@inproceedings{oai:jaxa.repo.nii.ac.jp:00004990, author = {福岡, 亮輔 and 小山, 勝二 and 劉, 周強 and 鶴, 剛 and Fukuoka, Ryosuke and Koyama, Katsuji and Ryu, Syukyo G. and Tsuru, Takeshi Go}, 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, Radio non-thermal filaments and diffuse X-ray emission in the 6.4 keV line from neutral irons are unique structures seen only in the Galactic center (GC) region. These features are sites of high-energy activity, and hold the clue to clarify the structure of GC. To search for a correlation of radio non-thermal filaments and 6.4 keV or any other X-ray band emission, Suzaku observed the GC region near the Radio Arc at approximately 20 min southeast of Sagittarius A(sup *). In the 18' x 18' field of view, we found a small clump in a higher energy band (4-6 keV), and a peculiar clump in the 6.4 keV line band. Both of them are located at the south end of the Radio Arc. We report on the results, and discuss the origin of these X-ray sources., 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: AA0064574058, レポート番号: JAXA-SP-09-008E}, pages = {158--159}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Suzaku Discovery of Two Peculiar Clumps at the South End of the Radio Arc}, volume = {JAXA-SP-09-008E}, year = {2010} }