Abstract
In this work we show that the probability measure associated with the Insect Markov chain defined on the ultrametric space of the leaves of the q-ary rooted tree of depth n ≥ 2 converges to the stationary distribution without a cut-off behavior.
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Communicated by D. Elworthy.
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D’Angeli, D., Donno, A. No cut-off phenomenon for the “Insect Markov chain”. Monatsh Math 156, 201–210 (2009). https://doi.org/10.1007/s00605-008-0014-x
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DOI: https://doi.org/10.1007/s00605-008-0014-x
Keywords
- Rooted q-ary tree
- Ultrametric space
- Gelfand pairs
- Spherical functions
- Spectral analysis
- k-Steps transition probability
- Cut-off phenomenon