Phrase guide

Laplace's equation

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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1

noun

Meaning 1

The partial differential equation (∂2φ)/(∂x_12)+(∂2φ)/(∂x_22)+⋯+(∂2φ)/(∂x_n2)=0, commonly written Δφ=0 or ∇2φ=0, where Δ(=∇2) is the Laplace operator and φ is a scalar function.

Definition source: English Wiktionary via Wiktextract

Qualifier: potential theory

Examples

  • 2002, Gerald D. Mahan, Applied Mathematics, Kluwer Academic / Plenum, page 141, Laplace's equation appears in a variety of physics problems and several examples are provided below. The relevance of Laplace's equation to complex variables is provided by the following important theorem.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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Across languages

Translations

7 source translations are retained for this English entry.

  • Bulgarian: уравнение на Лаплас (uravnenie na Laplas) — PDE
  • Finnish: Laplacen yhtälö — PDE
  • French: équation de Laplace — PDE
  • German: Laplace-Gleichung — PDE
  • Hungarian: Laplace-egyenlet — PDE
  • Polish: równanie różniczkowe Laplace'a — PDE
  • Russian: уравне́ние Лапла́са (uravnénije Laplása) — PDE