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Nobelist John Nash to speak
rinceton
University mathematician John Nash, who shared the 1994 Nobel Prize
in economics for his work on game theory, will present the Economics
Department's annual Gamble Lecture on Thursday, Oct. 24 at 4 p.m.
in the Student Union Ballroom.
Nash will speak on "Ideal Money."
Regarded as one of the most brilliant
mathematicians of his generation, Nash spiraled into schizophrenia,
a battle recounted in the Academy Award-winning movie, "A Beautiful
Mind," and the book of the same name by Sylvia Nasar.
Born in Bluefield, W.Va., Nash completed
his B.S. and M.S. at Carnegie Mellon University before beginning his
doctoral studies at Princeton. When Nash applied to graduate school
at Prince-ton in 1948, his old Carnegie Tech professor, R.J. Duffin,
wrote only one line on his letter of recommendation: "This man
is a genius."
That prediction was borne out when,
at the age of 21, Nash completed his 27-page dissertation for strategic
non-cooperative games. By the 1980s, game theory was underpinning
a large part of economics.
His contributions to mathematics are
also considered remarkable. As an undergraduate, he inadvertently
(and independently) proved Brouwer's fixed point theorem. Later on,
he went on to break one of Riemann's most perplexing mathematical
conundrums. From then on, Nash provided breakthrough after breakthrough
in mathematics.
In 1958, on the threshold of his career,
Nash was struck by paranoid schizophrenia. He lost his job at MIT
in 1959, a year after he tenured at the age of 29, and was virtually
incapacitated by the disease for the next two decades or so. He roamed
about Europe and America, finally, returning to Princeton where he
became known as "the Phantom of Fine Hall," the building
where he maintains an office.
When the Nobel Prize committee began
debating a prize for game theory, Nash's name came up but was dismissed,
since the prize could not go to someone who was mentally ill. But
in 1994, with Nash in remission from schizophrenia, he shared the
Nobel in economics for work done some 45 years previously.
Nash shared the prize with John C. Harsanyi
and Reinhard Selten, for what he claims was his "most trivial
work."
The Nobel Foundation credited Nash with
introducing the distinction between cooperative games, in which binding
agreements can be made, and non-cooperative games, where binding agreements
are not feasible. Nash developed an equilibrium concept for non-cooperative
games that later came to be called Nash equilibrium.
The Gamble Lecture Series was endowed
in the honor of professor Philip Gamble, who joined the faculty in
1935 and chaired the Economics Department for many years. |