German physicist (1881–1972)
Erwin Madelung (18 May 1881 – 1 August 1972) was a German physicist.
He was born in 1881 in Bonn . His father was the surgeon Otto Wilhelm Madelung . He earned a doctorate in 1905 from the University of Göttingen , specializing in crystal structure , and eventually became a professor. It was during this time he developed the Madelung constant , which characterizes the net electrostatic effects of all ions in a crystal lattice, and is used to determine the energy of one ion.
In 1921 he succeeded Max Born as the Chair of Theoretical Physics at the Goethe University Frankfurt , which he held until his retirement in 1949. He specialized in atomic physics and quantum mechanics , and it was during this time he developed the Madelung equations , an alternative form of the Schrödinger equation .[ 1]
He is also known for the Madelung rule , which states that atomic orbitals are filled in order of increasing
n
+
l
{\displaystyle n+l}
quantum numbers.
Publications
Magnetisierung durch schnell verlaufende Stromvorgänge mit Rücksicht auf Marconis Wellendetektor . Göttingen, Univ., Phil. Fak., Diss., 1905.
Die mathematischen Hilfsmittel des Physikers , Springer Verlag, Berlin 1922.[ 2] subsequent editions: 1925,[ 3] 1936,[ 4] 1950, 1953, 1957, 1964.
References
^ "Erwin Madelung 1881-1972" . Goethe-Universität Frankfurt am Main . 12 December 2008. Archived from the original on 12 February 2012. Retrieved May 8, 2012 .
^ Koopman, B. O. (1924). "Review: Die mathematischen Hilfsmittel des Physikers , by E. Madelung" . Bull. Amer. Math. Soc . 30 (5): 272. doi :10.1090/s0002-9904-1924-03905-6 .
^ Uhler, H. S. (1926). "Review: Die mathematischen Hilfsmittel des Physikers , 2nd edn., by E. Madelung" . Bull. Amer. Math. Soc . 32 (6): 718– 719. doi :10.1090/s0002-9904-1926-04316-0 .
^ Margenau, Henry (1936). "Review: Die mathematischen Hilfsmittel des Physikers , 3rd edn., by E. Madelung" . Bull. Amer. Math. Soc . 42 (7, Part 1): 476. doi :10.1090/s0002-9904-1936-06329-9 .
External links
Rectors (1914–1971) Presidents (since 1971)
International National Academics People Other