Columbia Encyclopedia

Search results

500 results found

Ch'in Chiu-shao

(Encyclopedia)Ch'in Chiu-shao chĭn chyo͞o-shou [key], c.1202–1261, Chinese mathematician. He pioneered in the study of indeterminate analysis in his Mathematical Treatise in Nine Sections of 1247. The text exis...

Mittag-Leffler, Magnus Gösta

(Encyclopedia)Mittag-Leffler, Magnus Gösta mängˈno͝os yöˈstä mĭtˈäg-lĕfˈlər [key], 1846–1927, Swedish mathematician. He was (1877–81) professor at Helsingfors (Helsinki) and at the Univ. of Stockho...

Babbage, Charles

(Encyclopedia)Babbage, Charles băbˈĭj [key], 1792–1871, English mathematician and inventor. He devoted most of his life and expended much of his private fortune and a government subsidy in an attempt to perfec...

Viète, François

(Encyclopedia)Viète or Vieta, François fräNswäˈ vyĕt, vyātäˈ, vīēˈtə [key], 1540–1603, French mathematician. As a founder of modern algebra, he introduced the use of letters as algebraic symbols and ...

chaos theory

(Encyclopedia)chaos theory, in mathematics, physics, and other fields, a set of ideas that attempts to reveal structure in aperiodic, unpredictable dynamic systems such as cloud formation or the fluctuation of biol...

Nash, John Forbes, Jr.

(Encyclopedia)Nash, John Forbes, Jr., 1928–2015, American mathematician, b. Bluefield, W.Va., grad. Carnegie Institute of Technology (now Carnegie-Mellon Univ., B.A. and M.A. 1948), Ph.D. Princeton 1950. During a...

Chu Shih-chieh

(Encyclopedia)Chu Shih-chieh jo͞o shŭ-jĕ [key], fl. 1280–1303, Chinese mathematician. He contributed to the study of arithmetic and geometric series and to that of finite differences. His two mathematical work...

Fourier, Jean Baptiste Joseph, Baron

(Encyclopedia)Fourier, Jean Baptiste Joseph, Baron, 1768–1830, French mathematician and physicist. He was noted for his researches on heat and on numerical equations. He originated Fourier's theorem on vibratory ...

Amici, Giovanni Battista

(Encyclopedia)Amici, Giovanni Battista jōvänˈnē bät-tēsˈtä ämēˈchē [key], 1786–1863, Italian astronomer, mathematician, and naturalist. He became director of the observatory and professor of astronomy...

Apianus, Petrus

(Encyclopedia)Apianus, Petrus pāˈtər bēˈnəvĭts, bĕnˈəvĭts [key], 1495–1552, German cosmographer and mathematician. He was professor of mathematics at Ingolstadt and was noted for his knowledge of astro...