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Gaussian Bounds for the Heat Kernels on the Ball and Simplex: Classical Approach


A 2018 Preprint by G. Kerkyacharian, P. Petrushev, and Y. Xu

  • 2018:02
  • Two-sided Gaussian bounds are established for the weighted heat kernels on the unit ball and simplex in R^d generated by classical differential operators whose eigenfunctions are algebraic polynomials.

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