Mathematical Methods of Physics-Introductory Group Theory - SU(2) and O(3) (CSIR Physical Sciences): Questions 1 - 2 of 2

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Question number: 1

» Mathematical Methods of Physics » Introductory Group Theory - SU(2) and O(3)

Appeared in Year: 2011

MCQ▾

Question

Which of the following matrices is an element of the group SU (2)?

(June)

Choices

Choice (4) Response

a.

(1101)

b.

(2+ii31+i)

c.

(12323212)

d.

(1+i313131i3)

Question number: 2

» Mathematical Methods of Physics » Introductory Group Theory - SU(2) and O(3)

Appeared in Year: 2014

MCQ▾

Question

Let α and β be complex numbers. Which of the following sets of matrices forms a group under matrix multiplication? (December)

Choices

Choice (4) Response

a.

[1αβ1], where αβ1

b.

[αα*ββ*] , where αβ* is real

c.

[αββ*α*], where α 2+ β 2=1

d.

[αβ00]

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