Erwin Madelung (original) (raw)

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Erwin Rudolf Madelung (18 de maig de 1881, Bonn, Alemanya - 1 d'agost de 1971, Frankfurt del Main, Alemanya) fou un físic alemany conegut pel seus estudis sobre l'enllaç iònic i per la constant de Madelung.

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dbo:abstract Erwin Rudolf Madelung (18 de maig de 1881, Bonn, Alemanya - 1 d'agost de 1971, Frankfurt del Main, Alemanya) fou un físic alemany conegut pel seus estudis sobre l'enllaç iònic i per la constant de Madelung. (ca) إرفين ماديلونغ (بالألمانية: Erwin Madelung) هو فيزيائي ألماني وُلِدَ في بون في 18 مايو 1881 وتوفي في فرانكفورت في 1 اغسطس/آب 1972. (ar) Erwin Madelung (18. května 1881 – 1. srpna 1972) byl německý fyzik. (cs) 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. He is also known for the Madelung rule, which states that atomic orbitals are filled in order of increasing quantum numbers. (en) Erwin Madelung (* 18. Mai 1881 in Bonn; † 1. August 1972 in Frankfurt am Main) war ein deutscher Physiker. (de) Erwin Madelung, né le 18 mai 1881 à Bonn et mort le 1er août 1972 à Francfort-sur-le-Main, est un physicien allemand. (fr) Erwin Madelung (18 Mei 1881 – 1 Agustus 1972) adalah seorang fisikawan Jerman. Ia dilahirkan tahun 1881 di Bonn. Ayahnya adalah dokter bedah . Ia memperoleh gelar doktor pada tahun 1905 dari Universitas Göttingen, dengan spesialisasi dalam bidang struktur kristal, dan pada saat yang bersamaan menjadi guru besar. Saat itulah ia mengembangkan konstanta Madelung, yang menjelaskan efek elektrostatik bersih semua ion dalam kisi kristal, dan digunakan untuk menentukan energisebuah ion. Pada tahun 1921, ia menggantikan Max Born sebagai Ketua Fisika Teoritis di Universitas Goethe Frankfurt, yang dijabatnya hingga pensiun tahun 1949. Erwin Madelung memiliki spesialisasi di bidang fisika atom dan mekanika kuantum, dan pada saat itu ia mengembangkan , bentuk alternatif dari persamaan Schrödinger. Ia juga dikenal dengan aturan Madelung, yang menyatakan bahwa orbital atom diisi sesuai kenaikan bilangan kuantum sebesar . (in) Erwin Madelung (Bonn, 18 maggio 1881 – Francoforte sul Meno, 1º agosto 1972) è stato un fisico e cristallografo tedesco. (it) Erwin Madelung (Bonn, 18 de maio de 1881 – Frankfurt am Main, 1 de agosto de 1972) foi um físico alemão. (pt) Эрвин Ма́делунг (нем. Erwin Madelung; 18 мая 1881, Бонн — 1 августа 1972, Франкфурт-на-Майне) — немецкий физик-теоретик. Сын хирурга Отто Вильгельма Маделунга. Окончил Гёттингенский университет (доктор философии, 1905). В 1905—1912 работал там же в качестве приват-доцента. С 1919 — профессор Кильского, с 1920 — Мюнстерского университета; в 1920—1950 профессор Франкфуртского университета и директор Института теоретической физики. Основные научные работы относятся к области физики твёрдого тела и математической физики. Установил связь между упругими константами кристалла и частотами колебаний его атомов. Открыл (1909) количественные соотношения между упругостью и собственной (оптической) частотой двухатомных кристаллов. Доказал (1910), что в узлах кристаллической решетки поваренной соли находятся ионы. Ввёл «постоянную Маделунга», характеризующую энергию электростатического взаимодействия в ионных кристаллических решётках. Предложил (1926) гидродинамическую трактовку квантовой механики («уравнение Маделунга») и правило n+l (1936). (ru)
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rdfs:comment Erwin Rudolf Madelung (18 de maig de 1881, Bonn, Alemanya - 1 d'agost de 1971, Frankfurt del Main, Alemanya) fou un físic alemany conegut pel seus estudis sobre l'enllaç iònic i per la constant de Madelung. (ca) إرفين ماديلونغ (بالألمانية: Erwin Madelung) هو فيزيائي ألماني وُلِدَ في بون في 18 مايو 1881 وتوفي في فرانكفورت في 1 اغسطس/آب 1972. (ar) Erwin Madelung (18. května 1881 – 1. srpna 1972) byl německý fyzik. (cs) Erwin Madelung (* 18. Mai 1881 in Bonn; † 1. August 1972 in Frankfurt am Main) war ein deutscher Physiker. (de) Erwin Madelung, né le 18 mai 1881 à Bonn et mort le 1er août 1972 à Francfort-sur-le-Main, est un physicien allemand. (fr) Erwin Madelung (Bonn, 18 maggio 1881 – Francoforte sul Meno, 1º agosto 1972) è stato un fisico e cristallografo tedesco. (it) Erwin Madelung (Bonn, 18 de maio de 1881 – Frankfurt am Main, 1 de agosto de 1972) foi um físico alemão. (pt) 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. He is also known for the Madelung rule, which states that atomic orbitals are filled in order of increasing quantum numbers. (en) Erwin Madelung (18 Mei 1881 – 1 Agustus 1972) adalah seorang fisikawan Jerman. Ia dilahirkan tahun 1881 di Bonn. Ayahnya adalah dokter bedah . Ia memperoleh gelar doktor pada tahun 1905 dari Universitas Göttingen, dengan spesialisasi dalam bidang struktur kristal, dan pada saat yang bersamaan menjadi guru besar. Saat itulah ia mengembangkan konstanta Madelung, yang menjelaskan efek elektrostatik bersih semua ion dalam kisi kristal, dan digunakan untuk menentukan energisebuah ion. (in) Эрвин Ма́делунг (нем. Erwin Madelung; 18 мая 1881, Бонн — 1 августа 1972, Франкфурт-на-Майне) — немецкий физик-теоретик. Сын хирурга Отто Вильгельма Маделунга. Окончил Гёттингенский университет (доктор философии, 1905). В 1905—1912 работал там же в качестве приват-доцента. С 1919 — профессор Кильского, с 1920 — Мюнстерского университета; в 1920—1950 профессор Франкфуртского университета и директор Института теоретической физики. (ru)
rdfs:label إرفين ماديلونغ (ar) Erwin Madelung (ca) Erwin Madelung (cs) Erwin Madelung (de) Erwin Madelung (en) Erwin Madelung (in) Erwin Madelung (fr) Erwin Madelung (it) Маделунг, Эрвин (ru) Erwin Madelung (pt)
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