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5 questions with no upvoted or accepted answers
3 votes
0 answers
87 views

Cyclic/non-cyclic groups and their applications in credit card/ smart card security

Can someone point me to resources on "Cyclic/non-cyclic groups and their applications in credit card/ smart card security" What I have right now is some things on Diffie-Hellman Key exchange ...
Shreyas Kulkarni's user avatar
2 votes
0 answers
66 views

A first course in abstract algebra Fraleigh 8th ed Section 5 Exercise 65

Cracker Barrel Restaurants place a puzzle called “Jump All But One Game” at each table. The puzzle starts with golf tees arranged in a triangle as in Figure 5.29a where the presence of a tee is noted ...
점시맙's user avatar
2 votes
0 answers
92 views

Molecular vibrations and a generalisation of Wigner's rule for (non-finite) compact groups

years student of mathematics and write my script for my bachelor. The topic is "Representations of groups and applications in physics". I understand the representations very good but now i want to ...
Mathematical Physics's user avatar
1 vote
0 answers
378 views

Application of Jordan–Hölder theorem

Jordan–Hölder theorem can be used to prove the fundamental theorem of arithmetic. But I can only prove the uniqueness part of the theorem with Jordan–Hölder theorem. That every composite number is ...
Shiksharthi Sharma's user avatar
0 votes
0 answers
58 views

On the group action $\psi: X \times \Bbb R^*_+ \to X$

Today I revisited the concept of a group action with someone. I recalled the definition of a "flow" which is a group action of the additive group of real numbers on the set $X:$ $$\varphi: X ...
zeta space's user avatar