RT Journal Article T1 The numerical solution of the Dirichlet generalized and classical harmonic problems for irregular n-sided pyramidal domains by the method of probabilistic solutions A1 Zakradze, Mamuli A1 Tabagari, Zaza A1 Koblishvili, Nana A1 Davitashvili, Tinatin A1 Sánchez-Sáez, José María A1 Criado-Aldeanueva, Francisco K1 Wiener, Integrales de K1 Probabilidades K1 Dirichlet, Problema de AB This paper describes the application of the method of probabilistic solutions (MPS) to numerically solve the Dirichlet generalized and classical harmonic problems for irregular -sided pyramidal domains. Here, "generalized" means that the boundary function has a finite number of first-kind discontinuity curves, with the pyramid edges acting as these curves. The pyramid's base is a convex polygon, and its vertex projection lies within the base. The proposed algorithm for solving boundary problems numerically includes the following steps: a) applying MPS, which relies on computer modeling of the Wiener process; b) determining the intersection point between the simulated Wiener process path and the pyramid surface; c) developing a code for numerical implementation and verifying the accuracy of the results; d) calculating the desired function's value at any chosen point. Two examples are provided for illustration, and the results of the numerical experiments are presented and discussed. PB AIMS Press YR 2025 FD 2025-08 LK https://hdl.handle.net/10630/39708 UL https://hdl.handle.net/10630/39708 LA eng NO Zakradze, M., Tabagari, Z., Koblishvili, N., Davitashvili, T., Sánchez-Sáez, J.-M., & Criado-Aldeanueva, F. (2025). The numerical solution of the Dirichlet generalized and classical harmonic problems for irregular n-sided pyramidal domains by the method of probabilistic solutions. AIMS Mathematics, 10(8), 17657-17671. https://doi.org/10.3934/math.2025789 DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026