Personal data
- Born on March 8, 1952 in Prague
- Father: RNDr. Milan Křížek, CSc. (1925-2012)
- Mother: Mgr. Věra Eva Křížková, born Šofrová (1924-2002)
- Married with Ing. Lea Křížková since 1978
- Sons: Ing. Pavel Křížek, Ph.D. (1979) and RNDr. Filip Křížek, Ph.D. (1981)
- Language abilities: Czech, English, French, Russian
Degrees
- Mgr.
- Faculty of Mathematics and Physics, Charles University, Prague, 1970-75 (field: Numerical Mathematics)
- RNDr.
- Faculty of Mathematics and Physics, Charles University, Prague, 1977
- CSc. (Ph.D.)
- Mathematical Institute of the Czechoslovak Academy of Sciences, Prague, 1980
- DrSc.
- Czechoslovak Academy of Sciences, Prague, 1992
- Doc.
- Associate Professor in Numerical Analysis, Charles University, Prague, 2000
- Prof.
- Professor in Mathematics - Approximate and Numerical Methods, received from the President of the Czech Republic, 2003
Career
- 1980-1986 Researcher
- 1986-1996 Senior Researcher
- 1996-2003 Chair of the Scientific Council of the Institute of Mathematics
- 1996-2003, 2008-2011 Head of the Department of Constructive Methods of Mathematical Analysis
- Since 2003 Chair of the Committee for receiving the Scientific Degree DSc. in the field: Mathematical Analysis and Related Subjects
- About 130 records in Mathematical Reviews (MathSciNet) and 130 records in Zentralblatt (ZMATH)
- Over 1600 citations until January 2012 (except for self-citations and self-citations of coauthors), paper [B6] quoted at least 180 times, quotations in more than 50 monographs
- Hirsch index h=20 (without autocitations of coauthors)
- Erdös number e=2 (via Florian Luca e=1)
Membership in editorial boards
Visiting lecturer
Texas A&M Univ., Univ. of Maryland, Univ. of Texas at Austin, Math. Sciences Research Inst. in Berkeley, Wayne State Univ. in Detroit (USA),
Univ. of New South Wales (Australia), Hong Kong Baptist Univ.,
Academia Sinica and Tsinghua Univ. in Beijing, Univ. of Tianjin,
Nanjing Southeast Univ., Zhejing Univ. in Hangzhou, Hunan Normal Univ. in Changsha, Xiangtan Univ. (China),
Utrecht Univ., Korteweg - de Vries Inst., Univ. of Amsterdam (the Netherlands), INRIA, Univ. Pierre et Marie Curie (France), Univ. of Jyväskylä,
Lappeenranta Univ. of Technology, Univ. of Oulu,
Helsinki Univ. of Technology, Aalto Univ. Espoo (Finland), Chalmers Univ. of Technology in Göteborg,
Royal Inst. of Technology in Stockholm, Univ. of Uppsala (Sweden), Banach Centre, Mathematical Inst. in Warsaw (Poland),
Széchenyi István Univ. of Appl. Sci. in Györ (Hungary), Karl-Weierstrass-Institut für Mathematik in Berlin,
Tech. Univ. Otto von Guericke in Magdeburg, Tech. Univ. Dresden, Friedrich-Schiller-Univ. in Jena,
Tech. Univ. of Clausthal (Germany), Basque Center for Appl. Math. (Spain),
Univ. Colege Cork (Ireland), Univ. of West London, Oxford Univ. (Great Britain),
Univ. of Zürich (Switzerland), Keio Univ. of Yokohama (Japan), etc.