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Development of 3+1 dimensional gravitational lensing numerical simulation method for precision cosmology researches

Research Project

Project/Area Number 26400285
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionNational Astronomical Observatory of Japan

Principal Investigator

Hamana Takashi  国立天文台, 理論研究部, 助教 (70399301)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords観測的宇宙論 / 宇宙物理
Outline of Final Research Achievements

The purposes of this research project are (1) to construct accurate theoretical models of gravitational lensing effects by large-scale structures, and (2) to generate the mock observational data of gravitational lensing surveys. To achieve these goals, we developed the numerical simulation program suite for a full-sky gravitational lensing ray-tracing simulation, and generated data-set of the full sky gravitational lensing data. We utilized the data-set to estimate the sample variance of the number counts of galaxy clusters detected by gravitational lensing technique, and to evaluate the covariance matrix of galaxy-galaxy lensing effects.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (13 results)

All 2016 2015 2014 Other

All Int'l Joint Research (1 results) Journal Article (8 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Open Access: 6 results,  Acknowledgement Compliant: 4 results) Presentation (3 results) (of which Int'l Joint Research: 1 results) Remarks (1 results)

  • [Int'l Joint Research] Princeton University/Carnegie Mellon University(米国)

    • Related Report
      2016 Annual Research Report
  • [Journal Article] The very wide-field gzK Galaxy Survey - II. The relationship between star-forming galaxies at z~2 and their host haloes based upon HOD modelling2016

    • Author(s)
      Ishikawa, Shogo; Kashikawa, Nobunari; Hamana, Takashi; Toshikawa, Jun; Onoue, Masafusa
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 458 Issue: 1 Pages: 747-758

    • DOI

      10.1093/mnras/stw271

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Probing cosmology with weak lensing selected clusters. II. Dark energy and f(R) gravity models2016

    • Author(s)
      Shirasaki, M., Hamana, T., Yoshida, N.
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 68 Issue: 1 Pages: 414-414

    • DOI

      10.1093/pasj/psv105

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Cosmological constraints from Subaru weak lensing cluster counts2015

    • Author(s)
      Hamana, T., Sakurai, J., Koike, M., Miller, L.
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 67 Issue: 3 Pages: 34-49

    • DOI

      10.1093/pasj/psv034

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Properties of Weak Lensing Clusters Detected on Hyper Suprime-Cam's 2.3 deg^2 Field2015

    • Author(s)
      Satoshi Miyazaki et al
    • Journal Title

      Astrophysical Journal

      Volume: 807 Issue: 1 Pages: 22-22

    • DOI

      10.1088/0004-637x/807/1/22

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Probing cosmology with weak lensing selected clusters - I. Halo approach and all-sky simulations2015

    • Author(s)
      Shirasaki, M., Hamana, T., Yoshida, N.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 453 Issue: 3 Pages: 3043-3067

    • DOI

      10.1093/mnras/stv1854

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] The X-ray properties of weak-lensing-selected galaxy clusters2015

    • Author(s)
      Giles P. A., Maughan B. J., Hamana T., Miyazaki S., Birkinshaw M., Ellis R. S., Massey R.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 447 Issue: 4 Pages: 3044-3059

    • DOI

      10.1093/mnras/stu2679

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Reducing Systematic Error in Weak Lensing Cluster Surveys2014

    • Author(s)
      Utsumi Yousuke, Miyazaki Satoshi, Geller Margaret J., Dell'Antonio Ian P., Oguri Masamune, Kurtz Michael J., Hamana Takashi, Fabricant Daniel G.
    • Journal Title

      The Astrophysical Journal

      Volume: 786 Issue: 2 Pages: 93-114

    • DOI

      10.1088/0004-637x/786/2/93

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Universal profiles of the intracluster medium from Suzaku X-ray and Subaru weak-lensing observations2014

    • Author(s)
      N. Okabe, K. Uetsu, T. Tamura, Y. Fujita, M. Takizawa, Y.-Y. Zhang, K. Matsushita, T. Hamana, Y. Fukazawa, Yasushi, T. Futamase, M. Kawaharada, S. Miyazaki, Y. Mochizuki, K. Nakazawa, T. Ohashi, N. Ota, T. Sasaki, K. Sato, S. Tam
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 66 Issue: 5 Pages: 99-99

    • DOI

      10.1093/pasj/psu075

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 全天重力レンズマップの作成22016

    • Author(s)
      高橋龍一, 浜名崇, 白崎正人
    • Organizer
      日本天文学会2016年秋季年会
    • Place of Presentation
      愛媛大学(愛媛県・松山市)
    • Year and Date
      2016-09-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] Cosmological constraints from Subaru weak lensing cluster counts2015

    • Author(s)
      Takashi Hamana
    • Organizer
      Theoretical and Observational Progress on the Large-scale Structure of the Universe
    • Place of Presentation
      Headquarters of the European Southern Observatory (ミュンヘン・ドイツ)
    • Year and Date
      2015-07-20
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Weak lensing peak countsによるmass-concentration関係の制限2014

    • Author(s)
      浜名崇
    • Organizer
      第3回観測的宇宙論研究会
    • Place of Presentation
      名古屋大学(名古屋市)
    • Year and Date
      2014-11-27
    • Related Report
      2014 Research-status Report
  • [Remarks] GRayTrix

    • URL

      http://th.nao.ac.jp/MEMBER/hamanatk/GRayTrix/index.html

    • Related Report
      2016 Annual Research Report 2015 Research-status Report

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Published: 2014-04-04   Modified: 2022-02-16  

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