Analysis

20 lives in this collection worked in analysis, from 1616 to today. Each has a full course on their life and the mathematics and physics they made.

Often together with: number theory, algebra, mathematical physics, mechanics, probability theory, algebraic geometry, algebraic number theory, calculus of variations, celestial mechanics, differential equations. All fields

  • John Wallis1616–1703

    Savilian Professor of Geometry at Oxford whose Arithmetica infinitorum extended quadrature to fractional powers, gave the infinite product for π and led Newton to the binomial series.

    analysis, infinitesimal methods, number theory

  • Abraham de Moivre1667–1754

    Huguenot exile in London who found the normal approximation to the binomial distribution, the formula (cos x + i sin x)^n = cos nx + i sin nx, and the first practical mathematics of life annuities.

    probability theory, analysis, actuarial science

  • Colin Maclaurin1698–1746

    Scottish Newtonian whose Treatise of Fluxions gave a rigorous calculus, the integral test and the Euler–Maclaurin formula, and who found the equilibrium figures of rotating fluid bodies.

    calculus, analysis, geometry

  • Leonhard Euler1707–1783

    The most prolific mathematician in history, who shaped modern analysis and notation, founded graph theory, and wrote the equations of rigid bodies and ideal fluids.

    analysis, number theory, graph theory

  • Jean le Rond d’Alembert1717–1783

    French mathematician and philosopher who founded dynamics on d'Alembert's principle, solved the wave equation, and co-edited the Encyclopédie.

    mechanics, partial differential equations, fluid dynamics

  • Augustin-Louis Cauchy1789–1857

    Founder of rigorous analysis and complex function theory, and creator of the stress tensor and the theory of linear elasticity.

    analysis, complex analysis, differential equations

  • Nikolai Lobachevsky1792–1856

    Kazan mathematician who published the first non-Euclidean (hyperbolic) geometry in 1829 and was rector of Kazan University for nineteen years.

    geometry, non-euclidean geometry, analysis

  • Niels Henrik Abel1802–1829

    Proved the general quintic unsolvable by radicals, founded the theory of elliptic and abelian functions, and gave his name to commutative groups.

    algebra, analysis, elliptic functions

  • Peter Gustav Lejeune Dirichlet1805–1859

    Founder of analytic number theory, who proved the theorem on primes in arithmetic progressions and gave the first rigorous convergence theorem for Fourier series.

    number theory, analysis, fourier series

  • Augustus De Morgan1806–1871

    Mathematician and logician who formulated De Morgan's laws, named mathematical induction, founded the logic of relations and was first president of the London Mathematical Society.

    logic, algebra, analysis

  • Joseph Liouville1809–1882

    French analyst who founded the Journal de Mathématiques Pures et Appliquées, published Galois's work, constructed the first transcendental numbers and gave his name to theorems on eigenvalue problems, phase-space volume, elementary integrals and conformal maps.

    analysis, differential equations, mathematical physics

  • Ernst Eduard Kummer1810–1893

    Inventor of ideal numbers, who proved Fermat's Last Theorem for regular primes and found the quartic surface with sixteen nodes.

    algebraic number theory, analysis, algebraic geometry

  • Charles Hermite1822–1901

    French analyst and number theorist who proved the transcendence of e, solved the quintic with modular functions, and introduced Hermitian forms.

    number theory, elliptic functions, invariant theory

  • Camille Jordan1838–1922

    French mathematician whose Traité des substitutions (1870) founded group theory as a discipline, and who introduced the Jordan normal form, composition series, functions of bounded variation, Jordan content and the Jordan curve theorem.

    group theory, linear algebra, analysis

  • Andrey Markov1856–1922

    St Petersburg mathematician who created the theory of Markov chains and contributed to number theory, the moment problem, polynomial inequalities and the limit theorems of probability.

    probability theory, number theory, approximation theory

  • Thomas Joannes Stieltjes1856–1894

    Founder of the analytic theory of continued fractions who posed and solved the moment problem and introduced the Stieltjes integral.

    analysis, continued fractions, moment problem

  • Felix Hausdorff1868–1942

    Founder of general topology and of the theory of ordered sets, creator of Hausdorff measure and dimension, who also wrote philosophy and literature as Paul Mongré.

    set theory, general topology, measure theory

  • Teiji Takagi1875–1960

    Founder of modern Japanese mathematics who proved that the abelian extensions of a number field are exactly its class fields.

    algebraic number theory, class field theory, analysis

  • Hermann Weyl1885–1955

    Universal mathematician who founded gauge theory and the representation theory of compact Lie groups, and proved the Weyl law and the equidistribution theorem.

    analysis, lie groups and representation theory, differential geometry

  • Richard Courant1888–1972

    Analyst of variational and eigenvalue problems, co-author of the CFL condition, and founder of the mathematical institutes at Göttingen and New York University.

    analysis, partial differential equations, calculus of variations