@inproceedings{oai:jaxa.repo.nii.ac.jp:00005078, author = {稲田, 直久 and 川原田, 円 and 小波, さおり and 三澤, 透 and 太田, 一陽 and 牧島, 一夫 and 高橋, 労太 and Inada, Naohisa and Kawaharada, Madoka and Konami, Saori and Gandhi, Poshak and Misawa, Toru and Ota, Kazuaki and Makishima, Kazuo and Takahashi, Rohta}, book = {宇宙航空研究開発機構特別資料:, JAXA Special Publication: The Energetic Cosmos; from Suzaku to ASTRO-H}, month = {Feb}, note = {The 3rd Suzaku international Conference "Energetic Cosmos : from Suzaku to ASTRO-H" (June 29-July 2, 2009. Grand Park Otaru Hotel), Otaru, Hokkaido Japan, The purpose of this work is to answer the question of "how have spatial distributions of components in galaxy clusters evolved over the history of the universe?". It is well known that galaxy clusters consist of dark matter, intergalactic hot gas, and galaxies, and that hot gas has an extended distribution and galaxy components show a morphology-density relation and the Butcher-Oemler effect. However, the origin of these cluster component distributions is still unknown. One simple interpretation is that galaxies have gradually fallen to the cluster centers, with evolution of their color and morphology. If this simple scenario is correct, the relative distributions of galaxies to hot gas should become centrally-concentrated toward lower redshifts. Our exploratory study suggests that galaxies are falling to the cluster center while hot gas is expanding with decreasing redshifts., Meeting sponsors: The University of Tokyo, The Institute of Physical and Chemical Research, The Japan Society for the Promotion of Science, 資料番号: AA0064574146, レポート番号: JAXA-SP-09-008E}, pages = {380--381}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Probing Evolution of Hot Gas and Galaxy Distributions in Galaxy Clusters}, volume = {JAXA-SP-09-008E}, year = {2010} }