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math.PR2024
Weak lumping of left-invariant random walks on left cosets of finite groups
Edward Crane, Álvaro Gutiérrez, Erin Russell +1
Let be a finite group and let be a subgroup of . The left-invariant random walk driven by a probability measure on is the Markov chain in which from any state $x…
math.PR2024
Gaussian consensus processes and their Lyapunov exponents
Edward Crane, Stanislav Volkov
We introduce a simple dynamic model of opinion formation, in which a finite population of individuals hold vector-valued opinions. At each time step, each individual's opinion move…