J. L. Walsh

A Closed Set of Normal Orthogonal Functions

J. L. Walsh · American Journal of Mathematics · 1923 · 961 citations

Spectral Theory, Set χ, Engineering +8

The Theory of Splines and their Applications

H. O. K, J. H. Ahlberg, E. N. Nilson et al. · Mathematics of Computation · 1969 · 772 citations

Spectral Theory, Geometric Interpolation, Geometry +2

Spontaneous Smith-Purcell radiation described through induced surface currents

J. H. Brownell, J. L. Walsh, G. Doucas · Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics · 1998 · 126 citations

Electromagnetic Wave, Spontaneous Smith-purcell Radiation, Electrical Engineering +14

The approximation of harmonic functions by harmonic polynomials and by harmonic rational functions

J. L. Walsh · Bulletin of the American Mathematical Society · 1929 · 121 citations · Full text

First observation of Smith-Purcell radiation from relativistic electrons

G. Doucas, J.H. Mulvey, M. Omori et al. · Physical Review Letters · 1992 · 102 citations

Engineering, Relativistic Plasma, Spontaneous Smith-purcell Effect +17