Kai Forsberg Kristensen

Docent
Faculty of Technology, Natural Sciences and Maritime Sciences
Department of Process, Energy and Environmental Technology
Campus Porsgrunn (E-210A)

Responsibilities

  • ​Science coordinator (bachelor)

Competences

  • Mathematics
  • Statistics

CV

  • ​Cand. scient. (mathematical analysis), University of Oslo, 1985
  • Assistant professor, Oslo College of Engineering/Oslo University College, 1986 - 1998
  • Associate professor, Vestfold University College, 1998 - 2003
  • Associate professor, Telemark University College/University College of Southeast Norway, 2003 -  

Publications

  • Kristensen, Kai F, ​Convergence of the binomial series when |x|=1​, Normat 1995
  • Kristensen, ​Kai F,​ Mathematics of snakes and ladders​, Normat 2000
  • Kristensen, ​Kai F, ​Yatzy and diagonalization​, Normat 2002
  • Kristensen, Kai F, Solving random walk recursions in the plane using separation of variables and Fourier analysis, Teora 2009
  • Kristensen, Kai F, A nearest integer solution to the longest run of randomly generated words, American Mathematical Monthly 2012
  • Kristensen, Kai F, Mathematics 1 - Analyse one variable functions, Bookboon 2013
  • Kristensen, Kai F, Mathematics 2A - Linear Algebra, Bookboon 2013
  • Kristensen, Kai F, Mathematics 2B, Bookboon 2013 
  • Kristensen, Kai F, Mathematics 3, Bookboon 2013
  • Kristensen, Kai F, Probability and Statistics, Bookboon 2013
  • Kristensen, Kai F, Addition with complications, Tangenten 2014
  • Kristensen, Kai F, Rope around the earth, Tangenten 2014
  • Kristensen, Kai F, Mathematics of the Joker game, Tangenten 2015
  • Kristensen, Kai F, Mathematics of clock hands, Tangenten 2016
  • Skau, Ivar; Kristensen, Kai F, An asymptotic Formula for the iterated exponential Bell Numbers​, ArXiv.org 2019
  • Skau, Ivar; Kristensen, Kai F, Sets of iterated Partitions and the Bell iterated Exponential Integers​, ArXiv.org 2019
  • Skau, Ivar; Kristensen, Kai F, An optimal oval, Mathematics Magazine 2020