Donald Clayton Spencer (April 25, 1912 – December 23, 2001) was an American mathematician, known for work on deformation theory of structures arising in... 7 KB (611 words) - 05:12, 29 November 2023 |
Donald Spencer may refer to: Donald C. Spencer (1912–2001), American mathematician Donald Andrew Spencer Sr. (1915–2010), African American realtor in Cincinnati... 297 bytes (65 words) - 08:01, 28 December 2019 |
In mathematics, the Kodaira–Spencer map, introduced by Kunihiko Kodaira and Donald C. Spencer, is a map associated to a deformation of a scheme or complex... 19 KB (3,877 words) - 16:56, 30 January 2022 |
introduced by Donald C. Spencer in 1969. Lychagin, Valentin (2001) [1994], "Spencer cohomology", Encyclopedia of Mathematics, EMS Press Spencer, D. C. (1969)... 707 bytes (79 words) - 20:25, 14 April 2020 |
 | operators and partial differential equations", under the supervision of Donald C. Spencer. After short-term appointments at Princeton and Stanford University... 34 KB (3,194 words) - 19:01, 24 March 2024 |
 | Sarvadaman Chowla, Harold Davenport, and Donald C. Spencer. Spencer reported that in 1941 when he (Spencer) was about to get on the boat that would take... 15 KB (1,584 words) - 05:47, 28 December 2023 |
 | the other numbers. Salem-Spencer sets are named after Raphaël Salem and Donald C. Spencer, who showed in 1942 that Salem–Spencer sets can have nearly-linear... 21 KB (2,445 words) - 15:27, 4 January 2024 |
 | phase, Kodaira wrote a long series of papers in collaboration with Donald C. Spencer, founding the deformation theory of complex structures on manifolds... 10 KB (946 words) - 05:53, 3 April 2024 |
deformation theory of Murray Gerstenhaber, Kunihiko Kodaira, and Donald C. Spencer, and in the theory of Lie derivatives. A supergraded Lie superalgebra... 9 KB (1,478 words) - 16:50, 2 March 2022 |
 | (PDF) from the original on 29 March 2022. Retrieved 31 March 2017. Donald C. Spencer. "Kunihiko Kodaira (1915–1997)" (PDF). Ams.org. Archived (PDF) from... 90 KB (4,917 words) - 17:33, 5 April 2024 |
 | other Princeton mathematicians are noteworthy, including Ralph Fox, Donald C. Spencer, John R. Stallings, Norman Steenrod, John Tate, John Tukey, Arthur... 24 KB (2,354 words) - 11:07, 21 February 2024 |
of complex structures originally studied by Kunihiko Kodaira and Donald C. Spencer. In 1997 Juan Maldacena gave some arguments indicating that type IIB... 8 KB (1,052 words) - 16:55, 19 February 2024 |
Trial of Donald Trump may refer to these legal cases against Donald John Trump in his personal capacity, which have led or are expected to lead to a trial:... 4 KB (458 words) - 12:08, 26 April 2024 |
 | Mississippi (d. 1955) Donald C. Spencer, American mathematician, known for his research into geometric deformation and the Spencer cohomology; in Boulder... 66 KB (8,009 words) - 14:25, 18 April 2024 |
 | 1988—Ralph E. Gomory, Joseph Keller 1989—Samuel Karlin, Saunders Mac Lane, Donald C. Spencer 1990—George F. Carrier, Stephen Cole Kleene, John McCarthy 1991—Alberto... 15 KB (1,633 words) - 01:41, 3 April 2024 |
and Eugenio Calabi, and regularly consulted Saunders Mac Lane and Donald C. Spencer in making his decisions on hiring and curriculum improvements. Goldman... 4 KB (410 words) - 06:10, 31 July 2023 |
 | List of people by Erdős number (section C) Sergei Sobolev Alan Sokal Eduardo D. Sontag Ralf J. Spatzier Donald C. Spencer Thomas Spencer Emanuel Sperner David Spiegelhalter Daniel Spielman Herbert... 59 KB (5,736 words) - 19:11, 17 April 2024 |
 | footage also depicts Spencer giving the Sieg Heil salute to his supporters during the August 2017 Charlottesville rally. After Donald Trump was elected president... 125 KB (10,215 words) - 06:09, 16 April 2024 |
 | the county. The U.S. Navy presence is marked by Whiting Field and NOLF Spencer Field. Northern Santa Rosa County is forest and farming country. The only... 22 KB (1,768 words) - 18:42, 23 April 2024 |
put on a firm basis by foundational work of Kunihiko Kodaira and Donald C. Spencer, after deformation techniques had received a great deal of more tentative... 23 KB (4,021 words) - 12:11, 13 April 2024 |
 | Donald Paul Bellisario (born August 8, 1935) is an American television producer and screenwriter who created and wrote episodes for the TV series Magnum... 16 KB (1,282 words) - 01:08, 20 April 2024 |
in One and Several Dimensions completed under the supervision of Donald C. Spencer. After receiving his doctoral degree, Gallagher served as an instructor... 9 KB (781 words) - 15:34, 14 July 2023 |
conjectured that they must be sparse. However, in 1942, Raphaël Salem and Donald C. Spencer constructed progression-free subsets of the numbers from 1 {\displaystyle... 30 KB (3,355 words) - 14:59, 14 March 2024 |
{\displaystyle n} and higher, which yields the theorem. Kunihiko Kodaira and Donald C. Spencer found that under certain restrictions, it is possible to prove a Lefschetz-type... 13 KB (1,762 words) - 03:31, 19 April 2024 |
University. Szegő also brought to the Stanford mathematics department Donald C. Spencer, Albert Charles Schaeffer, Paul Garabedian, and Richard E. Bellman... 11 KB (1,203 words) - 09:53, 7 April 2024 |
 | Farley, Robert; Robertson, Lori; Gore, D'Angelo; Spencer, Saranac Hale; Fichera, Angelo; McDonald, Jessica (April 18, 2019). "What the Mueller Report... 405 KB (36,080 words) - 12:18, 25 April 2024 |
 | "On certain homogeneous complex manifolds", under the supervision of Donald Spencer. Afterwards, he held positions at University of California, Berkeley... 15 KB (1,344 words) - 22:43, 26 March 2024 |
British historian. Pedro Richards, 45, English footballer, pneumonia. Donald C. Spencer, 89, American mathematician,. Jelle Zijlstra, 83, Dutch politician... 62 KB (4,909 words) - 10:04, 12 April 2024 |
 | John Charles Spencer, 3rd Earl Spencer, PC, DL, FRS (30 May 1782 – 1 October 1845), styled Viscount Althorp from 1783 to 1834, was a British statesman... 18 KB (1,654 words) - 14:22, 18 August 2023 |
 | Spencer Haywood (born April 22, 1949) is an American former professional basketball player and Olympic gold medalist. Haywood is a member of the Naismith... 21 KB (1,231 words) - 01:04, 24 March 2024 |