 Solution

ID: past-exam-of-the-groups-and-representations-course-of-the-university-of-oxford/2022/2/d/ii/solution

6

5

. Thus

n

copies have

c (r_{S}) = 5 n

, and the supplied beta function is

β (g) = - \frac{g ^{3}}{192 π ^{2}} (132 - 5 n) .

n < 132/5 = 26.4

n_{m a x} = 26.

Indeed

132 - 5 (26) = 2 > 0

, while

132 - 5 (27) = - 3 < 0

 New to topics? Read the docs here!