Ernst Sigismund Fischer

Summary

Ernst Sigismund Fischer is a human^[1]. He was born in Vienna^[2]. He was born on +1875-07-12T00:00:00Z^[3]. He died in Cologne^[4]. He died on +1954-11-14T00:00:00Z^[5]. He worked as a mathematician^[6] and university teacher^[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (4 views/month, #7,297 of 1,000,298).^[8]

Key Facts

• Born in Vienna^[2], Ernst Sigismund Fischer…
• Ernst Sigismund Fischer passed away in Cologne^[4].
• Ernst Sigismund Fischer was born on +1875-07-12T00:00:00Z^[3].
• Ernst Sigismund Fischer died on +1954-11-14T00:00:00Z^[5].
• Ernst Sigismund Fischer held citizenship in Austria^[9].
• Ernst Sigismund Fischer worked as a mathematician^[6].
• Ernst Sigismund Fischer worked as a university teacher^[7].
• Ernst Sigismund Fischer was employed by University of Cologne^[10].
• Among Ernst Sigismund Fischer's employers was Friedrich-Alexander-Universität Erlangen-Nürnberg^[11].
• Among Ernst Sigismund Fischer's employers was Brno University of Technology^[12].
• Ernst Sigismund Fischer was educated at University of Vienna^[13].
• Ernst Sigismund Fischer was educated at University of Göttingen^[14].
• Ernst Sigismund Fischer's education included a stint at University of Zurich^[15].
• Ernst Sigismund Fischer's doctoral advisor was Franz Mertens^[16].
• Ernst Sigismund Fischer's doctoral advisor was Leopold Gegenbauer^[17].
• A notable work attributed to Ernst Sigismund Fischer is Riesz–Fischer theorem^[18].
• Ernst Sigismund Fischer's image is recorded as ErnstFischer 1920 MFO9271.jpg^[19].
• Ernst Sigismund Fischer is recorded as male^[20].
• Ernst Sigismund Fischer's instance of is recorded as human^[21].
• Ernst Sigismund Fischer supervised Friedrich Wilhelm Neuhaus as a doctoral student^[22].
• Ernst Sigismund Fischer supervised Hans Falckenberg as a doctoral student^[23].
• Ernst Sigismund Fischer supervised Otto Polensky as a doctoral student^[24].
• Ernst Sigismund Fischer supervised Adelheid Rottländer as a doctoral student^[25].
• Ernst Sigismund Fischer supervised Martin Piel as a doctoral student^[26].
• Ernst Sigismund Fischer's ISNI is recorded as 000000000978181X^[27].

Body

Origins and Family

Ernst Sigismund Fischer's place of birth was Vienna^[2]. He was born on +1875-07-12T00:00:00Z^[3].

Education

Educated at University of Vienna^[13], a university^[28], in Austria^[29], founded in 1365^[30], headquartered in Vienna^[31]; University of Göttingen^[14], a campus university^[32], in Germany^[33], founded in 1734^[34], headquartered in Göttingen^[35]; and University of Zurich^[15], a university^[36], in Switzerland^[37], founded in 1833^[38], headquartered in Zurich^[39]. Doctoral advisors include Franz Mertens^[16], a mathematician^[40], 1840–1927^[41], of Austria^[42], specialised in number theory^[43] and Leopold Gegenbauer^[17], a mathematician^[44], 1849–1903^[45], of Austrian Empire^[46], specialised in mathematics^[47].

Career and Affiliations

Recorded occupations include mathematician^[6] and university teacher^[7]. Employers include University of Cologne^[10], a public university^[48], in Germany^[49], founded in 1388^[50], headquartered in Q127699285^[51]; Friedrich-Alexander-Universität Erlangen-Nürnberg^[11], a public research university^[52], in Germany^[53], founded in 1742^[54], headquartered in Erlangen^[55]; and Brno University of Technology^[12], a university^[56], in Czech Republic^[57], founded in 1899^[58], headquartered in Brno^[59]. Doctoral students include Friedrich Wilhelm Neuhaus^[22]; Hans Falckenberg^[23], a mathematician^[60], 1885–1946^[61]; Otto Polensky^[24]; Adelheid Rottländer^[25]; and Martin Piel^[26].

Works and Contributions

A notable work attributed to Ernst Sigismund Fischer is Riesz–Fischer theorem^[18]. Things named for him include Riesz–Fischer theorem^[62], a theorem^[63].

Death and Burial

Ernst Sigismund Fischer died on +1954-11-14T00:00:00Z^[5]. He passed away in Cologne^[4].

Why It Matters

Ernst Sigismund Fischer ranks in the top 0.73% of human entities by monthly Wikipedia readership (4 views/month, #7,297 of 1,000,298).^[8] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[64] He is known by 4 alternative names across languages and contexts.^[65]

Entities named for him include Riesz–Fischer theorem^[62], a theorem^[63].

FAQs

Where was Ernst Sigismund Fischer born?

Ernst Sigismund Fischer's place of birth was Vienna^[2].

Where did Ernst Sigismund Fischer die?

Ernst Sigismund Fischer died in Cologne^[4].

What did Ernst Sigismund Fischer do for work?

Ernst Sigismund Fischer worked as mathematician^[6] and university teacher^[7].

Where did Ernst Sigismund Fischer go to school?

Ernst Sigismund Fischer was educated at University of Vienna^[13], University of Göttingen^[14], and University of Zurich^[15].