ABSTRACT

If d h d· . f N.Ci) d { Ci> Ci>}as n - 00. ri enotes t ~ Imenslon ~ ". an eij'" ., e:. is a normalized basis in NJ;), the set {(L - Oi1)J',-lei' , ... , (L -

oil)J',-1e~:)} has also dimension rio We may write u".,,, in the form _ ( Ci) ) ( Ci> )u".,,, - e1 ® Z1,,, + ... + ere ® z"••ft

It follows that

[(L - oil)",-1 ® (£I - ,81)]u".,,,

= (L - oil)"i-1(e1i) ® (£I - ,81)z1."] + ...