Research keywords (7)：
diffusion approximation
, molecular evolution
, population genetics
, limit theorem
, diffusion process
, stochastic process
, probability theory
Research theme for competitive and other funds (5)：
2016 - 2019 Studies of generalized diffusion processes on a finite interval in a random media
2013 - 2017 Stochastic analysis on models of population genetics
2009 - 2013 Study on stochastic models of population genetics by means of the theories of stochastic processes
2007 - 2010 Research about effects of boundary states on conditional distributions
2003 - 2006 Stochastic analysis on population genetics models with multiple factors of stochastic force
Conditional processes induced by one-dimensional generalized diffusion processes related to stochastic models in population genetics
(5th International Conference on Stochastic Analysis and its Applications 2011)
Models of compensatory molecular evolution
(Annual Conference of Society for Molecular Biology and Evolution 2011)
An infinite allele model with fluctuating population size and its effective size
(Molecular Evolution - Evolution, Genomics, Bioinformatics 2002)
Effect of temporal fluctuation of population size on effective size
(Modern Developments in Population Genetics Theory; A Symposium in Honor of G. Malecot 1999)
Effective size of fluctuating populations
(18th International Congress of Genetics 1998)
Work history (5)：
2016/04 - 現在 Kyushu Dental University Emeritus Professor
2015/04 - 2016/03 Kyushu Dental University Division of Mathematics, General Education Professor
1993/10 - 2015/03 Kyuushuu Dental University Division of Mathematics, General Education Associate Professor
1988/04 - 1993/09 Chikushi Jogakuen Junior College General Education Associate Professor
1987/04 - 1988/03 National Institutes of Health, USA National Institute of Environmental Health Science Visiting fellow
