Gamow–Teller theory

E400604

Gamow–Teller theory is a refinement of beta decay theory that incorporates nuclear spin and parity changes by introducing axial-vector (spin-dependent) weak interactions alongside Fermi’s vector interactions.

All labels observed (2)

Label Occurrences
Gamow–Teller theory canonical 1
Gamow–Teller transitions 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf nuclear physics theory ⓘ
physical theory ⓘ
weak interaction theory ⓘ
accountsFor nuclear spin changes in beta decay ⓘ
parity selection rules in beta decay ⓘ
appliesTo electron capture ⓘ
nuclear beta-minus decay ⓘ
nuclear beta-plus decay ⓘ
assumes non-relativistic nuclear wave functions for many applications ⓘ
basedOn Fermi’s four-fermion interaction ⓘ
clarifies role of nuclear spin in weak processes ⓘ
connectedTo conservation of vector current (CVC) ⓘ
partial conservation of axial current (PCAC) ⓘ
describes beta decay ⓘ
developedBy Edward Teller ⓘ
George Gamow ⓘ
distinguishes Fermi transitions ⓘ
Gamow–Teller transitions ⓘ
explains relative strengths of Fermi and Gamow–Teller beta transitions ⓘ
field nuclear physics ⓘ
particle physics ⓘ
hasConsequence classification of beta transitions as allowed or forbidden ⓘ
separate contributions of Fermi and Gamow–Teller matrix elements to decay rates ⓘ
includes spin-dependent weak interaction ⓘ
vector weak interaction ⓘ
inspired later developments in weak interaction theory ⓘ
introduces axial-vector weak interaction ⓘ
involves axial-vector current ⓘ
vector current ⓘ
predicts allowed beta transitions with ΔJ = 0, ±1 (excluding 0→0) for Gamow–Teller type ⓘ
no spin change (ΔJ = 0) for pure Fermi transitions ⓘ
refines Fermi theory of beta decay ⓘ
relatedTo V–A theory of weak interactions ⓘ
relates beta decay rates to nuclear matrix elements ⓘ
relevantFor astrophysical weak processes in stars ⓘ
beta decay of mirror nuclei ⓘ
supernova neutrino interactions ⓘ
timePeriod 1930s ⓘ
usedIn analysis of nuclear selection rules ⓘ
calculation of ft values in beta decay ⓘ
double beta decay studies ⓘ
neutrino–nucleus interaction calculations ⓘ
nuclear structure studies ⓘ
uses axial-vector coupling constant g_A ⓘ
vector coupling constant g_V ⓘ

How these facts were elicited

Referenced by (2)

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

Fermi theory of beta decay → relatedTo → Gamow–Teller theory ⓘ
Gamow–Teller theory → distinguishes → Gamow–Teller transitions ⓘ
linked to: Gamow–Teller theory