Spin-Density-Wave Phase Transitions in Quasi-One-Dimensional Dimerized Quarter-Filled Organic Conductors

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概要

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• XX7e laax'e sttrdied spiru density' XX'&X'P (SDXN7) plaase tratasitiorus in ditaaerized quar'ter-filled FILII)-beard chaitus weakly cotrpled xzist iratercl?aira otae-p;trticle laoppirag, #5g. It is S[1OXX7l1 tluat there existsa criticatl xzaltre of' Z5g, t9, Tcetxveeta tlte incol?ererut taaetal regitaae (tag< t7) atad tTae Fer'u?ui liquidregitaae (Z5g >t5) in tlte naaet?r11ic phase alcox'e Clue SDXX7 trstnsitiora teuaajceratttre. B.3z trsing tlae2-loop perttrrbaUive rettorzaaaliz;rtiora-grotrp (PR.G) approaclt togetlaer xvit1? ttae ratndotta-plazrse-approxiunation, we propose 21 SDXX7 pla;tse di?tgrarta cox'eritag botla of' time regiutaes. Tl're SDNVphase tr'ansitiora f'rona Cl?e incoherent raaeta[ p[aase f'or tic)< t5 is catrsed b3 ' groxxvth of' the izatrachaina electron-electron trnauklatpp scsrtterinag toxv?rrd [oxv teutajcerstttrres, xvhich is regarded aspreforraaation of the Nzlott :2lP. XX/e discuss rele'xvarace of'tlae presetut restrlt to tlae SD X'N?' plu;tse trazusitiorus ira tlae quasi-otte-diraaerusioraal ditaaerized cjttatrter-filled org?tnic cotadtzctors, (TXITTF)gX arxd(TINITSF),X,

• 社団法人日本物理学会の論文
• 1999-08-15

著者

• Yonemitsu Kenji

  Inst. Molecular Sci. Aichi

• YONEMITSU Kenji

  Department of Physics,University of Tokyo

• KISHINE Jun-ichiro

  Department of Physics, Faculty of Engineering, Kyushu Institute of Technology

• Yonemitsu Kenji

  Department Of Physics University Of Tokyo

• Kishine Jun-ichiro

  Deparment Of Theoretical Studies Institute For Molecular Science

• Kishine Jun-ichiro

  Department Of Theoretical Studies Institute For Molecular Science

• YONEMITSU Kenji

  Theoretical Division, Los Alamos National Laboratory

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