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arxiv: 1511.01721 · v2 · pith:ODUD547Nnew · submitted 2015-11-05 · 🧮 math.PR

Critical Multi-Type Galton-Watson Trees Conditioned to be Large

classification 🧮 math.PR
keywords multi-typeconditionedcriticalgalton-watsonlargetreeaperiodiccondition
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Under minimal condition, we prove the local convergence of a critical multi-type Galton-Watson tree conditioned on having a large total progeny by types towards a multi-type Kesten's tree. We obtain the result by generalizing Neveu's strong ratio limit theorem for aperiodic random walks on Z^d .

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