oret ical ▁Bi ology , ▁vol .   3 1 , ▁pp .   6 0 5 – 6 1 8 ▁ ▁L . M . ▁Ric ci ardi , ▁U . ▁U me za wa ▁( 1 9 6 7 ): ▁Bra in ▁physics ▁and ▁many - body ▁problems , ▁K iber net ik , ▁vol .   4 , ▁pp .   4 4 – 4 8 ▁ ▁References ▁ ▁Further ▁reading ▁▁ ▁Giuseppe ▁Vit iel lo : ▁H iro omi ▁U me za wa ▁and ▁Quant um ▁Field ▁Theory , ▁Ne uro Quant ology ▁Vol ▁ 9 , ▁No ▁ 3 ▁( 2 0 1 1 ) ▁ ▁() ▁▁ ▁Sus um u ▁K ame f uch i ▁( 1 9 9 6 ), ▁Sum mary ▁talk : ▁H iro omi ▁U me za wa , ▁his ▁physics ▁and ▁research ], ▁International ▁Journal ▁of ▁Modern ▁Physics ▁B , ▁Volume ▁ 1 0 , ▁pp .   1 8 0 7 ▁ff . ▁ ▁( abstract ) ▁ ▁Ferd in ando ▁Man c ini ▁( ed .): ▁Quant um ▁field ▁theory : ▁proceed ings ▁of ▁the ▁international ▁sym pos ium ▁in ▁honour ▁of ▁H iro omi ▁U me za wa , ▁held ▁in ▁Pos it ano , ▁Sal erno , ▁Italy , ▁June ▁ 5 – 7 , ▁ 1 9 8 5 ▁ ▁External ▁links ▁ ▁H iro omi ▁U me za wa ▁at ▁the ▁Mathemat ics ▁Gene al ogy ▁Project ▁ ▁H iro omi ▁U me za wa ,