Giants of Science
40-word Biographies
Archimedes of Syracuse (c. 287-212 BCE)
A native and resident of Syracuse, Archimedes studied in Alexandria and maintained
relations with Alexandrian scholars. Although he became famous for designing war
machines, this early physicist was, above all, an
outstanding mathematician.
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Galileo Galilei (1564-1642)
Using his own pulse as a timer,
Galileo discovered the pendulum isochronism in 1581.
He found that all bodies fall with the same acceleration and
declared mechanical laws valid for all observers in uniform motion.
He made the first telescopic observations.
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Sir Isaac Newton (1643-1727)
Lucasian professor of mathematics at Cambridge in 1669.
FRS in 1672. Publishes Principia in 1687.
Retires from research in 1693. Warden (1696) then Master (1699) of the Royal Mint.
President of the Royal Society from 1703. Knighted in 1705.
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Leonhard Euler (1707-1783)
The most prolific mathematician of all times, Euler
became totally blind in 1771 but produced almost half of his phenomenal output
in St. Petersburg after 1766, with the help of several assistants, including the young
Nicolaus Fuss
(1755-1826) from 1773 on.
Solution of the Basel Problem (1735)
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Carl Friedrich Gauss (1777-1855)
At the age of 7, the
Prince of Mathematics found instantly the sum (5050) of all integers
from 1 to 100 (as the sum of 50 pairs, each adding up to 101).
At age 19, his breakthrough about
constructible polygons helped him choose
a mathematical career.
Modular arithmetic
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Quadratic reciprocity
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Augustin Cauchy (1789-1857; X1805)
Cauchy wrote 789 papers in all areas of the mathematics and
theoretical physics of his time. In 1821, his Cours d'analyse
at Polytechnique put analysis on a rigorous footing.
He originated the calculus of residues (1826) and
complex analysis (1829).
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Bernhard Riemann, mathematician (1826-1866)
In 1851, his thesis introduced Riemann surfaces.
His habilitation lecture on the foundations
of geometry (1854) stunned even Gauss.
In 1859, Riemann probed the distribution of primes
using his zeta function and he formulated the
Riemann Hypothesis.
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James Clerk Maxwell (1831-1879)
In 1864, he devised Maxwell's equations
which unify electricity and magnetism, by describing electromagnetic
fields traveling at the speed of light.
In 1866, Maxwell proposed (independently of Boltzmann) the Maxwell-Boltzmann
kinetic theory of gases.
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Hendrik A. Lorentz (1853-1928)
His numerous contributions to electromagnetic theory
include the coordinate transformation
which is the cornerstone of Special Relativity.
In 1892, H.A. Lorentz proposed a
theory of the
electron (experimentally discovered by J.J. Thomson in 1898).
Nobel 1902
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J. Henri Poincaré (1854-1912;
X1873)
Poincaré was the last universal genius and quintessential
absent-minded professor (cf. Savant Cosinus
comic strip).
Poincaré conceived Special Relativity
before Einstein did. His mathematical legacy includes
chaos theory and topology.
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Bruce
Medal 1911
Max Planck (1858-1947)
Planck combined the formulas of Wien (UV) and Rayleigh (IR) to obtain
a single expression for the whole
blackbody spectrum.
On Dec. 14, 1900, he justified it by proposing that exchanges of
energy only occur in discrete lumps,
which he dubbed quanta.
Nobel 1918
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David Hilbert, mathematician (1862-1943)
One of the most powerful mathematicians ever, David Hilbert gave a famous
list of 23 unsolved problems in 1900. Quantum Theory
is formally based on the complex normed vector spaces
which are named after him.
Hilbert's List
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 Marie Curie (1867-1934)
Marie Sklodowska-Curie was the first woman to earn a Nobel
prize and the first person to earn two.
In 1898, she isolated two new elements (polonium and radium)
by tracking their ionizing radiation, using the electrometer of
Jacques and Pierre Curie.
Nobel 1903
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Nobel 1911
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AIP
Elie Cartan, mathematician (1869-1951)
In 1913, Cartan established, from a purely geometrical standpoint, the relations that
lead to the quantization of spin.
He developed exterior calculus
and published his full Theory of Spinors as a textbook
in 1935.
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Albert Einstein, physicist (1879-1955)
In 1905, Einstein published on
Brownian motion (existence of atoms) the photoelectric effect (discovery of the photon)
and his own
Special Theory of Relativity,
which he would unify with gravity in 1915 by
formulating the General Theory of Relativity.
Nobel 1921 |
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Bonn
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Emmy Noether, mathematician (1882-1935)
Emmy Noether discovered the remarkable equivalence between symmetries in physical laws
and conserved physical quantities
(Noether's theorem, 1915).
Her considerable legacy also includes
three Isomorphism Theorems named after her (1927).
1918 Paper
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Niels Bohr, physicist (1885-1962)
In 1913, Bohr started the quantum revolution
with a model where
the orbital angular momentum
of an electron only has discrete values.
He spearheaded the Copenhagen Interpretation which
holds that quantum phenomena are inherently probabilistic.
Nobel 1922
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Coat of Arms
Erwin Schrödinger, physicist (1887-1961)
In 1926, Schrödinger matched observed quantum behavior with the properties of
a continuous nonrelativistic wave obeying the
Schrödinger Equation.
In 1935, he challenged the Copenhagen Interpretation,
with the famous tale of Schrödinger's cat.
Nobel 1933
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Louis de Broglie, physicist (1892-1987)
In 1923, de Broglie proposed that any particle has
wavelike properties, with a
wavelength inversely proportional to its momentum
(this helps justify Schrödinger's equation).
He predicted interferences for an electron beam hitting a crystal.
Nobel 1929
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Paul Adrien Maurice Dirac (1902-1984)
In 1925, Paul Dirac came up with the formalism
on which quantum mechanics is now based.
In 1928, he discovered a relativistic wave function for the electron,
which predicted the existence of antimatter (first observed by
Anderson in 1932).
Nobel 1933
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Kurt Gödel, logician (1906-1978)
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Richard P. Feynman, physicist (1918-1988)
In 1949, he introduced
Feynman diagrams
to describe the relativistic quantum theory of
electromagnetic interactions known as
Quantum
electrodynamics (QED).
This has helped visualize all other types of fundamental interactions ever since.
Nobel 1965
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Videos (1979 Lectures)
Steven Weinberg, physicist (1933-)
In 1967, he formulated the electroweak unification of the weak
nuclear force with electromagnetism, predicting a massive neutral messenger
particle (the Z boson) which was first observed in 1979.
Steven Weinberg gave the Standard Model its name.
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Nobel 1979
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Emperor
Has No Clothes Award
John H. Conway, mathematician (1937-)
In 1970, Conway found the simple rules of a cellular automaton
(the Game of Life )
capable of self-replication and universal computation.
His many other original contributions include
the ultimate extension of the ordered number line:
surreal numbers.
New York Times
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Sharing Science on the Web
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Giants of Science
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