Johann Peter Gustav Lejeune Dirichlet ( ; 13 February 1805 – 5 May 1859) was a German mathematician with deep contributions to number theory (including creating the field of analytic number theory), and to the theory of Fourier series and other topics in mathematical analysis; he is credited with being one of the first mathematicians to give the modern formal definition of a function.
Read more about Johann Peter Gustav Lejeune Dirichlet: Honours, Selected Publications
Famous quotes containing the words peter and/or lejeune:
“That matches are made in heaven, may be, but my wife would have been just the wife for Peter the Great, or Peter Piper. How would she have set in order that huge littered empire of the one, and with indefatigable painstaking picked the peck of pickled peppers for the other.”
—Herman Melville (1819–1891)
“For a good book has this quality, that it is not merely a petrification of its author, but that once it has been tossed behind, like Deucalion’s little stone, it acquires a separate and vivid life of its own.”
—Caroline Lejeune (1897–1973)