundles of degree 0
gptkbp:isPrincipallyPolarized
true
gptkbp:isProductOfEllipticCurves
sometimes
gptkbp:isProjective
true
gptkbp:isQuotientOf
complex vector space by lattice
gptkbp:isSimple
sometimes
gptkbp:isSmooth
true
gptkbp:isUniversal
for degree 0 line bundles
gptkbp:parameter
moduli space of genus 2 curves
gptkbp:polarization
principal polarization
gptkbp:relatedTo
gptkb:Torelli_theorem
gptkb:Frobenius_endomorphism
gptkb:Siegel_modular_forms
gptkb:moduli_space_of_abelian_surfaces
modular forms
Weil pairing
duality theory
hyperelliptic curve
endomorphism algebra
isogeny
genus 2 curve
gptkbp:usedIn
cryptography
number theory
arithmetic geometry
gptkbp:bfsParent
gptkb:abelian_surfaces
gptkbp:bfsLayer
7