English edit

Etymology edit

sub- +‎ Laplacian

Noun edit

sublaplacian (plural sublaplacians)

  1. (mathematics) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.
    • 2016, Marius Mantoiu, “Spectral Analysis for Perturbed Operators on Carnot Groups”, in arXiv[1]:
      Let   be a Carnot group of homogeneous dimension   and   its horizontal sublaplacian.