Peer-reviewedCC BYComputational & applied mathematics
On the structure of the sandpile identity element on Sierpiński gasket graphs.
- 1Departement of Mathematics, CIT, Technische Universität München, Boltzmannstr. 3, 85748 Garching bei München, Germany.
- 2Universität Innsbruck, Institut für Mathematik, Technikerstraße 13, 6020 Innsbruck, Austria.
Abstract
We consider the identity of the abelian sandpile group of finite approximation graphs of the Sierpiński gasket, and we show that the second-order term in the scaling limit converges to the path distance to the nearest corner on the Sierpiński gasket. The proof relies on a decomposition of the identity of the sandpile group into the sum of a constant function and the Laplacian of the graph distance on the approximating graphs.
Related
- Dirac measures can be quantum limits on the Sierpinski gasket
- Generalization of Navascués' α-fractal operator on lifted Sierpiński gasket
- Hydrodynamic and Dynamical Phi^4 Limits of Ising-Kac Models with Diffusion-Based Interactions on the Sierpiński Gasket
- A dual-field structure-preserving mixed finite element discretization for incompressible Hall MHD equations
- A Structure-Preserving Symmetric Galerkin Boundary Element Method for Anisotropic Multi-phase Mullins-Sekerka Flow
BibTeX
@article{kaiser2026structure,
title = {{On the structure of the sandpile identity element on Sierpiński gasket graphs.}},
author = {Robin Kaiser and Ecaterina Sava-Huss and Julia Überbacher},
journal = {Computational \& applied mathematics},
year = {2026},
month = oct,
doi = {10.1007/s40314-026-03928-6},
url = {https://europepmc.org/article/MED/42892848},
note = {CC BY},
}
RIS
TY - JOUR
TI - On the structure of the sandpile identity element on Sierpiński gasket graphs.
AU - Robin Kaiser
AU - Ecaterina Sava-Huss
AU - Julia Überbacher
PY - 2026
DA - 2026/10/16
JO - Computational & applied mathematics
DO - 10.1007/s40314-026-03928-6
UR - https://europepmc.org/article/MED/42892848
AB - We consider the identity of the abelian sandpile group of finite approximation graphs of the Sierpiński gasket, and we show that the second-order term in the scaling limit converges to the path distance to the nearest corner on the Sierpiński gasket. The proof relies on a decomposition of the identity of the sandpile group into the sum of a constant function and the Laplacian of the graph distance on the approximating graphs.
SN - 1807-0302
ER -