Presentations in meetings

  • Annual meeting of the actuarial Scociety of Finland, December 2016, Helsinki. Lyhyiden aikasarjojen analyysi biolaaketieteessa (pdf)
  • The Fourth Chinese-Finnish Seminar and Workshop on Modern Trends in Classical Analysis and Applications, September 2015, University of Turku, Finland. Local convexity properties of the triangular ratio metric (pdf)
  • Modern Aspects of Complex Geometry: A Conference in Honor of Taft Professor David Minda, 14.-17.5.2015, University of Cincinnati, USA. Distortion and Topology (pdf)
  • Workshop on Modern Trends in Classical Analysis and Applications, The Second Chinese-Finnish Seminar, August 14.8.2013, University of Turku, Finland. Examples of fractals satisfying the quasihyperbolic boundary condition (pdf)
  • Computational Methods and Function Theory, 10.-14.6.2013, Shantou University, China. Examples of fractals satisfying the quasihyperbolic boundary condition (pdf)
  • Workshop on Modern Trends in Classical Analysis and Applications, The First Chinese-Finnish Seminar, August 17.-18.2012, University of Turku, Finland. Properties of hyperbolic type balls (pdf)
  • Four Generations in Analysis, Domains, and Mappings, Conference on the occasion of the 70th birthday of Olli Martio, August 5.-6. 2011, University of Jyväskylä, Finland. Quasihyperbolic geometry (pdf)
  • International Workshop on Harmonic and Quasiconformal Mappings (HQM2010), 9.-17.8.2010, Indian Insitute of Technology Madras, India. Inclusion Relations of Hyperbolic Type Metric Balls (pdf)
  • Finnish Mathematical Days 2010, 4.-5.1.2010, Jyväskylä, Finland. Properties of hyperbolic type metric balls (pdf)
  • The 12th Romanian-Finnish Seminar, 17.-21.8.2009, Turku, Finland. Geometric properties of quasihyperbolic and j-metric balls (pdf)
  • The 11th Romanian-Finnish Seminar, 14.-19.8.2008, Alba Iulia, Romania. On hyperbolic type metrics (pdf)
  • Workshop on Theory and Applications of the Hyperbolic Metric, 3.-7.9.2007, University of Bristol, Bristol, UK. Convexity of quasihyperbolic balls (pdf)
  • Finland-Japan Joint Seminar on Analysis, 12.-14.12.2006, Hiroshima University, Higashi-Hiroshima, Japan. Quasihyperbolic disks with small radii (pdf)
  • International Workshop on Quasiconformal Mappings and their Applications (IWQCMA05), 27.12.2005-1.1.2006, Indian Insitute of Technology Madras, India. On Generalized Elliptic Integrals (pdf)
  • X Turku PET Symposium, 28.-31.5.2005, Turku. Rigid body registration of PET images

    Demonstration lecture (Näyteluento)

  • Univeristy of Turku, 13.11.2014. Hyperbolinen kosinilause (pdf)

    Research visits

  • Massey University, Auckland, New Zealand, 1/2014-5/2014.
  • University Cincinnati, Ohio, USA, 5/2015.
  • Massey University, Auckland, New Zealand, 11/2015-5/2016.

    Selected presentations in local seminars

  • Helsinki Analysis Seminar, 4.11.2013. Dimension of the boundary in different metrics (pdf)
  • Helsinki Analysis Seminar, 7.5.2012. Geometry of balls in hyperbolic type metrics (pdf)
  • Helsinki Analysis Seminar, 9.5.2011. Inclusion properties of hyperbolic type metric balls II (pdf)
  • Helsinki Analysis Seminar, 29.11.2010. Inclusion properties of hyperbolic type metric balls (pdf)
  • Helsinki Analysis Seminar, 16.2.2009. Close-to-convexity of quasihyperbolic balls (pdf)
  • Helsinki Analysis Seminar, 8.9.2008. Hyperbolic metric (pdf)
  • Helsinki Analysis Seminar, 14.4.2008. On Hyperbolic Type Metrics (pdf)
  • Helsinki Analysis Seminar, 16.4.2007. Quasihyperbolic Trigonometry (pdf)
  • Helsinki Analysis Seminar, 4.12.2006. Convexity of Metric Balls (pdf)
  • Helsinki Analysis Seminar, 20.3.2006. Convexity of Quasihyperbolic Disks in Punctured Plane (pdf)
  • PET Centre Scientific Seminars, 21.2.2005, Turku. Motion Correction (ppt)