Joseph P. LaSalle

Source: Wikipedia, the free encyclopedia.
J. P. LaSalle
Born
Joseph Pierre LaSalle

(1916-05-28)May 28, 1916
DiedJuly 7, 1983(1983-07-07) (aged 67)
NationalityAmerican
Alma materCalifornia Institute of Technology
Known for
Awards
Scientific career
Fields
Dynamical Systems,
Control theory
InstitutionsUniversity of Notre Dame,
RIAS,
Brown University
Doctoral advisorA.D.Michal[3]

Joseph Pierre LaSalle (born 28 May 1916 in

dynamical systems and responsible for important contributions to stability theory, such as LaSalle's invariance principle
which bears his name.

Biography

Joseph LaSalle defended his

Ph.D. thesis on ″Pseudo-Normed Linear Sets over Valued Rings″ at the California Institute of Technology in 1941.[3]
In 1946 he joined the Mathematics Department at the During a visit to
Baltimore, where he worked closely with Lefschetz and in 1960 published his extension of Lyapunov stability theory,[5] known today as LaSalle's invariance principle.[4]

In 1962-1963 he was President of the Society for Industrial and Applied Mathematics (SIAM)[6] and was a member of its board of trustees in 1964–1967.[4] In 1964 LaSalle founded the Journal of Differential Equations[7] and served as its Editor-in-Chief until 1980.[4] In 1964 he became the first director of the Center for Dynamical Systems at Brown University, where he was also the chairman of the Division of Applied Mathematics in 1968–1973.[8]

Together with

SIAM Review.[1] In 1975 he was awarded the Guggenheim Fellowship for applied mathematics.[2]

Works

Books
Articles

References