@inproceedings{oai:jaxa.repo.nii.ac.jp:00005075, author = {Grant, E. Catherine and Bautz, Marshall}, 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, Gravitationally lensed quasars can be used as a cosmological tool, however modeling of these systems requires mapping the gravitational potential along the line of sight to the quasar, including the lensing galaxy and its environment. Keeton et al. (2000) predict that at least 25% of lensing galaxies are part of a group or cluster and the growing observational evidence seems to confirm this. Finding and studying these lensing groups and clusters enhances the science that can be accomplished with lensing and provides a method for finding groups and clusters at cosmologically interesting redshifts (0.1 < z < 0.7). We have identified all observations of gravitationally lensed quasars available in the Chandra archive to search for diffuse X-ray emission from groups or clusters along the line of sight. We present a uniformly analyzed catalog of X-ray luminosities and temperatures for those fields with significant diffuse emission. These measurements are compared with optical data, where available, and with scaling relations., 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: AA0064574143, レポート番号: JAXA-SP-09-008E}, pages = {374--375}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Properties of galaxy groups and clusters in the fields of lensed quasars}, volume = {JAXA-SP-09-008E}, year = {2010} }