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Rev. Lett.''' ''120'', 177201 (2018). [[doi:10.1103/PhysRevLett.120.177201:+https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.177201]]~ +''Ultralow temperature NMR of CeCoIn&subsc{5};''~ M. Yamashita, M. Tashiro, K. Saiki, S. Yamada, M. Akazawa, M. Shimozawa, T. Taniguchi, H. Takeda, M. Takigawa, H. Shishido~ '''Phys. Rev. B''' ''102'', 165154 (2020). [[doi:10.1103/PhysRevB.102.165154:+https://link.aps.org/doi/10.1103/PhysRevB.102.165154]] &br; &br; ** Èó²ÙÅÅÎ嵯¤Ë¤ª¤±¤ëÇ®¥Û¡¼¥ë¸ú²Ì [#rde9c4e9] ¶â°Ãæ¤òή¤ì¤ëÅŻҤ˼§¾ì¤ò°õ²Ä¤¹¤ë¤È¡¢¥Õ¥ì¥ß¥ó¥°º¸¼ê¤Îˡ§¤Çɽ¤µ¤ì¤ë¥í¡¼¥ì¥ó¥ÄÎϤˤè¤Ã¤Æ¤½¤Îµ°Æ»¤¬¶Ê¤²¤é¤ì¡¢ÅÅή¤Î¸þ¤¤È¼§¾ì¤Î¸þ¤¤ÎξÊý¤Ëľ¹Ô¤¹¤ëÊý¸þ¤Ëµ¯ÅÅÎϤ¬¸½¤ì¤Þ¤¹¡£¥Û¡¼¥ë¸ú²Ì¤È¤·¤ÆÃΤé¤ì¤ë¤³¤Î¸½¾Ý¤Ï¡¢¶â°Ãæ¤ÎÅŻҤËÂФ¹¤ë´ðÁÃʪÀ¬Ä꤫¤é¡¢¥¹¥Þ¡¼¥È¥Õ¥©¥ó¤ÎÃæ¤Î¼§µ¤¥»¥ó¥µ¤Þ¤Ç¡¢ÍÍ¡¹¤Ë±þÍѤµ¤ì¤Æ¤¤¤ë¸½¾Ý¤Ç¤¹¡£°ìÊý¡¢ÅŻҤȰã¤Ã¤Æ³Ê»Ò¿¶Æ°¤Ë¤è¤ë¥Õ¥©¥Î¥ó¤ä¥¹¥Ô¥óÎ嵯¤Ë¤è¤ë¥Þ¥°¥Î¥ó¡¢¥¹¥Ô¥Î¥ó¤È¤¤¤Ã¤¿ÁÇÎ嵯¤ÏÅŲ٤ò¤â¤¿¤Ê¤¤¤Î¤Ç¡¢¼§¾ì¤ò¤«¤±¤Æ¤â¥í¡¼¥ì¥ó¥ÄÎϤˤè¤ë¥Û¡¼¥ë¸ú²Ì¤Ï¸½¤ì¤Þ¤»¤ó¡£¤È¤³¤í¤¬¡¢ºÇ¶á¡¢¼§ÀÂÎÃæ¤Î¥¹¥Ô¥ó¤Î½¸ÃÄÎ嵯¤Ç¤¢¤ë¥Þ¥°¥Î¥ó¤ä¥¹¥Ô¥Î¥ó¡¢²Ì¤Æ¤Ï¥Õ¥©¥Î¥ó¤Þ¤Ç¤¬¥Û¡¼¥ë¸ú²Ì¤ò¼¨¤¹²ÄǽÀ¤¬¤¢¤ë»ö¤¬¤ï¤«¤ê¤Þ¤·¤¿¡£¤³¤¦¤·¤¿Èó²ÙÅÅÎ嵯¤ÏÅŵ¤¤ò±¿¤Ó¤Þ¤»¤ó¤¬Ç®¤ò±¿¤Ö¤¿¤á¡¢¤³¤Î¥Û¡¼¥ë¸ú²Ì¤ÏǮή¤È¼§¾ì¤ÎξÊý¸þ¤ËÂФ·¤Æ¿âľÊý¸þ¤Î²¹ÅÙº¹¤È¤·¤Æ¸½¤ì¤ë¡ÖÇ®¥Û¡¼¥ë¸ú²Ì¡×¤È¤·¤Æ´Ñ¬¤µ¤ì¤Þ¤¹¡£ ¤Ç¤Ï¤É¤¦¤·¤Æ¡¢¼§¾ì¤ò´¶¤¸¤Ê¤¤Èó²ÙÅÅÎ嵯¤Ë¤è¤ëǮή¤¬¼§¾ì¤Ç¶Ê¤¬¤Ã¤ÆÇ®¥Û¡¼¥ë¸ú²Ì¤ò¼¨¤¹¤Î¤Ç¤·¤ç¤¦¤«¡©¤Þ¤À¤½¤Î¾ÜºÙ¤Ï²òÌÀ¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¤¬¡¢¥¹¥Ô¥óÎ嵯¤Ê¤É¤ÎÅŲÙÃæÀÎ嵯¤â¥Ù¥ê¡¼°ÌÁê¤Ê¤É¤ÎÎ̻Ҹú²Ì¤ò¼õ¤±¤ë¤³¤È¤Ç͸úŪ¤Ê¼§¾ì¤ò´¶¤¸¤ë²ÄǽÀ¤¬¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£²æ¡¹¤Ï¤³¤Î¿·¤·¤¤Ç®¥Û¡¼¥ë¸ú²Ì¤òÀºÌ©¤Ë¬Äꤹ¤ë»ö¤Ç¡¢¥¹¥Ô¥óÎ嵯¤ä¥Õ¥©¥Î¥óÎ嵯¤ËÂФ¹¤ëÇ®¥Û¡¼¥ë¸ú²Ì¤òÌÀ¤é¤«¤Ë¤¹¤ë¸¦µæ¤ò¹Ô¤Ã¤Æ¤¤¤Þ¤¹¡£ ¤³¤ì¤Þ¤Ç¤Ë°Ê²¼¤Î¤è¤¦¤Êʪ¼Á¤ËÂФ¹¤ë¡¢Ç®¥Û¡¼¥ë¬Äê¤Ë¤è¤ë¸¦µæ¤ò¹Ô¤Ã¤Æ¤¤Þ¤·¤¿¡£ -[[¥«¥´¥á³Ê»Òʪ¼Á¥Ü¥ë¥Ü¥µ¥¤¥È¡¢¥«¥Ú¥é¥µ¥¤¥È¤Ë¤ª¤±¤ëÇ®¥Û¡¼¥ë¸ú²Ì]][1-4] -Èó¼§ÀÀä±ïÂΤˤª¤±¤ë¥Õ¥©¥Î¥óÇ®¥Û¡¼¥ë¸ú²Ì [5] -¥¥¿¥¨¥Õ¼§ÀÂΤˤª¤±¤ëÇ®¥Û¡¼¥ë¸ú²Ì [6,7] -¼§µ¤¥¹¥«¡¼¥ß¥ª¥ó¤Ë¤è¤ë¥È¥Ý¥í¥¸¥«¥ëÇ®¥Û¡¼¥ë¸ú²Ì[8] &br; &br; CENTER:&imgr(./image/THE_WEB_figures_1.png,nolink,15%); CENTER:¡Êº¸¡Ë¶â°Ãæ¤òή¤ì¤ëÅŻҤ¬¼§¾ì¤ò´¶¤¸¤ë¤È¥í¡¼¥ì¥ó¥ÄÎϤˤè¤Ã¤Æµ°Æ»¤¬¶Ê¤¬¤ë¡£¤³¤¦¤·¤¿¡ÖÄ̾ï¥Û¡¼¥ë¸ú²Ì¡×¤Ë²Ã¤¨¤Æ¡¢¥Ù¥ê¡¼°ÌÁê¤Î¸ú²Ì¤Ê¤É¤Ë¤è¤ë¡Ö°Û¾ï¥Û¡¼¥ë¸ú²Ì¡×¤Ë¤è¤Ã¤Æ¤â¥Û¡¼¥ë¸ú²Ì¤¬¸½¤ì¤ë¡£¡Ê±¦¡ËÀä±ïÂÎÃæ¤ÎǮή¤ÏÅŲ٤ò¤â¤¿¤Ê¤¤¤«¤é¼§¾ì¤Ë¤è¤ë¡ÖÄ̾ï¥Û¡¼¥ë¸ú²Ì¡×¤Ïµ¯¤¤Ê¤¤¤¬¡¢¥Ù¥ê¡¼°ÌÁê¤Ë¤è¤ë¡Ö°Û¾ï¥Û¡¼¥ë¸ú²Ì¡×¤ËÂбþ¤¹¤ëÇ®¥Û¡¼¥ë¸ú²Ì¤¬¸½¤ì¤ë²ÄǽÀ¤¬¤¢¤ë¡£ //CENTER:&imgr(./image/LiF base pic2.jpg,nolink,15%); //CENTER:Ç®¥Û¡¼¥ë¬ÄêÁõÃ֤μ̿¿¡£¶â°¤Ë¤è¤ë¥Û¡¼¥ë¸ú²Ì¤Î±Æ¶Á¤òÈò¤±¤ë¤¿¤á¤ËLiFñ·ë¾½¤¬»îÎÁ¥Ù¡¼¥¹¤È¤·¤Æ»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£ &br; +''Emergence of nontrivial magnetic excitations in a spin-liquid state of kagomé volborthite''~ Daiki Watanabe, Kaori Sugii, Masaaki Shimozawa, Yoshitaka Suzuki, Takeshi Yajima, Hajime Ishikawa, Zenji Hiroi, Takasada Shibauchi, Yuji Matsuda, and Minoru Yamashita~ '''Proc. Natl. Acad. Sci. USA''' ''113'', 8653-8657 (2016); DOI: [[10.1073/pnas.1524076113:+http://www.pnas.org/content/113/31/8653.abstract]].~ +''Spin Thermal Hall Conductivity of a Kagomé Antiferromagnet''~ Hayato Doki, Masatoshi Akazawa, Hyun-Yong Lee, Jung Hoon Han, Kaori Sugii, Masaaki Shimozawa, Naoki Kawashima, Migaku Oda, Hiroyuki Yoshida, and Minoru Yamashita~ '''Phys. Rev. Lett.''' ''121'', 097203 (2018). [[doi:10.1103/PhysRevLett.121.097203:+https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.097203]] &br; +''Thermal-transport studies of kagomé antiferromagnets''~ Minoru Yamashita, Masatoshi Akazawa, Masaaki Shimozawa, Takasada Shibauchi, Yuji Matsuda, Hajime Ishikawa, Takeshi Yajima, Zenji Hiroi, Migaku Oda, Hiroyuki Yoshida, Hyun-Yong Lee, Jung Hoon Han and Naoki Kawashima~ '''J. Phys.: Condens. Matter''' ''32'' 074001 (2020). [[doi:10.1088/1361-648X/ab50e9:+https://iopscience.iop.org/article/10.1088/1361-648X/ab50e9]]&br; +''Thermal Hall Effects of Spins and Phonons in Kagome Antiferromagnet Cd-Kapellasite''~ Masatoshi Akazawa, Masaaki Shimozawa, Shunichiro Kittaka, Toshiro Sakakibara, Ryutaro Okuma, Zenji Hiroi, Hyun-Yong Lee, Naoki Kawashima, Jung Hoon Han, Minoru Yamashita~ '''Phys. Rev. X''' ''10'', 041059 (2020).[[DOI:10.1103/PhysRevX.10.041059:+https://journals.aps.org/prx/abstract/10.1103/PhysRevX.10.041059]]&br; +''Thermal Hall Effect in a Phonon-Glass Ba&subsc{3};CuSb&subsc{2};O&subsc{9};''~ K. Sugii, M. Shimozawa, D. Watanabe, Y. Suzuki, M. Halim, M. Kimata, Y. Matsumoto, S. Nakatsuji, and M. Yamashita~ '''Phys. Rev. Lett.''' ''118'', 145902 (2017). DOI:[[https://doi.org/10.1103/PhysRevLett.118.145902:+https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.145902]] +''Unusual thermal Hall effect in a Kitaev spin liquid candidate &math(\alpha);-RuCl&subsc{3};''~ Y. Kasahara, K. Sugii, T. Ohnishi, M. Shimozawa, M. Yamashita, N. Kurita, H. Tanaka, J. Nasu, Y. Motome, T. Shibauchi, Y. Matsuda~ '''Phys. Rev. Lett.''' ''120'', 217205 (2018).[[doi:10.1103/PhysRevLett.120.217205:+https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.217205]] +''Sample dependence of the half-integer quantized thermal Hall effect in a Kitaev candidate &math(\alpha);-RuCl&subsc{3};''~ M. Yamashita, J. Gouchi, Y. Uwatoko, N. Kurita, H. Tanaka~ '''Phys. Rev. B''' ''102'', 220404(R) (2020). [[doi:10.1103/PhysRevB.102.220404:+https://journals.aps.org/prb/abstract/10.1103/PhysRevB.102.220404]]~ +''Topological Thermal Hall Effect Induced by Magnetic Skyrmions''~ Masatoshi Akazawa, Hyun-Yong Lee, Hikaru Takeda, Yuri Fujima, Yusuke Tokunaga, Taka-hisa Arima, Jung Hoon Han, Minoru Yamashita~ [[arXiv:2102.06430:+https://arxiv.org/abs/2102.06430]] &br; **¡¡´ö²¿³ØŪ¥Õ¥é¥¹¥È¥ì¡¼¥·¥ç¥ó²¼¤Ë¤ª¤±¤ëÎ̻ҥ¹¥Ô¥ó±ÕÂΤ覵æ [#j4d24120] Æ󼡸µ¤Î»°³Ñ³Ê»Ò¤Î¾å¤ËÈ¿¶¯¼§À¥¹¥Ô¥ó¤òʤ٤ë¤È¤É¤¦¤Ê¤ë¤«¡© °ì¸«¤¹¤´¤¯´Êñ¤½¤¦¤Ëʹ¤³¤¨¤ë¤³¤Î¼ÁÌä¤Ç¤¹¤¬¡¢¼Â¤Ï¶Å½ÌʪÍý³Ø¤Ë¤ª¤±¤ëĹǯ¤ÎÌäÂê¤Î°ì¤Ä¤Ç¤¹¡£¤½¤Î¸¶°ø¤Ï»°³Ñ³Ê»Ò¤Ë¤ª¤±¤ë´ö²¿³ØŪ¥Õ¥é¥¹¥È¥ì¡¼¥·¥ç¥ó¤Ë¤¢¤ê¤Þ¤¹¡£ ´ö²¿³ØŪ¥Õ¥é¥¹¥È¥ì¡¼¥·¥ç¥ó¤Î¸ú²Ì¤Ï²¼¤Î¿Þ¤Ë¤¢¤ë¤è¤¦¤Ë¡¢È¿¶¯¼§À¥¤¥¸¥ó¥°¥¹¥Ô¥ó¤ò¹Í¤¨¤ë¤È°ìÈ֤狼¤ê¤ä¤¹¤¤¤Ç¤¹¡£ ²¼¿Þ(a)¤Î¤è¤¦¤Ë»Í³Ñ³Ê»Ò¤Ê¤é¤Ð²¿¤ÎÌäÂê¤â¤Ê¤¯È¿¶¯¼§À¥¹¥Ô¥ó¤òʤ٤뤳¤È¤¬¤Ç¤¤Þ¤¹¤¬¡¢»°³Ñ³Ê»Ò(b)¤ä¥«¥´¥á³Ê»Ò(c)¤Î¾ì¹ç¤Ë¤Ï¤½¤¦¤Ï¤¤¤¤Þ¤»¤ó¡£ ¼ÂºÝ¡¢¥¤¥¸¥ó¥°¥¹¥Ô¥ó¤Î¾ì¹ç¤Ë¤Ï»°³Ñ·Á¤Î¤¤¤Å¤ì¤«¤ÎÊÕ¤¬È¿Âиþ¤¤Ë¤Ê¤ì¤Ê¤¤ÁȤ߹ç¤ï¤»¤¬Ìµ¿ô¤Ë¸ºß¤·¤Æ¡¢ÀäÂÐÎíÅÙ¤Þ¤ÇÃá½ø¤·¤Ê¤¤¤³¤È¤¬ÍýÏÀŪ¤ËÃΤé¤ì¤Æ¤¤¤Þ¤¹¡£ |LEFT:|LEFT:200|c |&imgr(./image/2D_geometries_1.png,nolink,40%,around);|´ö²¿³ØŪ¥Õ¥é¥¹¥È¥ì¡¼¥·¥ç¥ó¡£»Í³Ñ³Ê»Ò(a)¤Ë¤ª¤¤¤Æ¤ÏÈ¿Âиþ¤¤Î¥¹¥Ô¥ó¤¬Ãá½ø¤è¤¯Ê¤֤³¤È¤¬¤Ç¤¤ë¤¬¡¢»°³Ñ³Ê»Ò(b)¤ä¥«¥´¥á³Ê»Ò(c)¤Ç¤ÏξÎ٤Υ¹¥Ô¥ó¤ÈÈ¿Âиþ¤¤Ë¤Ê¤ì¤Ê¤¤¥¹¥Ô¥ó¤¬Â¸ºß¤¹¤ë¡£| ¤³¤ì¤òÎÌ»ÒÎϳØŪ¥Ï¥¤¥¼¥ó¥Ù¥ë¥°¥¹¥Ô¥ó¤Ë¤¢¤Æ¤Ï¤á¡¢ÀäÂÐÎíÅÙ¤Þ¤ÇÃá½ø²½¤·¤Ê¤¤Î̻ҥ¹¥Ô¥ó±ÕÂΤ¬Â¸ºß¤¹¤ë¤È»ØŦ¤·¤¿¤Î¤¬P.W. Anderson¤Ç¤¹¡£²¼¤Î¿Þ¤Î¿§¤ÇÅɤä¿Éôʬ¤Ç¼¨¤¹¤è¤¦¤Ë¡¢³Æ¥µ¥¤¥È¤Î¥¹¥Ô¥ó¤Ï¥·¥ó¥°¥ì¥Ã¥È¥¹¥Ô¥ó &math(\left| \uparrow\downarrow \right\rangle - \left| \downarrow\uparrow \right\rangle);¤ò·ÁÀ®¤·¤Æ¡¢Ê£¿ô¤Î¶õ´ÖŪ¤Ë¥é¥ó¥À¥à¤Ê¥Ñ¥¿¡¼¥ó¤¬ÎÌ»ÒÎϳØŪ¤Ë½Å¤Ê¤ê¤¢¤¦¤³¤È¤ÇÃá½ø¾õÂÖ¤è¤ê¤â¥¨¥Í¥ë¥®¡¼¤¬²¼¤¬¤ë¤³¤È¤ò»ØŦ¤·¤Þ¤·¤¿¡£¤³¤Î¾õÂÖ¤Ï''Resonating-valence-bond (RVB) state''¤È¸Æ¤Ð¤ì¡¢¹â²¹Ä¶ÅÁƳ¤Î¥á¥«¥Ë¥º¥à¤Î¸õÊä¤È¤·¤Æ¤âÍ̾¤Ç¤¹¡£ ¬e{RVB:P.W. Anderson (1973) Mater. Rev. 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Karaki, H.Ishimoto (2004) Phys. Rev. Lett. 92,025301.};(b)Æ󼡸µ»°³Ñ³Ê»Ò¤ò»ý¤Ä͵¡ÊªEtMe&subsc{3};Sb[Pd(dmit)&subsc{2};]&subsc{2};¡£¬e{Kato:K. Kanoda and R. Kato (2011) Annu. Rev. Condens. 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