<p>We associate infinitesimal characters to (twisted) families of <i>L</i>-parameters and <i>C</i>-parameters of <i>p</i>-adic reductive groups. We use the construction to study the action of the centre of the universal enveloping algebra on the locally analytic vectors in the Hecke eigenspaces in the completed cohomology.</p>

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Infinitesimal characters in arithmetic families

  • Gabriel Dospinescu,
  • Vytautas Paškūnas,
  • Benjamin Schraen

摘要

We associate infinitesimal characters to (twisted) families of L-parameters and C-parameters of p-adic reductive groups. We use the construction to study the action of the centre of the universal enveloping algebra on the locally analytic vectors in the Hecke eigenspaces in the completed cohomology.