Yewande Olubummo

**Yewande Olubummo** (an haifeshi ranar 8 ga  watan Fabrairu, 1960) ya kasan ce masanin ilimin lissafi ne ɗan Najeriya-Ba'amurke wanda sha'awar bincikensa ya haɗa da nazarin aiki da tsarukan aiki. Mataimakin farfesa ne na ilimin lissafi a Kwalejin Spelman, inda ita ce mataimakiyar kujera kuma tsohuwar kujerar sashen lissafi. Ta wani memba na National Association of Masana lissafi, kazalika da Ilmin Lissafi Association of America. 

## Rayuwar farko da ilimi
Olubummo asalinsa daga Ibadan ne a Najeriya, kuma shine babba a cikin yara uku na masanin lissafi Adegoke Olubummo da mai kula da asibiti Edak Olubummo: mahaifinta shi ne dan Najeriya na biyu da ya sami digiri na uku a fannin lissafi. Tun tana karama, ta yi karatu a makarantar ma’aikatan jami’ar Ibadan, inda mahaifinta ke koyarwa, sannan a International School Ibadan a harabar jami’ar. Ta sami digiri na farko tare da darajar farko a fannin lissafi daga Jami'ar Ibadan a 1980, kuma ta yi aikin bautar kasa na tilas a cikin National Youth Service Corps a matsayin malamin lissafi a Keffi.

Bisa shawarar mahaifinta Olubummo ya koma kasar waje don karatun digiri, inda ta zabi Jami'ar Yale a kan Jami'ar Oxford (wanda ita ma aka shigar da ita) saboda taimakon kudi. Ta ji ita kaɗai, keɓe, da wanda aka azabtar da wariyar launin fata a Yale; ta yi rashin kyau a jarrabawar digirinta,  kuma ta ƙare a 1983 tare da digiri na biyu. Bisa shawarar wata farfesa a fannin lissafi Ba-Amurke, Donald F. St. Mary, ta koma Jami'ar Massachusetts Amherst,  inda ta kammala digiri na uku bayan shekaru takwas a 1991.. Thurlow Cook ne ke kula da kundin karatunta, Ma'aunai akan Dabarun Ƙwarewa da Kayayyakin Abubuwan Haɗaɗɗen Dual Banach Spaces.Thurlow Cook ne ke kula da shi.

## Aiki
Yayin da take aiki zuwa digirinta na digiri, Olubummo ta koyar da ilimin lissafi a Kwalejin Smith. A can, a cikin 1991, ta sadu da Sylvia Bozeman, wadda ta kasance tana ziyartar Smith a matsayin wani ɓangare na binciken ilimi na sashen lissafi na Smith. A kan shawarar Bozeman, ta ɗauki matsayi a matsayin malami a Kwalejin Spelman,  kuma a cikin 2000 an ƙara ta zuwa abokiyar farfesa. Ta yi aiki a matsayin shugabar sashen lissafi a Spelman daga 2006 zuwa 2010 A cikin 2009, an ba ta lambar yabo ta Shugabancin Kwalejin Spelman don Ƙwararrun Koyarwa, yayin da a cikin 2018 aka ba ta Carnegie Foundation Africa Diaspora Fellowship, ba ta damar gudanar da karatun digiri na digiri a cikin nazarin aiki a Jami'ar Jihar Kwara, Ilorin A halin yanzu ita mamba ce ta National Alliance for Doctoral Studies in the Mathematical Sciences, ƙungiyar da ke da nufin inganta wakilcin tsiraru a cikin Lissafi.

Bayan bincikenta, Olubummo na da sha'awar ƙara yawan halartar ƙungiyoyin da ba su da wakilci a fannin lissafi a Amurka da Najeriya. A Spelman, ta jagoranci wani shiri na Gidauniyar Kimiyya ta Kasa, Shirin Binciken Lissafi da Jagoranci, don ƙarfafa ƴan tsiraru masu karatun digiri a fannin lissafi don ci gaba da karatun digiri. A cikin 2018, Cibiyar Ilimi ta Duniya ta ba Olubummo kyautar Carnegie African Diaspora Fellowship, ta ba da kuɗin balaguron balaguro don komawa Najeriya da koyar da ilimin lissafi matakin digiri a matsayin farfesa mai ziyara a Jami'ar Jihar Kwara.

Ta buga (tare da Thurlow A. Cook) dabaru na aiki da kayan Hahn-Jordan.

## Manazarta