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  1. Confusion regarding discrete diffusion and Markov processes

    Feb 11, 2026 · A complication is that we're working in the time-inhomogeneous case; I found Norris' Markov Chains to be a good reference for the time-homogeneous case and worked out Chapters 1 …

  2. Question about the definition of Markov chain and transition ...

    Feb 8, 2026 · 0 On page 497 of Introduction to Probability by Blitzstein and Hwang, they define the Markov chain as follows:

  3. probability theory - Question about the definition of Markov kernel ...

    Dec 8, 2022 · To sum up, Markov kernels are a formal way to set up conditional distributions. (2) is precisely the part of the definition that captures this aspect, while (1) is needed for technical reasons …

  4. Conditions for a Markov Chain being reversible

    Oct 12, 2024 · The book then proceeds to a exercise question that asks to see if a matrix P is reversible or not? By the theorem above, it seems that reversibility depends on the distribution $\lambda$ and …

  5. What is the difference between all types of Markov Chains?

    Apr 25, 2017 · A Markov process is basically a stochastic process in which the past history of the process is irrelevant if you know the current system state. In other words, all information about the …

  6. linear algebra - How long does it take for a Markov Chain to visit a ...

    Nov 12, 2024 · As a learning exercise, I am trying to learn how to derive the expected time needed in a (discrete time) Markov Chain to first reach a certain state. For example, suppose we have a 5 state …

  7. Prove that if $X\to Y\to Z$ is a Markov chain, then $I (X;Z)\le I (X;Y)$

    Apr 17, 2024 · Almost, but you need "greater than or equal to." We have: $$ H (X|Y) = H (X|Y,Z) \leq H (X|Z) $$ where the first equality is from the Markov structure and the final inequality is because …

  8. Proof of the Markov Property - Mathematics Stack Exchange

    Feb 8, 2023 · You cannot "prove" Markov property, unless you are given some property of your chain beforehand (Markov property is often a part of the definition of a Markov chain)

  9. What is a Markov Chain? - Mathematics Stack Exchange

    Jul 23, 2010 · 7 Markov chains, especially hidden Markov models are hugely important in computation linguistics. A hidden Markov model is one where we can't directly view the state, but we do have …

  10. Markov Chain - finding $P^{n}$ from graph - Mathematics Stack …

    Oct 7, 2023 · Markov Chain - finding $P^ {n}$ from graph Ask Question Asked 2 years, 3 months ago Modified 2 years, 3 months ago