Hans Heilbronn

Hans Arnold Heilbronn FRS  (8 ga Oktoba 1908 - 28 ga Afrilu 1975) masanin lissafi ne.

 Ilimi 
An haife shi a cikin iyalin Jamusanci-Yahudawa. Ya kasance dalibi a jami'o'in Berlin, Freiburg da Göttingen, inda ya sadu da Edmund Landau, wanda ke kula da digirin digirinsa. A cikin rubutunsa, ya inganta sakamakon Hoheisel akan girman gibin farko.

 Rayuwa 
Heilbronn ya tsere daga Jamus zuwa Burtaniya a 1933 saboda tasowa na Nazism . Ya isa Cambridge, sannan ya sami masauki a Manchester kuma daga ƙarshe an ba shi matsayi a Jami'ar Bristol, inda ya zauna kusan shekara daya da rabi. A can ya tabbatar  cewa lambar aji na filin lamba 

 Q 

  (Abin da ya fi dacewa da shi)  

 - d 

 )  

 {\displaystyle \mathbb {Q} ({\sqrt {-d}}) } 

 yana da alaƙa da ƙarancin 

 d 

 {\displaystyle d} 

 ya, da kuma, tare da haɗin gwiwar Edward Linfoot, cewa akwai a kalla goma  lambobin lambobi na nau'in 

 Q 

  (Abin da ya fi dacewa da shi)  

 - d 

 )  

 {\displaystyle \mathbb {Q} ({\sqrt {-d}}) } 

 , 

 d 

 {\displaystyle d} 

 lambar halitta, tare da lambar aji 1. A gayyatar Louis Mordell ya koma Manchester a 1934, amma ya sake barin shekara guda bayan haka, ya karbi Bevan Fellowship a Kwalejin Trinity, Cambridge. A Cambridge Heilbronn ya buga takardu da yawa tare da Harold Davenport, a daya daga ciki sun kirkiro sabon bambancin hanyar Hardy-Littlewood, yanzu wani lokacin ana kiranta da hanyar Davenport-Heilbronn, yana tabbatar da cewa ga kowane nau'in diagonal mara iyaka 

 f 

 {\displaystyle f} 

 na digiri 

 k 

 {\displaystyle k} 

 a cikin fiye da 

 n = 

 2 

 k 

 {\displaystyle n=2^{k}} 

 masu canji waɗanda ba duk suna cikin rabo mai ma'ana ba akwai 

 x 

 {\displaystyle x} 

 a cikin 

 Z 

 n 

 {\displaystyle \mathbb {Z} ^{n}} 

 irin wannan 

 Sanyawa 

 f (x)  

 Sanyawa 

 Kamar yadda ya kamata a yi amfani da shi 

 yana da ƙanƙanta. A lokacin Yaƙin Duniya na Biyu an tsare shi a takaice a matsayin abokin gaba amma an sake shi ya yi aiki a cikin Sojojin Burtaniya. A shekara ta 1946 ya koma Bristol, ya zama Henry Overton Wills Farfesa na Lissafi. An zabe shi Fellow na Royal Society a 1951 kuma ya kasance shugaban London Mathematical Society daga 1959 zuwa 1961.

Heilbronn da matarsa sun koma Arewacin Amurka a shekarar 1964. Ya zauna a Cibiyar Fasaha ta California na ɗan lokaci, sannan ya koma Toronto, inda ya kasance Farfesa na Lissafi a Jami'ar Toronto daga 1964 zuwa 1975. Ya zama ɗan ƙasar Kanada a shekarar 1970.

Dalibansa na PhD sun hada da Inder Chowla, Tom Callahan da Albrecht Fröhlich . 

Cibiyar Heilbronn don Binciken Lissafi an sanya masa suna ne don girmama shi.

 Dubi kuma 

 Matsalar lambar aji
 Abubuwan da suka faru a Deuring-Heilbronn
 Matsalar triangle ta Heilbronn
 Saitin Heilbronn
 Cibiyar Nazarin Lissafi ta Heilbronn
 Jerin 'yan Kanada na Jamusanci

 Manazarta 

Rukuni:Mutuwan 1975
Rukuni:Shafuka masu fassarorin da ba'a duba ba