Leon Simon

Leon Melvyn Simon FAA, an haife shi a shekara ta 1945, shi ne Leroy P. Steele Prize  kuma Bôcher Prize-winning  masanin lissafi, wanda aka sani da gudummawa mai zurfi ga fannonin nazarin lissafi, ka'idar ma'auni na lissafi, da ƙididdigar bambanci. A halin yanzu shi ne Farfesa Emeritus a Sashen Lissafi a Jami'ar Stanford.

 Tarihin rayuwa 

 Ayyukan ilimi 
Leon Simon, an haife shi a ranar 6 ga watan Yulin shekara ta 1945, ya sami BSc daga Jami'ar Adelaide a shekara ta 1967, kuma ya sami PhD a shekara ta 1971 daga wannan ma'aikatar, a karkashin jagorancin James H. Michael . Takardar jarabawarsa ta digiri ta kasance mai taken Interior Gradient Bounds for Non-Uniformly Elliptic Equations . Ya yi aiki daga 1968 zuwa 1971 a matsayin Tutor a cikin Lissafi ta jami'ar.

Simon tun daga lokacin ya rike mukamai daban-daban na ilimi. Ya fara aiki a Jami'ar Flinders a matsayin malami, sannan a Jami'an Kasa ta Australia a matsayin farfesa, a Jami'in Melbourne, Jami'ar Minnesota, a ETH Zurich, da kuma Stanford. Ya fara zuwa Stanford a 1973 a matsayin Mataimakin Farfesa mai ziyara kuma an ba shi cikakken farfesa a 1986.

Simon yana da fiye da 100 'ya'yan lissafi', bisa ga aikin lissafi na lissafi. Daga cikin daliban digirinsa akwai Richard Schoen, Neshan Wickramasekera da Tatiana Toro.Jendoubi, Mohamed Ali. A simple unified approach to some convergence theorems of L. Simon. J. Funct. Anal. 153 (1998), no. 1, 187–202

 Daraja 
A shekara ta 1983 an ba Simon lambar yabo ta Australian Mathematical Society . A cikin wannan shekarar an zabe shi a matsayin Fellow na Kwalejin Kimiyya ta Australiya . Ya kasance mai ba da jawabi a taron duniya na 1983 na Mathematicians a Warsaw .  A shekara ta 1994, an ba shi lambar yabo ta Bôcher Memorial Prize  . Ana ba da kyautar Bôcher a kowace shekara biyar ga marubuci mai ban sha'awa a cikin bincike. A cikin wannan shekarar an kuma zabe shi a matsayin ɗan'uwan Kwalejin Fasaha da Kimiyya ta Amurka. A watan Mayu na shekara ta 2003 an zabe shi ɗan ƙungiyar Royal Society. A shekara ta 2012 ya zama ɗan ƙungiyar American Mathematical Society .  A shekara ta 2017 an ba shi lambar yabo ta Leroy P. Steele don gudummawa mai mahimmanci ga Bincike.

 Ayyukan bincike 
Ayyukan da aka fi sani da Simon, wanda aka girmama shi da lambar yabo ta Leroy P. Steele don Gudanar da Bincike, yana hulɗa da bambancin asymptotics na wasu ƙididdigar juyin halitta da ƙididdigari na Euler-Lagrange. Babban kayan aiki shine tsawo mara iyaka da kuma sakamakon Rashin daidaito na Łojasiewicz, ta amfani da ka'idar Fredholm na masu aiki na elliptic da raguwar Lyapunov-Schmidt. Sakamakon rashin daidaito na Łojasiewicz−Simon yana da ban sha'awa da kansu kuma sun sami aikace-aikace da yawa a cikin nazarin lissafi.

 Manazarta 
Rukuni:Rayayyun mutane
Rukuni:Haifaffun 1945