Zbigniew Ciesielski

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Zbigniew Ciesielski

Zbigniew Ciesielski (born October 1, 1934 in Gdynia , Poland ) is a Polish mathematician .

Ciesielski received his doctorate in 1960 with the dissertation: O rozwinięciach ortogonalnych prawie wszystkich funkcji w przestrzeni Wienera 'On orthogonal developments of almost all functions in the Vienna area' with Władysław Orlicz at the Adam Mickiewicz University in Poznan .

He has been a professor at the Mathematical Institute of the Polish Academy of Sciences since 1969 and a member of the Academy since 1973. From 1981 to 1983 he was President of the Polish Mathematical Society .

Ciesielski's main areas of work are functional analysis , especially shudder bases in Banach spaces , and probability theory , especially the theory of Brownian motion .

Zbigniew Ciesielski received the Stefan Banach Prize in 1964 and the Stefan Banach Medal in 1992 .

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