Vlastimil Pták [SEP] date of death
Vlastimil Pták
Vlastimil Pták (; November 8, 1925 in Prague – May 5 1999) was a Czech mathematician, who worked in functional analysis, theoretical numerical analysis, and linear algebra. Notable early work include generalizations of the open mapping theorem .
During 1945–49 Vlastimil Pták studied mathematics and physics at the Charles University in Prague. Later, he worked at the university and since 1952 in Mathematical Institute of Czechoslovak Academy of Sciences. In 1965 he was named professor at the Charles University. He has published more than 160 mathematical
Nicholas Young (mathematician)
Nicholas John Young is a British mathematician working in operator theory, functional analysis and several complex variables. He is a research professor at the University of Leeds. Much of his work has been about the interaction of operator theory and function theory.
Publications.
Young has written more than a hundred papers, over 30 of them in collaboration with Jim Agler. He is the author of the book "An Introduction to Hilbert Space".
His Ph.D. adviser was Vlastimil Pták, and he