Michael Somos
Encyclopedia
Michael Somos is an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 mathematician
Mathematician
A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

, currently a visiting scholar in Georgetown University
Georgetown University
Georgetown University is a private, Jesuit, research university whose main campus is in the Georgetown neighborhood of Washington, D.C. Founded in 1789, it is the oldest Catholic university in the United States...

. In the late eighties he proposed an intriguing conjecture about certain polynomial recurrences, now called Somos sequence
Somos sequence
In mathematics, a Somos sequence is a sequence of numbers defined by a bilinear recurrence relation, discovered by mathematician Michael Somos. It is not obvious from the form of their defining recurrence that every number in a Somos sequence is an integer, but nevertheless many Somos sequences...

s, that surprisingly in some cases contain only integers. Somos' quadratic recurrence constant is also named after him.

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