Intertwining of Markov semi-groups, some examples
Séminaire de probabilités de Strasbourg, Volume 29  (1995), p. 30-36
@article{SPS_1995__29__30_0,
     author = {Biane, Philippe},
     title = {Intertwining of Markov semi-groups, some examples},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {29},
     year = {1995},
     pages = {30-36},
     zbl = {0831.47032},
     mrnumber = {1459446},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1995__29__30_0}
}
Biane, Philippe. Intertwining of Markov semi-groups, some examples. Séminaire de probabilités de Strasbourg, Volume 29 (1995) , pp. 30-36. http://www.numdam.org/item/SPS_1995__29__30_0/

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[C-P-Y] P. Carmona, F. Petit, M. Yor, Beta-gamma random variables and intertwining relations between certain Markov processes, preprint, Laboratoire de Probabilités, Université Paris VI, 1994.

[P] K.R. Parthasarathy, An Introduction to Quantum Stochastic Calculus, Monographs in Mathematics, Vol 85, Birkhäuser, Basel, 1992. | Zbl 0751.60046