Abstract
We give a simple non-analytic proof of Biggins’ theorem on martingale convergence for branching random walks.
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*Research partially supported bu the Institute for Mathematics and Its Applications (Minneapolis) and NSF Grant DMS-9306954.
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Lyons, R. (1997). A Simple Path to Biggins’ Martingale Convergence for Branching Random Walk. In: Athreya, K.B., Jagers, P. (eds) Classical and Modern Branching Processes. The IMA Volumes in Mathematics and its Applications, vol 84. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-1862-3_17
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DOI: https://doi.org/10.1007/978-1-4612-1862-3_17
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