470 citations · 2k across the 24 of their papers we have counts for
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physics.soc-ph2021
A Tale of Two (and More) Altruists
B. De Bruyne, J. Randon-Furling, S. Redner
We introduce a minimalist dynamical model of wealth evolution and wealth sharing among agents as a platform to compare the relative merits of altruism and individualism. In our…
cond-mat.stat-mech2021
Divergence and Consensus in Majority Rule
P. L. Krapivsky, S. Redner
We investigate majority rule dynamics in a population with two classes of people, each with two opinion states , and with tunable interactions between people in different cl…
math.PR2021
Immortal Branching Processes
P. L. Krapivsky, S. Redner
We introduce and study the dynamics of an \emph{immortal} critical branching process. In the classic, critical branching process, particles give birth to a single offspring or die…