Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Standard Model and Beyond
· Problem 3.17
Gauge Theories
Physics — Particle Physics · su2-su3-coupling-comparison
Problem
By comparing the
S
U
(
2
)
SU(2)
S
U
(
2
)
and
S
U
(
3
)
SU(3)
S
U
(
3
)
expressions in (3.84) and (3.92), show that
g
π
=
1
2
(
g
f
+
g
d
)
.
g_\pi = \frac{1}{2}(g_f + g_d).
g
π
=
2
1
(
g
f
+
g
d
)
.
Browse the problem library