"Celestial mechanics is the origin of dynamical systems, linear algebra, topology, variational calculus and symplectic geometry."
"Cryptography has generated number theory, algebraic geometry over finite fields, algebra, combinatorics and computers."
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Source: Polymathematics: is mathematics a single science or a set of arts?. Mathematics: Frontiers and Perspectives, edited by V. I. Arnold, M. Atiyah, P. Lax, and B. Mazur, pp. 403 - 416, 2000.
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