Person
Holger Rootzén
Statistician who, with Dmitrii Zholud, argued that mortality risk levels off at extreme ages.
Stories on Angle
Background
Selected excerpts from Wikipedia. This is general background, not Angle's reporting, and it may have changed since the stories above were published.
Holger Rootzén (born 25 March 1945) is a Swedish mathematical statistician. He is Professor in Mathematical Statistics at the Department of Mathematical Sciences, Chalmers University of Technology since 1993.
Education and career
Rootzén obtained his Ph.D. in 1974 with the thesis On sequences of random variables which are mixing in the sense of Renyi. He has earlier been professor at Lund University and lecturer at University of Copenhagen. Rootzén is member of the Royal Swedish Academy of Sciences. He also serves as adjunct member on the Price Committee for the Alfred Nobel Memorial Prize in Economic Sciences. He has been editor-in-chief for the scientific journals Extremes, Bernoulli, and Scandinavian Journal of Statistics and has received many grants, including a 2013 grant of 50 million SEK from the Knut and Alice Wallenberg foundation.
Research
Rootzén's research areas include probabilistic limit theory, statistics of extremes, and use of mathematics and statistics in medicine, engineering, and risk assessment in economics, epidemiology, and environmental science.
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