Researcher's database - NAGASHIMA Masahiro | BUNKYO UNIVERSITY

（Last updated : 2025-10-16 21:56:02）

NAGASHIMA Masahiro

Department / Course Bunkyo University Faculty of Education School Education Course

Job Professor

Book and thesis
Papers	The origin of the metallicity difference between star-forming and passive galaxies: Insights from ν2GC semi-analytic model Publications of the Astronomical Society of Japan psaf079-(9pp) (Co-authored) 2025/07
Papers	Constraining the Mass of a Hypothetical Secondary Black Hole in M87 with the NANOGrav 15-Year Dataset The Astrophysical Journal 986,pp.49-(10pp) (Co-authored) 2025/06
Papers	The evolution of supermassive blackhole mass--bulge mass relation by a semi-analytic model, ν2GC Monthly Notices of the Royal Astronomical Society 531,pp.851-858 (Co-authored) 2024/06
Papers	The History of The Milky Way: The Evolution of Star Formation, Cosmic Rays, Metallicity, and Stellar Dynamics over Cosmic Time Publications of the Astronomical Society of Japan 76,pp.81-97 (Co-authored) 2024/02
Papers	Uchuu-ν2GC galaxies and AGN: Cosmic variance forecasts of high-redshift AGN for JWST, Euclid, and LSST Monthly Notices of the Royal Astronomical Society 525,pp.3879-3895 (Co-authored) 2023/11
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Academic background
1990/04/01～1994/03/25	Department of Physics Faculty of Science Osaka University Graduated
1994/04/01～1996/03/25	Doctoral Program (1st Semester) Department of Physics Graduate School of Science Osaka University FinishedMaster of Science
1996/04/01～1999/03/25	Doctoral Program (2nd Semester) Department of Physics Graduate School of Science Osaka University FinishedDoctor of Science

Business career
2003/04/01 ～ 2004/03/31	Postdoctral Research Associate University of Durham Department of Physics

Academic conference presentation
2015/12/03	A new semi-analytic model of galaxy and AGN formation (HSC/AGN collaboration conference "Understanding Evolution of Quasars: Collaboration between Theoretical Models and Initial HSC Survey Data")

Present specialized field
Particle/Nuclear/Cosmic ray/Astro physics, Astronomy, Science education keyword(Astrophysics)

Home Page
NAGASHIMA Masahiro's Home Page

Department laboratory expense researcher number
20342628

researchmap Researcher code
5000091269