Publications


	Journals
	Neutron-Capture Elements in the Very Metal-poor Star HD88609: Another Star with Excesses of Light Neutron-Capture Honda, S., Aoki, W., Ishimaru, Y., Wanajo, Shinya, 2007, The Astrophysical Journal, Vol. 666, pp. 1189-1197 r-Process Calculations and Galactic Chemical Evolution Wanajo, S., Ishimaru Y., 2006, Nuclear Physics A, Vol. 777, pp. 676-699 Neutron-capture elements in the very metal-poor star HD122563 Honda, S., Aoki, W., Ishimaru, Y., Wanajo, S., & Ryan, S. G., 2006, The Astrophysical Journal, Vol. 643, pp. 1180-1189 Enrichment of Very Metal-Poor Stars with Both r-Process and s-Process Elements from 8-10 Msun Stars Wanajo, S., Nomoto, K., Iwamoto, N., Ishimaru Y., Beers, T.C., 2006, The Astrophysical Journal, Vol. 636, pp. 842-847 First enrichment of r-process elements in our Galaxy Ishimaru, Y., Wanajo, S., Aoki. W., Ryan, S. G., & Prantzos N., 2005, Nuclear Physics A, Vol. 758, pp. 603-606 The r-process in prompt explosions from collapsing O-Ne-Mg cores Wanajo, S., Itoh, N., Nomoto, K., Ishimaru, Y., & Beers, T. C., 2005, Nuclear Physics A, iVol. 758, pp. 615-618 The r-process in supernovae with new microscopic mass formulae Wanajo, S., Itoh, N., Goriely, S., Samyn, M. & Ishimaru, Y., 2004, Nuclear Physics A, Vol. 758, pp. 671-674 Detection of low Eu abundances in extremely metal-poor stars and the origin of r-process elements Ishimaru, Y., Wanajo, S., Aoki, W., & Ryan, S. G., 2004, The Astrophysical Journal, 600, pp. L47-L50. The r-Process in Supernova Explosions from the Collapse of O-Ne-Mg Cores Wanajo, S., Tamamura, M., Itoh, N., Nomoto, K., Ishimaru, Y., Beers, T. C., & Nozawa, S., 2003, The Astrophysical Journal, 593, pp. 968-979 The r-Process in the Neutrino Wind and U-Th Cosmochronology Wanajo, S., Itoh, N., Ishimaru, Y., Nozawa, S., & Beers, T. C., 2003, Nuclear Physics A, 718, pp. 333-336 Implications from Inhomogeneous Chemical Evolution: Yields of O-Zn Ishimaru, Y., Prantzos, N., Wanajo, S., 2003, Nuclear Physics A., 718, pp.671-673 The r-process in the neutrino winds of core-collapse supernovae and U-Th cosmochronology Wanajo, S., Itoh, N., Ishimaru, Y., Nozawa, S., Beers, T. C., 2002, The Astrophysical Journal, 577, pp. 853-865 Deuterium at high redshift: Primordial or evolved? Prantzos, N., Ishimaru, Y., 2001, Astronomy and Astrophysics, 376, pp. 751-755 Enrichment of the r-process Element Europium in the Galactic Halo Ishimaru, Y., & Wanajo, S., 1999, The Astrophysical Journal, 511, pp. L33-L36. The Iron Discrepancy in Elliptical Galaxies After ASCA Arimoto, N., Matsushita, K., Ishimaru, Y., Ohashi, T., & Renzini, A., 1997, The Astrophysical Journal, 477, p. 128. Roles of SNIa and SNII in the ICM Enrichment Ishimaru, Y., & Arimoto, N., 1997, Publications of Astronomical Society of Japan, 49, p. 1.
	Proceedings
	Chemical evolution of C-Zn produced by the first generation stars Ishimaru, Y., Wanajo, S., & Prantzos, N., in Proceedings of the 10th International Symposium on "Origin of Matter and Evolution of Galaxies", eds., T. Suda, T. Nozawa, A. Ohnishi, K. Kato, M.-Y. Fujimoto, T. Kajino, & S. Kubono (American Institute of Physics (AIP) Conference Series), in press Chemical evolution of C-Zn and r-process elements produced by the first generation stars Ishimaru, Y., Wanajo, S., & Prantzos, N., 2006, in Proceedings of the International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX, eds. Mengoni, A., & Lindroos, M., (PoS), p. 37 The Detailed Abundance Patterns of Light Neutron-Capture Elements in Very Metal-Poor Stars Honda, S., Aoki, W., Ishimaru, Y., Wanajo, S., Ryan, S. G., Kajino, T., Ando, H., Beers, T. C., 2006, in Proceedings of the International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX, eds. Mengoni, A., & Lindroos, M., (PoS), p. 118 The Weak r-Process in Core-collapse Supernovae Wanajo, S., Ishimaru, Y., 2006, in Proceedings of the International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX, eds. Mengoni, A., \& Lindroos, M., (PoS), p. 191 Galactic Chemical Evolution with Heavy Metals Produced by the First Generation Stars Ishimaru, Y., Wanajo, S., Aoki, W., Ryan, S. G., & Prantzos, N., 2006, in the Proceedings of International Symposium on Origin of Matter and Evolution of Galaxies (OMEG05): New Horizon of Nuclear Astrophysics and Cosmology, eds. Kubono, S., Kajino, T., Nomoto, K., AIP Conference Proceedings, Volume 847, pp. 92-96 Subaru/HDS studies of r-process elements in metal-poor stars from near UV-spectra Honda, S., Aoki, W., Ishimaru, Y., Wanajo, S.,Ryan, S. G., 2006, in the Proceedings of International Symposium on Origin of Matter and Evolution of Galaxies (OMEG05): New Horizon of Nuclear Astrophysics and Cosmology, eds. Kubono, S., Kajino, T., Nomoto, K., AIP Conference Proceedings, Volume 847, pp. 92-96 Inhomogeneous Enrichment of r-Process Elements in Our Galaxy Ishimaru, Y., Wanajo, S., Aoki, W., Ryan, S. G., & Prantzos, N., 2004, in the Springer-Verlag Series `ESO Astrophysics Symposia' on Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites, eds. L. Pasquini & S. Randich, (Springer), (Springer-Verlag), p. 318 The r-Process Yields in Massive Stars Wanajo, S., Ishimaru, Y., Nomoto, K., Beers, T. C., 2006, in the Springer-Verlag Series `ESO Astrophysics Symposia' on Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites, eds. L. Pasquini & S. Randich, (Springer-Verlag), p. 316 Chemical evolution of the Galactic halo and the origin of precious metals Ishimaru, Y., Wanajo, S., Aoki, W., Ryan, S. G., & Prantzos, N., 2005, in the Proceedings of IAU Symposium 228 `From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution', eds. V. Hill, P. Francois & F. Primas, Cambridge University Press, p.489 The `weak' r-process in core-collapse supernova Wanajo, S., & Ishimaru, Y., 2005, in the Proceedings of IAU Symposium 228 `From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution', eds. V. Hill, P. Francois & F. Primas, Cambridge University Press, p. 435 Subaru/HDS Studies of r-Process Elements in Metal-Poor Stars from Near-UV Spectra Honda, S., Aoki, W., Ishimaru, Y., Wanajo, S., Ryan, S. G., Kajino, T., Ando, H., & Beers, T. C., 2005, in the Proceedings of IAU Symposium 228 `From Lithium toUranium: Elemental Tracers of Early Cosmic Evolution', eds. V. Hill, P. Francois & F. Primas, Cambridge University Press, p. 429 What Do Metal-Poor Stars Tell?: Origin of O-Zn and r-process Elements\ Ishimaru, Y., Wanajo, S., Prantzos, N., Aoki, W., & Ryan, S. G., 2004, in Origin of Matter and Evolution of Galaxies '03, eds. S. Kubono, T. Kajino, K. Nomoto, & T. Motobayashi, (World Scientific), pp. 92-100 Go upstream of the 'Milky Way': Origin of heavy elements inferred from Galactic chemical evolution Ishimaru, Y., Wanajo, S., Prantzos, N., Aoki, W., & Ryan, S. G., 2004, in The r-process: the astrophysical origin of the heavy elements and related Rare Isotope Acclerator Physics, eds. Y.-Z. Qian, E. Rehm, H. Schatz, & F. Thielemann, (World Scientific), pp. 138-146 Inhomogeneous enrichment of heavy elements in the Galaxy Ishimaru, Y., Prantzos, N., Wanajo, S., 2002, in Nuclear Astrophysics, eds. Hillebrandt, W. & Muller, E. (Max-Planck-Institut fur Astrophysik), pp. 224 - 226 Enrichment of Heavy Elements in Clusters of Galaxies Ishimaru, Y., 2002, in IAU Symposium 187: Cosmic Chemical Evolution, (Kluwer Academic Publishers), p. 117 The First Enrichment of Our Galaxy Ishimaru, Y., & Wanajo, S., 2001, in The Birth and Evolution of the Universe, eds. K. Sato, & M. Kawasaki, (Universal Academy Press), p.365 Dependence of r-Process Yields on the Progenitor Masses of Type II Supernovae Wanajo, S., Otsuki, K., Kajino, T., & Ishimaru, Y., 2000, in The First Stars, eds. A. Weiss, T. Abel, & V. Hill, (Springer, Heidelberg), pp. 174-175 Enrichment of Neutron-Capture Elements in Our Galaxy at the Early Epoch Ishimaru, Y., & Wanajo, S., 2000, in The First Stars, eds. A. Weiss, T. Abel, & V. Hill, (Springer, Heidelberg), pp. 189-193 The R-process in the Explosions of 8-10 Msol Stars Wanajo, S., Ishimaru, Y., Terasawa, M., & Kajino, T., 1999, in Nuclei in the Cosmos V, ed. N. Prantzos (Editions Frontieres), pp. 321-324 Inhomogeneous Enrichment of Our Galaxy at the Early Epoch Ishimaru, Y., & Wanajo, S., 1999, in Nuclei in the Cosmos V, ed. N. Prantzos (Editions Frontieres), pp. 527-530 Lithium Production in Novae and The Evolution in The Galaxy Wanajo, S., Ishimaru, Y., & Kajino, T., 1998, in Origin of Matter and Evolution of Galaxies '97, eds. S. Kubono, T. Kajino, K. Nomoto, & I. Tanihata, (World Scientific), pp. 262-267 Roles of SNIa and SNII in Evolution of Clusters of Galaxies Ishimaru, Y., 1998, in Origin of Matter and Evolution of Galaxies '97, eds. S. Kubono, T. Kajino, K. Nomoto, & I. Tanihata, (World Scientific), pp. 124-130 The Fate of Intra-Group Medium Ishimaru, Y., 1998, in IAU Symposium 188: The Hot Universe, (Kluwer Academic Publishers), pp. 310-311 Where Is SNIa? - Origin of Iron in the ICM Ishimaru, Y., 1997, in Origin of Matter and Evolution of Galaxies, eds., T. Kajino, S. Kubono, & Y. Yoshii, (World Scientific Publishing Company), pp. 407-411 Where Is SNIa? - Origin of Iron in the ICM Ishimaru, Y., 1997, in X-ray Imaging and Spectroscopy of Cosmic Hot Plasmas, ed., F. Makino (Universal Academy Press), pp. 407-408 Where Is SNIa? - Origin of Iron in the ICM Ishimaru, Y., 1996, in Cosmological Constant and the Evolution of the Universe, eds., K. Sato, T. Suginohara, & N. Sugiyama Formation and Chemical Evolution of Clusters of Galaxies Ishimaru, Y., & Arimoto, N., 1994, in New Horizon of X-ray Astronomy - First Results from ASCA, eds., F. Makino & T. Ohashi (Universal Academy Press), pp. 549-550. The Chemodynamical Evolution of Galaxies and Intracluster Matter Ishimaru, Y., Tsujimoto, T., Arimoto, N., & Nomoto, K., 1994, in Evolution of the Universe and its Observational Quest, ed., K. Sato (Universal Academy Press, Tokyo), pp. 457-458. Simulations of the Chemical and Dynamical Evolution of The Galactic Bulge Tsujimoto, T., Shigeyama, T., Nomoto, K., & Ishimaru, Y., 1993, in IAU Symposium 153: Galactic Bulges, eds., H. Dejonghe & H. Habing (Kluwer), pp. 311-312.