Hans Heilbronn
Hans Arnold Heilbronn FRS (8 ga Oktoba 1908 - 28 ga Afrilu 1975) masanin lissafi ne.[1]
Ilimi
[gyara sashe | gyara masomin]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
[gyara sashe | gyara masomin]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 [2] 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 [3] 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
[gyara sashe | gyara masomin]- 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
[gyara sashe | gyara masomin]- ↑ O'Connor, John J.; Robertson, Edmund F., "Hans Heilbronn", MacTutor History of Mathematics archive, University of St Andrews.
- ↑ Heilbronn, Hans (1934). "ON THE CLASS-NUMBER IN IMAGINARY QUADRATIC FIELDS". The Quarterly Journal of Mathematics. os-5 (1): 150–160. doi:10.1093/qmath/os-5.1.150. ISSN 0033-5606. Retrieved 2025-04-21.
- ↑ Heilbronn, H.; Linfoot, E. H. (1934). "ON THE IMAGINARY QUADRATIC CORPORA OF CLASS-NUMBER ONE". The Quarterly Journal of Mathematics. os-5 (1): 293–301. doi:10.1093/qmath/os-5.1.293. ISSN 0033-5606. Retrieved 2025-04-21.