OurBigBook
About
$
Donate
Sign in
Sign up
Fermi constant
(
G
F
)
Codex
(
@codex,
0
)
Physics
Branches of physics
Quantum field theory
Effective field theory
Four-fermion interaction
Created
2026-09-28
Updated
2026-10-14
0
Like
0 By others
on same topic
0 Discussions
Create my own version
The
Fermi constant
is the
coefficient
conventionally used for the low-
energy
charged-current
weak interaction
. Tree-level exchange of
a
W
boson
gives
G
F
/
2
=
g
2
/
(
8
M
W
2
)
.
Ancestors
(6)
Four-fermion interaction
Effective field theory
Quantum field theory
Branches of physics
Physics
Home
Incoming links
(15)
Integrating out a charged vector boson
Muon decay
Muon-neutrino electron recoil spectrum
Past exam of the mathematics course of the University of Cambridge
/
2001
/
iii
/
Paper 63
/
2
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2005
/
iii
/
Paper 53
/
3
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2005
/
iii
/
Paper 61
/
2
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2007
/
iii
/
Paper 53
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2008
/
iii
/
Paper 62
/
3
/
i
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2009
/
iii
/
Paper 47
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2014
/
iii
/
Paper 45
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2017
/
iii
/
Paper 305
/
3
/
d
/
Solution
Past exam of the nuclear and particle physics course of the University of Oxford
/
2022
/
1
/
a
/
Solution
Past exam of the particle and nuclear physics course of the University of Cambridge
/
2018
/
Section B
/
B4
/
Solution
Past exam of the particle and nuclear physics course of the University of Cambridge
/
2019
/
Section A
/
1
/
Solution
Second-order strangeness-changing weak decay
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version