Kammala jumla mai zuwa: Wani masanin ilimin kimiyyar lissafi, Ahmad ya ba da gudummawa mai mahimmanci a cikin ci gaban ka'idoji na aikace-aikace da ra'ayoyin da suka shafi ilimin kimiyyar lissafi, da kuma dangi na dangi zuwa electrodynamics, yayin da yake aiki a matsayin babban masanin kimiyya a CERN a cikin 1960s da 1970s. Shiga cikin PAEC a ƙarshen 1950s, Ahmad ya yi aiki a matsayin darektan sashen kimiyyar kimiyyar nukiliya a asirin Pinstech Institute wanda ya kirkiro zane-zanen farko na bama-bamai na atomatik, wani aikin sirri a lokacin yakin basasa.
bayan yakin 1971. A can, ya taka muhimmiyar rawa wajen jagorantar ilimin lissafi da lissafin lissafi a cikin mahimmancin makamai, kuma ya yi aikin ka'idoji kan hanyar fashewar da aka yi amfani da ita a cikin makaman.