Frey curve construction

E921624

The Frey curve construction is a method in number theory that associates an elliptic curve to a putative solution of Fermat’s Last Theorem, playing a key role in the proof by linking the theorem to modularity.

All labels observed (1)

Label Occurrences
Frey curve construction canonical 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf concept in number theory
mathematical construction
aim show incompatibility between a Fermat counterexample and modularity theorem
argumentStyle contradiction via modularity
assumes existence of a nontrivial solution to Fermat's equation
coreIdea associate an elliptic curve to a putative solution of Fermat's equation
countryOfOrigin Germany
field Diophantine equations
arithmetic geometry
number theory
historicalRole linked Fermat's Last Theorem to modularity of elliptic curves
motivated Ribet's proof of the epsilon conjecture
provided strategy to derive contradiction from a hypothetical Fermat counterexample
input putative nontrivial integer solution of Fermat's equation
inspiredConjecture Serre's modularity conjecture
epsilon conjecture of Serre
involves conductor of an elliptic curve
discriminant of an elliptic curve
modular forms of weight 2
keyProperty expected non-modularity under existence of a Fermat counterexample
special behavior of Galois representations attached to the curve
unusual conductor of the associated elliptic curve
logicalRole reduces Fermat's Last Theorem to a modularity statement for elliptic curves
mainApplication Fermat's Last Theorem
methodType reductio ad absurdum technique
namedAfter Gerhard Frey
notableFeature simple definition but deep arithmetic consequences
output elliptic curve over the rational numbers
semistable elliptic curve
propertyTested modularity of the associated elliptic curve
relatedTo Galois representations of elliptic curves
Ribet's theorem
Taniyama–Shimura–Weil conjecture
level-lowering theorems
modularity theorem
studiedIn research on Diophantine equations
research on elliptic curves
research on modular forms
timePeriod late 20th century
typicalExponent integer n > 2
usedBy Andrew Wiles
Gerhard Frey
Jean-Pierre Serre
Ken Ribet
usedInProofOf Fermat's Last Theorem
usesObject Fermat equation x^n + y^n = z^n
elliptic curve

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gerhard Frey knownFor Frey curve construction