9 8 1 , ▁an ▁em inent ▁math ematic ian ▁or ▁scient ist ▁has ▁spoken ▁each ▁year ▁under ▁the ▁aus p ices ▁of ▁The ▁Bow en ▁L ect ures ▁at ▁Ber keley . ▁ ▁According ▁to ▁the ▁University , ▁" The ▁Bow en ▁L ect ures ▁are ▁supported ▁by ▁an ▁anonymous ▁don or , ▁who ▁was ▁an ▁under grad uate ▁student ▁of ▁R uf us ▁Bow en ." ▁ ▁Roger ▁Pen rose ▁gave ▁the ▁tal ks ▁in ▁ 2 0 0 2 - 3 ▁and ▁Edward ▁W itten ▁lect ured ▁in ▁ 2 0 0 6 – 7 . ▁ ▁Selected ▁published ▁works ▁ ▁Bow en : ▁" The ▁sequence ▁+ 1 ▁composite ▁for ▁all ▁", ▁American ▁Mathemat ical ▁Month ly , ▁vol . ▁ 7 1 ▁( 1 9 6 4 ), ▁pp .   1 7 5 – 6 . ▁ ▁Bow en : ▁" Top ological ▁Ent ropy ▁and ▁A xi om ▁A " ▁in ▁Global ▁Analysis ▁( Pro ceed ings ▁of ▁Sym pos ia ▁in ▁P ure ▁Mathemat ics , ▁vol . ▁XIV ), ▁American ▁Mathemat ical ▁Society ▁( Pro v idence , ▁ 1 9 7 0 ), ▁Sh i ing - Sh en ▁Ch ern ▁and ▁Stephen ▁S male , ▁edit ors , ▁pp .   2 3 – 4 1 . ▁ ▁Bow en : ▁" Mark ov ▁partitions ▁for ▁A xi om ▁A ▁dif fe omorph isms ", ▁American ▁Journal ▁of ▁Mathemat ics , ▁vol . ▁ 9 2 ▁( 1 9 7 0 ),