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probability

(Encyclopedia) probability, in mathematics, assignment of a number as a measure of the “chance” that a given event will occur. There are certain important restrictions on such a probability measure.…

Theories of the Universe: Born of Probability

Born of ProbabilityTheories of the UniverseChunks of UncertaintyJust a Little Math Won't HurtBorn of ProbabilityThey're Complementary After All Schrdingers's picture of the atom relied on a…

Bayes, Thomas

(Encyclopedia) Bayes, Thomas, 1702–61, English clergyman and mathematician. The son of a Nonconformist minister, he was privately educated and earned his livelihood as a minister to the Nonconformist…

chance

(Encyclopedia) chance, in mathematics: see probability.

belief

(Encyclopedia) belief, in philosophy, commitment to something, involving intellectual assent. Philosophers have disagreed as to whether belief is active or passive; René Descartes held that it is a…

Cournot, Antoine Augustin

(Encyclopedia) Cournot, Antoine AugustinCournot, Antoine AugustinäNtwänˈ ōgüstăNˈ k&oomacr;rnōˈ [key], 1801–77, French mathematician and economist. He developed mathematical theories of chance…

Erdös, Paul

(Encyclopedia) Erdös, PaulErdös, Paulĕrˈdös [key], 1913–96, Hungarian mathematician, b. Budapest. A child prodigy, he was mostly home-schooled by his parents—both teachers of mathematics—until he…

tunneling

(Encyclopedia) tunneling, quantum-mechanical effect by which a particle can penetrate a barrier into a region of space that would be forbidden by ordinary classical mechanics. Tunneling is a direct…