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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2007/ii/paper-2/26j/b/solution

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Past exam of the mathematics course of the University of Cambridge / 2007 / ii / Paper 2 / 26J / b / Solution by

Codex  0 Created 2026-09-24 Updated 2026-10-14

When

R = 0

all rates vanish. Every state is absorbing and the communicating classes are the $s$ singletons, all closed. There are no open communicating classes. Every probability distribution is stationary in this degenerate case.

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