Personnel Information

写真a

WATANABE Keiichi


Institute

Institute of Science and Technology

Academic Group

Fundamental Sciences

Title

Professor

Campus Career 【 display / non-display

  • Niigata University Faculty of Science, Assistant, 1988.05 - 1994.08

  • Niigata University Faculty of Science, Associate Professor, 1994.09 - 2015.03

  • Niigata University Graduate School of Science and Technology, Associate Professor, 1995.04 - 2015.03

  • Niigata University Faculty of Science, Professor, 2015.04 -

  • Niigata University Graduate School of Science and Technology, Professor, 2015.04 -

Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display

  • Basic analysis

 

Papers 【 display / non-display

  • A certain functional inequality derived from an operator inequality, Keiichi Watanabe, Journal of Mathematical Inequalities, Vol.8, No.1, pp.69-81, 2014.03, English

    DOI:10.7153/jmi-08-03, Research paper (scientific journal), Single Author

  • On a relation between Schur, Hardy-Littlewood-Pólya and Karamata's theorem and an inequality of some products of x^p −1 derived from the Furuta inequality, Keiichi Watanabe, Journal of Inequalities and Applications, 2013.03, English

    DOI:10.1186/1029-242X-2013-137, Research paper (scientific journal), Single Author

  • Another consequence of Tanahashi's argument on best possibility of the grand Furuta inequality, Tatsuya Koizumi, Keiichi Watanabe, Central European Journal of Mathematics, Vol.11, No.2, pp.368-375, 2013.02, English

    DOI:10.2478/s11533-012-0061-3, Research paper (scientific journal), Multiple Authorship

  • On monotonicity of some operator functions related to order preserving operator inequalities, Tatsuya Koizumi, Keiichi Watanabe, Journal of Mathematical Inequalities, Vol.6, No.5, pp.579-587, 2012.12, English

    DOI:10.7153/jmi-06-55, Research paper (scientific journal), Multiple Authorship

  • An application of matrix inequalities to certain functional inequalities involving fractional powers, Keiichi Watanabe, Journal of Inequalities and Applications, 2012.10, English

    DOI:10.1186/1029-242X-2012-221, Research paper (scientific journal), Single Author

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Grant-in-Aid for Scientific Research 【 display / non-display

  • Grant-in-Aid for Scientific Research(C),2011.04 - 2016.03

  • Grant-in-Aid for Young Scientists(B),2002.04 - 2003.03