Explore: Méthode Perturbation

mathématiques, par M. B. Baillaud,... Exposition de la méthode de M. Gylden pour le développement des perturbations des cometes... Éd. Gauthier-Villars, (1876) -

x}}\right)^{k-1}\left(f(x)^{k}\right),} in which case the equation can be derived using perturbation theory. In 1770, Joseph Louis Lagrange (1736–1813) published his power

perturbation is "diluted"); this reduces the friction (Peierls–Nabarro force), the sliding occurs more frequently on dense planes; the perturbation carried

Brillouin, Léon (1926). "La mécanique ondulatoire de Schrödinger: une méthode générale de resolution par approximations successives". Comptes Rendus

establishing the identity of a periodic comet, whatever may have been the perturbations brought about in its orbit, between successive appearances, by the action

article number as page number (link) Descartes, René (1637). Discours de la méthode (Discourse on Method) (in French). Imprimerie de Ian Maire. ISBN 978-0-268-00870-3

models including the Hartmann Potential (1971). He also formulated a new perturbation theory (1970–1977) as part of his pioneering research towards a unified

introduced the concept of Brillouin zones in 1930. Quantum mechanical perturbations techniques by Brillouin and by Eugene Wigner resulted in what is known

Théorie des distributions, vol. 1–2, Hermann. Sobolev, S.L. (1936), "Méthode nouvelle à résoudre le problème de Cauchy pour les équations linéaires

simplicial complexes of triangles that minimize their area under small perturbations of their vertex positions. Such discretizations are often used to approximate