Ecuaciones Diferencial

  • Evangelista Torrecilli

    Evangelista Torrecilli
    (1641-1644)
    proved that the exit velocity of a liquid through a
    small hole in the thin wall of a container is proportional to the square root of the
    height between the hole and base of the container, a statement known as Torricelli's Theorem.
  • Robert Hooke

    Robert Hooke
    Elastic deformations, such as lengthening, compression, stress and flexion, were studied by the physicist Robert Hooke (1635 - 1703), who stated the following law:
    As long as the elastic limit of a body is not exceeded, the elastic deformation it undergoes is directly proportional to the stress received. (Hooke's law)
  • Isaac Newton

    Isaac Newton
    The Englishman Isaac Newton (1642-1727) was a co-discoverer of calculus with Leibniz. Make contributions
    to mechanics, laws of motion and universal law of gravitation, heat flow, optics, analysis
    Mathematical, series methods to solve differential equations (1671).
  • Gottfried Leibniz

    Gottfried Leibniz
    1646-1716)
    He was the co-discoverer, with Newton, of calculation.
    Mathematical analysis, logic, philosophy, Leibniz's rule, first to solve equations
    first-order, separable, homogeneous and linear differentials
  • Jacques Bernoulli

    Jacques Bernoulli
    Jacques Bernoulli (1654-1705), Swiss, makes contributions to mechanics, geometry, astronomy,
    probability, calculation of variations and problems of the brachistochrone. Bernoulli's equation
    it was proposed by him in 1695 but independently resolved by Leibniz and his brother Jean
  • Leonhard Euler

    Leonhard Euler
    Swiss, he was the most prolific of eighteenth-century mathematicians despite his physical handicaps (he lost an eye in 1735 and was totally blind in 1768), he contributes to mechanics, mathematical analysis, number theory, geometry, fluid dynamics , astronomy, optics, developed (1739) the theory of linear differential equations, Euler's identities, invented the gamma function.
  • Alexis Clairaut

    Alexis Clairaut
    The French (1713-1765) made contributions to geometry, established the Clairaut equation and singular solutions (1734), astronomy, the problem of 3 bodies, accurately calculated (1759) the perihelion of Halley's comet.
  • Pierre-Simon Laplace

    Pierre-Simon Laplace
    The discussion, simultaneously with Vandermonde, of the general theory of determinants in 1772. Laplace transform
    Transformation that corresponds to a real variable function f (t), defined in the whole field of real numbers, corresponds to a new function L (f), called Laplace transform Laplace-Gauss law Laplace equation Scientific determinism
  • Thomas Malthus

    Thomas Malthus
    The Essay on the Principle of Population, originally published in English as An Essay on
    the Principle of Population (1798), in which he develops the influential theory that population grows faster than resources, leading to a progressive impoverishment of the population.
  • Friedrich Bessel

    Friedrich Bessel
    German, made contributions in astronomy, calculated the orbit of Halley's Comet; he introduced the Bessel functions and in 1817 studied Kepler's work. to
  • Augustin Louis Cauchy

    Augustin Louis Cauchy
    The French (1789-1857) makes contributions in the calculation of probabilities, the calculation of variations, optics, astronomy, mechanics, elasticity, and mathematical analysis. He created the complex variable theory (1820) and applied his theory to differential equations.
  • Hermann Schwarz

    Hermann Schwarz
    contributes to algebra (number of real roots of algebraic equations), geometry, fluid mechanics, acoustics, Sturm-Liouville problems.
  • Peter Dirichlet

    Peter Dirichlet
    Peter (1805-1859), German, made contributions in number theory, fluid mechanics, mathematical analysis; established conditions for the convergence of the Fourier series.
  • Pafnuti Chebyshov

    Pafnuti Chebyshov
    The Russian (1821-1894) worked on number theory (prime numbers), probability, orthogonal functions, Chebyshov polynomials.
  • Oliver Heaviside

    Oliver Heaviside
    made contributions to electromagnetism, suggested the presence of the atmospheric layer now called the ionosphere; Non-rigorous operational methods for solving differential equations.
  • Charles Hermite

    Charles Hermite
    French Charles Hermite (1822-1901) studied number theory, proof (1873) of the significance of the number e, elliptic functions, algebra, Hermite polynomials.
  • David Hilbert

    David Hilbert
    German mathematician, David Hilbert (1862-1943) made contributions to algebra, integral equations, calculus of variations, logic, Hilbert space, proposed many problems, some still unsolved.
  • Paul Adrien Maurice Dirac

    Paul Adrien Maurice Dirac
    He was one of the founders of quantum mechanics and quantum electrodynamics, being considered by some physicists as the most relevant physicist of the 20th century. His early contributions include modern operator calculus for quantum mechanics, which he called Transformation Theory, as well as an early version of the formulation of path integrals. He also created a many-body formalism for quantum mechanics that allowed each particle to have its own time
  • Charles Picard

    Charles Picard
    French (1856-1941) makes contributions to algebraic geometry, topology, complex variable, Picard's method, and existence-uniqueness theorems for differential equations.
  • Louis Nirenberg

    Louis Nirenberg
    Louis Nirenberg was a Canadian mathematician, considered to be one of the best analysts of the 20th century, who made fundamental contributions in the field of linear and nonlinear partial differential equations and their application in geometry and complex analysis.