Invited talk

  1. M. Hiyama, Y. Noguchi, K. Yamada, H. Akiyama, N. Koga: Effects of vibronic transitions and water solvation on absorption and fluorescence spectra of firefly oxyluciferin 19th International Symposium on Bioluminescence and Chemiluminescence 2016, 29 May-2 June, Tsukuba, Japan, (2016.5.31)
  2. M. Hiyama, Y. Noguchi, T. Michizuki, K. Yamada, H. Akiyama, N. Koga: Theoretical study for photoluminescence of firefly-bioluminescence-related molecules. Luciferin/Luciferase Engineering (# 410), THE INTERNATIONAL CHEMICAL CONGRESS OF PACIFIC BASIN SOCIETIES (Pacifichem 2015) Honolulu, Hawaii, USA, (2015.12.16)
  3. H. Akiyama, M. Hiyama, T. Mochizuki, Y. Wang, Y. Ando: Quantitative Measurements, In-situ Spectroscopy, and Quantum-Chemistry Theoretical Studies on Firefly Bioluminescence. The 2nd DYCE-ASIA / ISSP-international workshop on "Life Science and Photonics" Kashiwa, Univ of Tokyo, Chiba, Japan, (2013.12.18)
  4. M. Hiyama, K. Yamada, T. Mochizuki, H. Akiyama, N. Koga: Theoretical study for excited states of firefly-bioluminescence-related molecules. 5th JCS International Symposium on Theoretical Chemistry, Todai-ji Culture Center, Nara, Japan (2013.12.4)
  5. Y. Wang, Y. Ando, T. Mochizuki, M. Hiyama, H. Akiyama: In-situ and Quantitative Spectroscopy of Firefly Bioluminescence. 18th International Conference on Dynamical Processes in Excited States of Solids (DPC'13), Fuzhou, China, (2013.8.7)
  6. Y. Ando, Y. Wang, Y. Hayamizu, M. Hiyama, H. Kubota, N. Koga, H. Akiyama: What should we learn about concerning the color change of firefly bioluminescence? The 49st Annual Meeting of the Biophysical Society of Japan, Hyogo Univ., Japan, (2011.9.17)
  7. M. Hiyama: R matrix/MQDT study for diatomic molecules. International Symposium on Spectroscopy, Reaction Dynamics and Manipulation of Atoms and Molecules, Tohoku Univ., Japan, (2007.2.27)
  8. M. Hiyama: Calculation for cross section of photoionization in molecules. Core University Program Workshop on Atomic and Molecular Databases, National Institute for Fusion Science,Japan (2006.2.17)
  9. M. Hiyama: Application of ab initio R matrix /Multi-channel quantum defect theory: valence and core excitations in NO molecule. IWP2005, Brazil (2005.7.29)
  10. M. Hiyama, M. S. Child: An ab initio R-matrix/MQDT Study of Nitric Oxide. Sixth International Conference on Dissociative Recombination: Theory, Experiments and Applications, MosBach, Germany (2004.6.12)
  11. M. Hiyama, H. Nakamura: Characteristics and Dynamics of Superexcited States of Diatomic Molecules. Dissociative Recombination: Theory, Experiment and Application, Weizmann Inst. Sci. Ein Gedi, Israel (1995.5.29)

Conference

  1. M. Hiyama, Y. Noguchi, H. Akiyama K. Yamada, N. Koga: Hydration effects on absorption and fluorescence spectra of firefly oxyluciferin The 54rd Annual Meeting of the Biophysical Society of Japan, Tsukuba, Japan　(2016.11.25）
  2. Y. Noguchi, M. Hiyama, M. Shiga, O. Sugino, H. Akiyama: Stability of keto-, enol-, enolate-type oxyluciferin anions in aqueous solutions 19th International Symposium on Bioluminescence and Chemiluminescence, Tsukuba, Japan (2016.5.29) Tsukuba, Japan
  3. Y. Noguchi, M. Hiyama, H. Akiyama, Y. Harada, N. Koga: All-electron first-principles X-ray adsorption spectra calculations for acetone and acetic acid. Physical, Recent Progress in Molecular Theory for Excited-state Electronic Structure and Dynamics (#142) THE INTERNATIONAL CHEMICAL CONGRESS OF PACIFIC BASIN SOCIETIES (Pacifichem 2015) Honolulu, Hawaii, USA, 2015.12.17
  4. M. Hiyama, T. Mochizuki, H. Akiyama, N. Koga: Analysis of Photoluminescence Pathways of Firefly Oxyluciferin in Aqueous Solution. The 53nd Annual Meeting of the Biophysical Society of Japan, Kanazawa, 2015.9.13
  5. M. Hiyama, H. Akiyama, N. Koga: Theoretical Analysis of Absorption Spectra of Oxyluciferin in Aqueous Solutions. The 52nd Annual Meeting of the Biophysical Society of Japan, Sapporo, 2014.9.27
  6. M. Hiyama, K. Yamada, T. Mochizuki, H. Akiyama, N. Koga: Theoretical study of pH dependence on photoluminescence of firefly luciferin. 18th International Symposium on Bioluminescence and Chemiluminescence, Uppsala Universitet, Uppsala, Sweden, 2014.6.25
  7. H. Akiyama, Y. Wang, M. Hiyama, T. Mochizuki, K. Terakado, T. Nakatsu: How can quantitative bioluminescence and in-situ fluorescence of firefly oxyluciferin in luciferase be compared with theoretical calculations ? 18th International Symposium on Bioluminescence and Chemiluminescence Uppsala Universitet, Uppsala, Sweden, 2014.6.27
  8. Y. Noguchi, M. Hiyama, H. Akiyama, N. Koga: First-Principles Investigation on Optical Properties of Firefly Luciferin Anion. 18th International Symposium on Bioluminescence and Chemiluminescence, Uppsala Universitet, Uppsala, Sweden, 2014.6.27
  9. Y. Noguchi, M. Hiyama, H. Akiyama, Y. Harada, N. Koga : All-electron first-principles calculations for XAS of acetone and acetic acid. 30th Symposium on Chemical Kinetics and Dynamics, Hyogo, Japan,2014.6.4
  10. M. Hiyama, H. Akiyama, N. Koga: Theoretical study for excited states of firefly-bioluminescence-related molecules. 30th Symposium on Chemical Kinetics and Dynamics, Hyogo, Japan, 2014.6.4
  11. M. Hiyama, H. Akiyama, N. Koga: Theoretical study for excited states of firefly-bioluminescence-related molecules 29th Symposium on Chemical Kinetics and Dynamics, Sendai, Japan, 2013.6.5
  12. M. Hiyama, H. Akiyama, K. Yamada, N. Koga: Theoretical Study of Absorption and Fluorescence Spectra of Firefly-Luciferin, JST International Symposium on Multi-scale Simulation of Condensed-phase Reacting Systems( MSCRS2012 ), Nagoya, (2012.5.10)
  13. M. Hiyama, N. Koga: Theoretical study of electron transfer in Rhodobacter sphaeroides reaction center, 5th Asia and Oceania Conference for Photobiology , Nara AOCP (2011.7.31)
  14. Y. Kajima, M. Hiyama, S. Ogata: Improved Angular-Momentum Verlet Algorithm for Rigid Molecules, In the general disciplines of computational and experimental engineering and sciences ICCES, Nanjing China, (2011.4.18)
  15. M. Hiyama, T. Kinjo, S-A. Hyodo: Angular Momentum Form of Verlet Algorithm for Rigid Molecules, APS March Meeting, New Orleans (2008.3.14)
  16. M. Hiyama, N. Kosugi: Ab initio R matrix /Multi-channel Quantum Defect Theory method applied to Molecular Core Excitation and Ionization, VUV14 Australia (2004.7.21)
  17. S. Masuda, T. Gejo, M. Hiyama, N. Kosugi: Vibronic couplings in the C 1s-Rydberg and valence excitations of C2H2, revealed by angle-resolved photoion yield spectroscopy, VUV14 Australia (2004.7.22)
  18. M. Hiyama, N. Kosugi: Ab initio R matrix /Multi-channel Quantum Defect Theory Approach to Study Molecular Core Excitation and Ionization : GSCF4R, 1st APCTCC Okazaki (2004 5.12-15)
  19. M. Hiyama, M. S. Child: Ab initio R-matrix/multi-channel quantum defect theory, Faraday Discussion 127 Univ. of Oxford (2004.4.4-6)
  20. M. Hiyama, N. Kosugi: Ab initio R matrix /MQDT method for near-edge x-ray absorption fine structure, XAFS12 Sweden (2003.6.27)
  21. M. Hiyama, M. S. Child: ab initio R matrix MQDT study of low Rydberg states for NO, The Charles Coulson Summer Schools on the Quantum Dynamics of Molecular System, Univ. of Oxford (2001.8.15-25)
  22. M. Hiyama, M. S. Child: Computation of the out of phase negative energy irregular Coulomb function, Faraday Discussion, Univ. of York (2000.4.2-8)
  23. M. Hiyama, K. Someda: Ionization of atoms in intense laser fields. Strong mixing of auto and photoionizations, Okazaki (1998.3.25-28)
  24. M. Hiyama, H. Nakamura: Characteristics and Denamics of Superexcited States of Diatomic Molecules, International Chemical Congress of Pacific Basin Societies,USA (1995.12.17-22)
  25. M. Hiyama, S. Iwata: Theoretical Assignment of the Correlation bands observed in the near-threshold photoelectron spectra of N2, CO and HCl, Canadian Symposium on Theoretical Chemistry, Montriol, Canada (1992.8.3)
  26. M. Hiyama, S. Iwata: Potential Energy Curves of Highly Excited State of N2+ and Franck-Condon Factor Spectra from the Ground State, Okazaki (1992.3.14)

Research Grant/Subsidy

1993-1996
Research Fellowship for Young Scientists(DC1) Grants-Aid for Scientific Research of JSPS
2001-2003
Research Fellowship for Young Scientists(PD) Grants-Aid for Scientific Research of JSPS
2006
Grants-Aid for Scientific Research of Institute for Molecular Science
2004-2005
JST, Study of Spin-forbidden Ionization and Excitation via Inner-shell Excitation (Prof. Kosugi)
2014-2016
Institute for Quantum Chemical Exploration Grant
2015-2017
Grant-in-Aid for Scientific Research (C) of JSPS