Morse and Melnikov functions for NLS Pde's

The Algebraic Eigenvalue Problem

E. I., J. H. Wilkinson · Mathematics of Computation · 1966 · 5.2K citations

Natural Sciences, Mathematics, Algebra +11

Exact Theory of Two-dimensional Self-focusing and One-dimensional Self-modulation of Waves in Nonlinear Media

В. Е. Захаров, A. B. Shabat · Journal of Experimental and Theoretical Physics · 1970 · 2.7K citations

Natural Sciences, Physics, Optics +13

Hill's operator and hyperelliptic function theory in the presence of infinitely many branch points

H. P. McKean, Eugene Trubowitz · Communications on Pure and Applied Mathematics · 1976 · 424 citations

Natural Sciences, Mathematics, Physics +7

Nondegenerate Critical Manifolds

Raoul Bott · Annals of Mathematics · 1954 · 277 citations

Lectures on Morse theory, old and new

Raoul Bott · Bulletin of the American Mathematical Society · 1982 · 250 citations · Full text

Natural Sciences, Mathematics, Geodesy +14