Global ETD Search
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Showing 1 to 2 of 2 for “"Growth of groups"”.
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Uniform exponential growth of non-positively curved groups
… Klein in the late 1800s to show that certain subgroups of isometries of hyperbolic 3-space are free and remains one of very few tools that certify when a pair of group elements generate a free subgroup or semigroup. Quantitatively applying the ping-pong lemma to more general group actions on …
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Special Interest Partisanship: The Transformation of American Political Parties
… and statistical tools to address the puzzle of contemporary special interest partisanship. After tracing partisanship across several measures, I develop a continuum of group-party relationships, running from fluid, unstructured interactions (akin to political pluralism) to highly …