Home page of Takashi Hamana

CURRICULUM VITAE

Research interests:

• Observational cosmology
• Large-scale Structure formation in the Universe
• Formation of galaxies/galaxy clusters
• Gravitational Lensing

Preprints:

• Subaru Weak Lensing survey - II: Multi-object Spectroscopy and Cluster Masses
  Takashi Hamana, Satoshi Miyazaki, Nobunari Kashikawa, Richard S. Ellis, Richard J. Massey, Alexandre Refregier, James E. Taylor
  Submitted to PASJ
  arXiv:0808.3813 [astro-ph]
  Preprint
  
• A note on artificial deformation in object shapes due to the pixelization
  Takashi Hamana, Satoshi Miyazaki
  Accepted for PASJ
  Preprint [pixelization.ps.gz]
  Preprint [pixelization.pdf]

Recent publications:

• MOIRCS Deep Survey. II. Clustering Properties of K-band Selected Galaxies in GOODS-North Region
  Takashi Ichikawa, Ryuji Suzuki, Chihiro Tokoku, Yuka Katsuno-Uchimoto, Masahiro Konishi, Tomohiro Yoshikawa, Masaru Kajisawa, Masami Ouchi, Takashi Hamana, Masayuki Akiyama, Tetsuo Nishimura, Koji Omata, Ichi Tanaka, Toru Yamada
  PASJ, 59, 1081 (2007)
  Reprint
• A Subaru Weak Lensing Survey I: Cluster Candidates and Spectroscopic Verification
  Satoshi Miyazaki, Takashi Hamana, Richard S. Ellis, Nobunari Kashikawa, Richard J. Massey, James Taylor, Alexandre Refregier
  ApJ, 669, 714 (2007)
  Reprint

Research presentations:

• Suprime-33, weak lensing cluster survey
• Weak lensing survey in Suprime-Cam 2sq degree field
• Numerical simulation of weak lensing
  
• Numerical simulation of the weak lensing with the Hubble data

Public release:

• Some fortran programs
• Lensing simulation data and dark matter halo catalog generated from the nuG Nbody simulation
• Lensing simulation data generated from the VLS Nbody simulation