@inproceedings{oai:jaxa.repo.nii.ac.jp:00004994, author = {岩切, 渉 and 寺田, 幸功 and 田代, 信 and 三原, 建弘 and 牧島, 一夫 and 榎戸, 輝揚 and 中島, 基樹 and 吉田, 篤正 and Iwakiri, Wataru and Terada, Yukikatsu and Tashiro, Makoto.S. and Mihara, Tatehiro and Makishima, Kazuo and Enoto, Teruaki and Nakajima, Motoki and Yoshida, Atsumasa and Angelini, Lorella}, 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 presenting paper summarizes the Suzaku observation of the low-mass X-ray binaries 4U 1626-67 showing 7.7 s pulsation. Thanks to the high sensitivity of the Hard X-ray Detector (HXD), are clearly detected the Cyclotron resonance scattering features (CRSFs) at 37 keV with 88 ks exposure in March 2006. The feature is consistent with the value measured by BeppoSAX (Orlandini et al.1998), and an emission line feature at the cyclotron resonance energy is possibly detected in a dim phase. the bright phases, obtained spectra above 3 keV are well reproduced by Negative and Positive power-law times exponential cutoff (NPEX) model multiplied by a fundamental CRSF. On the other hand, the phaseresolved spectra in the dim phase does not show Wien peak, and the CRSFs can be reproduced by either emission line model or absorption model. The spectrul properties in the dim phase in comparison with these in other phases and theoritical spectrum, imply that the CRSF is an emission feature rather than an absorption feature., 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: AA0064574062, レポート番号: JAXA-SP-09-008E}, pages = {170--173}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Possible Detection of Cyclotron Resonance Scattering Emission Features from an Accretion-powered Pulsar 4U 1626-67}, volume = {JAXA-SP-09-008E}, year = {2010} }