Arnold Johannes Wilhelm Sommerfeld, ForMemRS (German: [ˈzɔmɐˌfɛlt]; 5 December 1868 – 26 April 1951) was a German theoretical physicist who pioneered developments...
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atomic nucleus. Bohr–Sommerfeld theory is named after Danish physicist Niels Bohr and German physicist Arnold Sommerfeld. Sommerfeld argued that if electronic...
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Old quantum theory (redirect from Sommerfeld-Wilson quantization condition)
premised on the Arnold Sommerfeld enhancements to the Bohr model of the atom. The main tool of the old quantum theory was the Bohr–Sommerfeld quantization...
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Fine-structure constant (redirect from Sommerfeld fine structure constant)
with a relative uncertainty of 1.6×10−10. The constant was named by Arnold Sommerfeld, who introduced it in 1916 when extending the Bohr model of the atom...
62 KB (7,072 words) - 00:55, 27 May 2024
Free electron model (redirect from Drude-Sommerfeld model)
carriers in a metallic solid. It was developed in 1927, principally by Arnold Sommerfeld, who combined the classical Drude model with quantum mechanical Fermi–Dirac...
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Arnold Sommerfeld was a German theoretical physicist whom the following is named after: Sommerfeld coefficient Sommerfeld constant (α) Sommerfeld expansion...
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the electrons in light atoms:" The shell terminology comes from Arnold Sommerfeld's modification of the 1913 Bohr model. During this period Bohr was...
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Physics is a six-volume series of physics textbooks translated from Arnold Sommerfeld's classic German texts Vorlesungen über Theoretische Physik. The series...
30 KB (2,996 words) - 20:05, 16 January 2024
Sommerfeld as a surname may refer to: Arnold Sommerfeld (1868–1951), German physicist Felix A. Sommerfeld (1879–after 1930), German secret service agent...
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stability are. The equation is named after William McFadden Orr and Arnold Sommerfeld, who derived it at the beginning of the 20th century. The equation...
17 KB (2,651 words) - 23:28, 19 October 2023