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Volumn 283, Issue 5410, 1999, Pages 2034-2040

Phase separation scenario for manganese oxides and related materials

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM; FERROMAGNETIC MATERIAL; MANGANESE OXIDE;

EID: 0033605660     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.283.5410.2034     Document Type: Review
Times cited : (1360)

References (138)
  • 1
    • 0000855220 scopus 로고    scopus 로고
    • Y. Tokura et al., J. Appl. Phys. 79, 5288 (1996); A. P. Ramirez, J. Phys. Condens. Matter 9, 8171 (1997); Y. Tokura, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); J. M. D. Coey, M. Viret, S. von Molnar, Adv. Phys., in press.
    • (1996) J. Appl. Phys. , vol.79 , pp. 5288
    • Tokura, Y.1
  • 2
    • 0031216027 scopus 로고    scopus 로고
    • Y. Tokura et al., J. Appl. Phys. 79, 5288 (1996); A. P. Ramirez, J. Phys. Condens. Matter 9, 8171 (1997); Y. Tokura, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); J. M. D. Coey, M. Viret, S. von Molnar, Adv. Phys., in press.
    • (1997) J. Phys. Condens. Matter , vol.9 , pp. 8171
    • Ramirez, A.P.1
  • 3
    • 0000855220 scopus 로고    scopus 로고
    • Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press)
    • Y. Tokura et al., J. Appl. Phys. 79, 5288 (1996); A. P. Ramirez, J. Phys. Condens. Matter 9, 8171 (1997); Y. Tokura, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); J. M. D. Coey, M. Viret, S. von Molnar, Adv. Phys., in press.
    • Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science
    • Tokura, Y.1
  • 4
    • 0000855220 scopus 로고    scopus 로고
    • in press
    • Y. Tokura et al., J. Appl. Phys. 79, 5288 (1996); A. P. Ramirez, J. Phys. Condens. Matter 9, 8171 (1997); Y. Tokura, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); J. M. D. Coey, M. Viret, S. von Molnar, Adv. Phys., in press.
    • Adv. Phys.
    • Coey, J.M.D.1    Viret, M.2    Von Molnar, S.3
  • 5
    • 23444434665 scopus 로고
    • S. Jin et al., Science 264, 413 (1994).
    • (1994) Science , vol.264 , pp. 413
    • Jin, S.1
  • 6
    • 0342923305 scopus 로고    scopus 로고
    • P. Schiffer et al., Phys. Rev. Lett. 75, 3336 (1995); S-W. Cheong and H. Y. Hwang, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); see also A. P. Ramirez et al., Phys. Rev. Lett. 76, 3188 (1996).
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 3336
    • Schiffer, P.1
  • 8
    • 0242664296 scopus 로고    scopus 로고
    • P. Schiffer et al., Phys. Rev. Lett. 75, 3336 (1995); S-W. Cheong and H. Y. Hwang, in Colossal Magnetoresistance Oxides. Monographs in Condensed Matter Science, Y. Tokura, Ed. (Gordon & Breach, Reading, UK, in press); see also A. P. Ramirez et al., Phys. Rev. Lett. 76, 3188 (1996).
    • (1996) Phys. Rev. Lett. , vol.76 , pp. 3188
    • Ramirez, A.P.1
  • 9
    • 0542442371 scopus 로고
    • J. Goodenough, Phys. Rev. 100, 564 (1955); see also T. Mizokawa and A. Fujimori, Phys. Rev. B 56, R493 (1997), and references therein.
    • (1955) Phys. Rev. , vol.100 , pp. 564
    • Goodenough, J.1
  • 10
    • 0001577452 scopus 로고    scopus 로고
    • and references therein
    • J. Goodenough, Phys. Rev. 100, 564 (1955); see also T. Mizokawa and A. Fujimori, Phys. Rev. B 56, R493 (1997), and references therein.
    • (1997) Phys. Rev. B , vol.56
    • Mizokawa, T.1    Fujimori, A.2
  • 11
    • 33750741711 scopus 로고
    • Y. Tomioka et al., J. Phys. Soc. Jpn. 64, 3626 (1995); Phys. Rev. B 53, R1689 (1996); H. Yoshizawa et al., ibid. 52. R13145 (1995).
    • (1995) J. Phys. Soc. Jpn. , vol.64 , pp. 3626
    • Tomioka, Y.1
  • 12
    • 0000953833 scopus 로고    scopus 로고
    • Y. Tomioka et al., J. Phys. Soc. Jpn. 64, 3626 (1995); Phys. Rev. B 53, R1689 (1996); H. Yoshizawa et al., ibid. 52. R13145 (1995).
    • (1996) Phys. Rev. B , vol.53
  • 13
    • 24244482412 scopus 로고
    • Y. Tomioka et al., J. Phys. Soc. Jpn. 64, 3626 (1995); Phys. Rev. B 53, R1689 (1996); H. Yoshizawa et al., ibid. 52. R13145 (1995).
    • (1995) Phys. Rev. B , vol.52
    • Yoshizawa, H.1
  • 14
    • 4243563148 scopus 로고
    • and references therein
    • P. G. de Gennes, Phys. Rev. 118, 141 (1960) and references therein.
    • (1960) Phys. Rev. , vol.118 , pp. 141
    • De Gennes, P.G.1
  • 20
    • 0001650918 scopus 로고    scopus 로고
    • D. Arovas and F. Guinea, ibid., p. 9150; M. Y. Kagan et al., abstract available at http://xxx.lanl.gov/abs/condmat/9804213; D. Arovas, G. Gomez-Santos, F. Guinea, abstract available at http://xxx.lanl.gov/abs/cond-mat/9805399.
    • Phys. Rev. B , pp. 9150
    • Arovas, D.1    Guinea, F.2
  • 21
    • 84920312234 scopus 로고    scopus 로고
    • D. Arovas and F. Guinea, ibid., p. 9150; M. Y. Kagan et al., abstract available at http://xxx.lanl.gov/abs/condmat/9804213; D. Arovas, G. Gomez-Santos, F. Guinea, abstract available at http://xxx.lanl.gov/abs/cond-mat/9805399.
    • Kagan, M.Y.1
  • 22
    • 84920312233 scopus 로고    scopus 로고
    • D. Arovas and F. Guinea, ibid., p. 9150; M. Y. Kagan et al., abstract available at http://xxx.lanl.gov/abs/condmat/9804213; D. Arovas, G. Gomez-Santos, F. Guinea, abstract available at http://xxx.lanl.gov/abs/cond-mat/9805399.
    • Arovas, D.1    Gomez-Santos, G.2    Guinea, F.3
  • 23
    • 0000460242 scopus 로고    scopus 로고
    • S-Q. Shen and Z. D. Wang, Phys. Rev. B 58, R8877 (1998); H. Yi and J. Yu, ibid., p. 11123; L-J. Zou, Q-Q. Zheng, H. Q. Lin, abstract available at http://xxx lanl.gov/abs/cond-mat/9806015; M. Yamanaka, W. Koshibae, S. Maekawa, Phys. Rev. Lett. 81, 5604 (1998).
    • (1998) Phys. Rev. B , vol.58
    • Shen, S.-Q.1    Wang, Z.D.2
  • 24
    • 0001029872 scopus 로고    scopus 로고
    • S-Q. Shen and Z. D. Wang, Phys. Rev. B 58, R8877 (1998); H. Yi and J. Yu, ibid., p. 11123; L-J. Zou, Q-Q. Zheng, H. Q. Lin, abstract available at http://xxx lanl.gov/abs/cond-mat/9806015; M. Yamanaka, W. Koshibae, S. Maekawa, Phys. Rev. Lett. 81, 5604 (1998).
    • Phys. Rev. B , pp. 11123
    • Yi, H.1    Yu, J.2
  • 25
    • 0000460242 scopus 로고    scopus 로고
    • S-Q. Shen and Z. D. Wang, Phys. Rev. B 58, R8877 (1998); H. Yi and J. Yu, ibid., p. 11123; L-J. Zou, Q-Q. Zheng, H. Q. Lin, abstract available at http://xxx lanl.gov/abs/cond-mat/9806015; M. Yamanaka, W. Koshibae, S. Maekawa, Phys. Rev. Lett. 81, 5604 (1998).
    • Zou, L.-J.1    Zheng, Q.-Q.2    Lin, H.Q.3
  • 26
    • 3843125770 scopus 로고    scopus 로고
    • S-Q. Shen and Z. D. Wang, Phys. Rev. B 58, R8877 (1998); H. Yi and J. Yu, ibid., p. 11123; L-J. Zou, Q-Q. Zheng, H. Q. Lin, abstract available at http://xxx lanl.gov/abs/cond-mat/9806015; M. Yamanaka, W. Koshibae, S. Maekawa, Phys. Rev. Lett. 81, 5604 (1998).
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 5604
    • Yamanaka, M.1    Koshibae, W.2    Maekawa, S.3
  • 28
    • 33744679389 scopus 로고
    • and references therein
    • _, Phys. Status Solidi B 186, 9 (1994) and references therein.
    • (1994) Phys. Status Solidi B , vol.186 , pp. 9
  • 31
    • 0347104694 scopus 로고    scopus 로고
    • E. L Nagaev, Phys. Uspekhi 39, 781 (1996). The heterogeneity in mixed-valence manganites has also been recently mentioned in [S. von Molnar and J. M. D. Coey, Curr. Opin. Solid State Mater. Sci. 3, 171 (1998); E. Dagotto, S. Yunoki, A. Moreo, abstract available at http://xxx.lanl.gov/abs/cond-mat/9809380, Prac. Workshop Physics of Manganites, Michigan State Univ., July 1998, T. A. Kaplan and S. D. Mahanti, Eds. (Plenum, New York, 1998).
    • (1996) Phys. Uspekhi , vol.39 , pp. 781
    • Nagaev, E.L.1
  • 32
    • 0001962336 scopus 로고    scopus 로고
    • E. L Nagaev, Phys. Uspekhi 39, 781 (1996). The heterogeneity in mixed-valence manganites has also been recently mentioned in [S. von Molnar and J. M. D. Coey, Curr. Opin. Solid State Mater. Sci. 3, 171 (1998); E. Dagotto, S. Yunoki, A. Moreo, abstract available at http://xxx.lanl.gov/abs/cond-mat/9809380, Prac. Workshop Physics of Manganites, Michigan State Univ., July 1998, T. A. Kaplan and S. D. Mahanti, Eds. (Plenum, New York, 1998).
    • (1998) Curr. Opin. Solid State Mater. Sci. , vol.3 , pp. 171
    • Von Molnar, S.1    Coey, J.M.D.2
  • 33
    • 0347104694 scopus 로고    scopus 로고
    • Michigan State Univ., July 1998, T. A. Kaplan and S. D. Mahanti, Eds. Plenum, New York
    • E. L Nagaev, Phys. Uspekhi 39, 781 (1996). The heterogeneity in mixed-valence manganites has also been recently mentioned in [S. von Molnar and J. M. D. Coey, Curr. Opin. Solid State Mater. Sci. 3, 171 (1998); E. Dagotto, S. Yunoki, A. Moreo, abstract available at http://xxx.lanl.gov/abs/cond-mat/9809380, Prac. Workshop Physics of Manganites, Michigan State Univ., July 1998, T. A. Kaplan and S. D. Mahanti, Eds. (Plenum, New York, 1998).
    • (1998) Prac. Workshop Physics of Manganites
    • Dagotto, E.1    Yunoki, S.2    Moreo, A.3
  • 34
    • 84920312229 scopus 로고    scopus 로고
    • personal communication
    • This effect has already been observed (S. L Cooper, personal communication).
    • Cooper, S.L.1
  • 35
    • 0004394937 scopus 로고    scopus 로고
    • J. L. Gavilano et al., Phys. Rev. Lett. 81, 5648 (1998); see also [J. L. Gavilano et al., Phys. Rev. B 52, R13106 (1995)].
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 5648
    • Gavilano, J.L.1
  • 36
    • 0000387323 scopus 로고
    • J. L. Gavilano et al., Phys. Rev. Lett. 81, 5648 (1998); see also [J. L. Gavilano et al., Phys. Rev. B 52, R13106 (1995)].
    • (1995) Phys. Rev. B , vol.52
    • Gavilano, J.L.1
  • 37
    • 36049059867 scopus 로고
    • T. Kasuya and A. Yanase, Rev. Mod. Phys. 40, 684 (1968); S. von Molnar and S. Methfessel, J. Appl. Phys. 38, 959 (1967); H. Ohno et al., Phys. Rev. Lett. 68, 2664 (1992).
    • (1968) Rev. Mod. Phys. , vol.40 , pp. 684
    • Kasuya, T.1    Yanase, A.2
  • 38
    • 33744692370 scopus 로고
    • T. Kasuya and A. Yanase, Rev. Mod. Phys. 40, 684 (1968); S. von Molnar and S. Methfessel, J. Appl. Phys. 38, 959 (1967); H. Ohno et al., Phys. Rev. Lett. 68, 2664 (1992).
    • (1967) J. Appl. Phys. , vol.38 , pp. 959
    • Von Molnar, S.1    Methfessel, S.2
  • 39
    • 4344610534 scopus 로고
    • T. Kasuya and A. Yanase, Rev. Mod. Phys. 40, 684 (1968); S. von Molnar and S. Methfessel, J. Appl. Phys. 38, 959 (1967); H. Ohno et al., Phys. Rev. Lett. 68, 2664 (1992).
    • (1992) Phys. Rev. Lett. , vol.68 , pp. 2664
    • Ohno, H.1
  • 40
  • 41
    • 4744356725 scopus 로고    scopus 로고
    • Y. Murakami et al., Phys. Rev. Lett. 80, 1932 (1998); ibid. 81, 582 (1998).
    • (1998) Phys. Rev. Tett. , vol.81 , pp. 582
  • 43
    • 3643124341 scopus 로고    scopus 로고
    • A. J. Millis, P. B. Littlewood, B. I. Shraiman, ibid. 74, 5144 (1995); A. J. Millis, B. Shraiman R. Mueller, ibid. 77, 175 (1996); see also H. Röder et al., ibid. 76, 1356 (1996).
    • (1996) Phys. Rev. Tett. , vol.77 , pp. 175
    • Millis, A.J.1    Shraiman, B.2    Mueller, R.3
  • 44
    • 0001337040 scopus 로고    scopus 로고
    • A. J. Millis, P. B. Littlewood, B. I. Shraiman, ibid. 74, 5144 (1995); A. J. Millis, B. Shraiman R. Mueller, ibid. 77, 175 (1996); see also H. Röder et al., ibid. 76, 1356 (1996).
    • (1996) Phys. Rev. Tett. , vol.76 , pp. 1356
    • Röder, H.1
  • 47
    • 84920312227 scopus 로고    scopus 로고
    • preprint
    • Y. Endoh et al., preprint; K. Kubo, D. M. Edwards, A. C. M. Green, T. Momoi, H. Sakamoto, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811286; Y. Motome, H. Nakano, M. Imada, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811221; Y. Motome and M. Imada, unpublished results; N. Nagaosa, personal communication.
    • Endoh, Y.1
  • 48
    • 84920312226 scopus 로고    scopus 로고
    • preprint
    • Y. Endoh et al., preprint; K. Kubo, D. M. Edwards, A. C. M. Green, T. Momoi, H. Sakamoto, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811286; Y. Motome, H. Nakano, M. Imada, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811221; Y. Motome and M. Imada, unpublished results; N. Nagaosa, personal communication.
    • Kubo, K.1    Edwards, D.M.2    Green, A.C.M.3    Momoi, T.4    Sakamoto, H.5
  • 49
    • 84920312225 scopus 로고    scopus 로고
    • preprint
    • Y. Endoh et al., preprint; K. Kubo, D. M. Edwards, A. C. M. Green, T. Momoi, H. Sakamoto, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811286; Y. Motome, H. Nakano, M. Imada, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811221; Y. Motome and M. Imada, unpublished results; N. Nagaosa, personal communication.
    • Motome, Y.1    Nakano, H.2    Imada, M.3
  • 50
    • 84920312224 scopus 로고    scopus 로고
    • unpublished results
    • Y. Endoh et al., preprint; K. Kubo, D. M. Edwards, A. C. M. Green, T. Momoi, H. Sakamoto, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811286; Y. Motome, H. Nakano, M. Imada, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811221; Y. Motome and M. Imada, unpublished results; N. Nagaosa, personal communication.
    • Motome, Y.1    Imada, M.2
  • 51
    • 84920312223 scopus 로고    scopus 로고
    • personal communication
    • Y. Endoh et al., preprint; K. Kubo, D. M. Edwards, A. C. M. Green, T. Momoi, H. Sakamoto, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811286; Y. Motome, H. Nakano, M. Imada, preprint, abstract available at http://xxx.lanl.gov/abs/cond-mat/9811221; Y. Motome and M. Imada, unpublished results; N. Nagaosa, personal communication.
    • Nagaosa, N.1
  • 53
    • 24244458608 scopus 로고
    • World Scientific, Singapore
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1993) Proc. Conference on Phase Separation in Cuprate Superconductors
    • Müller, K.A.1    Benedek, G.2
  • 54
    • 0027592522 scopus 로고
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1993) Phys. C , vol.209 , pp. 597
    • Emery, V.J.1    Kivelson, S.A.2
  • 55
    • 3342967482 scopus 로고
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 4650
    • Castellani, C.1    Di Castro, C.2    Grilli, M.3
  • 56
    • 0029322096 scopus 로고
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1995) Nature , vol.375 , pp. 561
    • Tranquada, J.M.1
  • 57
    • 0001045454 scopus 로고
    • and references therein
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1994) Phys. Rev. B , vol.49 , pp. 3548
    • Dagotto, E.1
  • 58
    • 0001484485 scopus 로고
    • K. A. Müller and G. Benedek, Eds. Proc. Conference on Phase Separation in Cuprate Superconductors (World Scientific, Singapore, 1993); V. J. Emery and S. A. Kivelson, Phys. C 209, 597 (1993); C. Castellani, C. Di Castro, M. Grilli, Phys. Rev. Lett. 75,4650 (1995); J. M. Tranquada et al., Nature 375, 561 (1995); E. Dagotto et al., Phys. Rev. B 49, 3548 (1994) and references therein [see also L. P. Gor'kov and A. Sokol, JETP Lett. 46, 420 (1987)].
    • (1987) JETP Lett. , vol.46 , pp. 420
    • Gor'kov, L.P.1    Sokol, A.2
  • 61
    • 0030290405 scopus 로고    scopus 로고
    • T. Egami, J. Low Temp. Phys. 105, 791 (1996); T. Egami et al., J. Supercond. 10, 323 (1997); D. Louca and T. Egami, J. Appl. Phys. 81, 5484 (1997), D. Louca et al., Phys. Rev. B 56, R8475 (1997).
    • (1996) J. Low Temp. Phys. , vol.105 , pp. 791
    • Egami, T.1
  • 62
    • 0031198668 scopus 로고    scopus 로고
    • T. Egami, J. Low Temp. Phys. 105, 791 (1995); T. Egami et al., J. Supercond. 10, 323 (1997); D. Louca and T. Egami, J. Appl. Phys. 81, 5484 (1997), D. Louca et al., Phys. Rev. B 56, R8475 (1997).
    • (1997) J. Supercond. , vol.10 , pp. 323
    • Egami, T.1
  • 63
    • 0000060474 scopus 로고    scopus 로고
    • T. Egami, J. Low Temp. Phys. 105, 791 (1995); T. Egami et al., J. Supercond. 10, 323 (1997); D. Louca and T. Egami, J. Appl. Phys. 81, 5484 (1997), D. Louca et al., Phys. Rev. B 56, R8475 (1997).
    • (1997) J. Appl. Phys. , vol.81 , pp. 5484
    • Louca, D.1    Egami, T.2
  • 64
    • 0000767714 scopus 로고    scopus 로고
    • T. Egami, J. Low Temp. Phys. 105, 791 (1995); T. Egami et al., J. Supercond. 10, 323 (1997); D. Louca and T. Egami, J. Appl. Phys. 81, 5484 (1997), D. Louca et al., Phys. Rev. B 56, R8475 (1997).
    • (1997) Phys. Rev. B , vol.56
    • Louca, D.1
  • 67
    • 0040118665 scopus 로고    scopus 로고
    • 3, with the exception of a small window near x = 0.5, where a CO insulator is the ground state.
    • (1998) Phys. B , vol.289 , pp. 241
    • Kawano, H.1
  • 68
    • 3343003556 scopus 로고    scopus 로고
    • 3, with the exception of a small window near x = 0.5, where a CO insulator is the ground state.
    • (1997) Phys. Rev. Lett. , vol.78 , pp. 4253
  • 69
    • 0001198167 scopus 로고    scopus 로고
    • 3, with the exception of a small window near x = 0.5, where a CO insulator is the ground state.
    • (1998) Phys. Rev. B , vol.58
    • Yoshizawa, H.1
  • 70
    • 0001213710 scopus 로고
    • N. Furukawa, J. Phys. Soc. Jpn. 63, 3214 (1994); ibid. 64, 2754 (1995); ibid. 66, 2523 (1997).
    • (1994) J. Phys. Soc. Jpn. , vol.63 , pp. 3214
    • Furukawa, N.1
  • 71
    • 0542384279 scopus 로고
    • N. Furukawa, J. Phys. Soc. Jpn. 63, 3214 (1994); ibid. 64, 2754 (1995); ibid. 66, 2523 (1997).
    • (1995) J. Phys. Soc. Jpn. , vol.64 , pp. 2754
  • 72
    • 0031497819 scopus 로고    scopus 로고
    • N. Furukawa, J. Phys. Soc. Jpn. 63, 3214 (1994); ibid. 64, 2754 (1995); ibid. 66, 2523 (1997).
    • (1997) J. Phys. Soc. Jpn. , vol.66 , pp. 2523
  • 74
    • 0000216315 scopus 로고    scopus 로고
    • preprint
    • J. H. Jung et al., preprint, abstract available at http:// xxx.lanl.gov/abs/cond-mat/9809107, see also K. H. Kim, J. H. Jung, T. W. Noh, Phys. Rev. Lett, 81, 1517 (1998) and references therein.
    • Jung, J.H.1
  • 75
    • 0000216315 scopus 로고    scopus 로고
    • and references therein
    • J. H. Jung et al., preprint, abstract available at http:// xxx.lanl.gov/abs/cond-mat/9809107, see also K. H. Kim, J. H. Jung, T. W. Noh, Phys. Rev. Lett, 81, 1517 (1998) and references therein.
    • (1998) Phys. Rev. Lett , vol.81 , pp. 1517
    • Kim, K.H.1    Jung, J.H.2    Noh, T.W.3
  • 76
    • 0001251016 scopus 로고    scopus 로고
    • J.-S. Zhou et al., Phys. Rev. Lett. 79, 3234 (1997); Y. Yamada et al., ibid. 77, 904 (1996); for a different interpretation, see L. Vasiliu-Doloc et al., Phys. Rev. B 58, 14913 (1998); M. Viret et al., Europhys. Lett. 42, 301 (1998); T. W. Darling et al., Phys. Rev. B 57, 5093 (1998).
    • (1997) Phys. Rev. Lett. , vol.79 , pp. 3234
    • Zhou, J.-S.1
  • 77
    • 0030193168 scopus 로고    scopus 로고
    • J.-S. Zhou et al., Phys. Rev. Lett. 79, 3234 (1997); Y. Yamada et al., ibid. 77, 904 (1996); for a different interpretation, see L. Vasiliu-Doloc et al., Phys. Rev. B 58, 14913 (1998); M. Viret et al., Europhys. Lett. 42, 301 (1998); T. W. Darling et al., Phys. Rev. B 57, 5093 (1998).
    • (1996) Phys. Rev. Lett. , vol.77 , pp. 904
    • Yamada, Y.1
  • 78
    • 0000977653 scopus 로고    scopus 로고
    • J.-S. Zhou et al., Phys. Rev. Lett. 79, 3234 (1997); Y. Yamada et al., ibid. 77, 904 (1996); for a different interpretation, see L. Vasiliu-Doloc et al., Phys. Rev. B 58, 14913 (1998); M. Viret et al., Europhys. Lett. 42, 301 (1998); T. W. Darling et al., Phys. Rev. B 57, 5093 (1998).
    • (1998) Phys. Rev. B , vol.58 , pp. 14913
    • Vasiliu-Doloc, L.1
  • 79
    • 0040350082 scopus 로고    scopus 로고
    • J.-S. Zhou et al., Phys. Rev. Lett. 79, 3234 (1997); Y. Yamada et al., ibid. 77, 904 (1996); for a different interpretation, see L. Vasiliu-Doloc et al., Phys. Rev. B 58, 14913 (1998); M. Viret et al., Europhys. Lett. 42, 301 (1998); T. W. Darling et al., Phys. Rev. B 57, 5093 (1998).
    • (1998) Europhys. Lett. , vol.42 , pp. 301
    • Viret, M.1
  • 80
    • 0001632847 scopus 로고    scopus 로고
    • J.-S. Zhou et al., Phys. Rev. Lett. 79, 3234 (1997); Y. Yamada et al., ibid. 77, 904 (1996); for a different interpretation, see L. Vasiliu-Doloc et al., Phys. Rev. B 58, 14913 (1998); M. Viret et al., Europhys. Lett. 42, 301 (1998); T. W. Darling et al., Phys. Rev. B 57, 5093 (1998).
    • (1998) Phys. Rev. B , vol.57 , pp. 5093
    • Darling, T.W.1
  • 83
    • 0005627005 scopus 로고
    • Dynamic and static magnetic properties reported by Troyanchuk [I. O. Troyanchuk, Sov. Phys. JETP 75, 132 (1992)] also found a mixed AF-FM state at low hole density.
    • (1992) Sov. Phys. JETP , vol.75 , pp. 132
    • Troyanchuk, I.O.1
  • 84
    • 3343025570 scopus 로고    scopus 로고
    • J. W. Lynn et al., Phys. Rev. Lett. 76, 4046 (1996); J. W. Lynn et al., J. Appl. Phys. 81, 5488 (1997).
    • (1996) Phys. Rev. Lett. , vol.76 , pp. 4046
    • Lynn, J.W.1
  • 85
    • 0000122953 scopus 로고    scopus 로고
    • J. W. Lynn et al., Phys. Rev. Lett. 76, 4046 (1996); J. W. Lynn et al., J. Appl. Phys. 81, 5488 (1997).
    • (1997) J. Appl. Phys. , vol.81 , pp. 5488
    • Lynn, J.W.1
  • 86
    • 0030970133 scopus 로고    scopus 로고
    • J. M. De Teresa et al., Nature 386, 256 (1997); see also J. B. Goodenough and J.-S. Zhou, ibid. 386, 229 (1997).
    • (1997) Nature , vol.386 , pp. 256
    • De Teresa, J.M.1
  • 87
    • 0031000794 scopus 로고    scopus 로고
    • J. M. De Teresa et al., Nature 386, 256 (1997); see also J. B. Goodenough and J.-S. Zhou, ibid. 386, 229 (1997).
    • (1997) Nature , vol.386 , pp. 229
    • Goodenough, J.B.1    Zhou, J.-S.2
  • 89
    • 0000712463 scopus 로고    scopus 로고
    • M. Jaime, P. Lin, M. B. Salamon, P. Dorsey, M. Rubinstein, abstract available at http://xxx.lanl.gov/abs/ cond-mat/9808160; M. Jaime et al., Phys. Rev. B 54, 11914 (1996).
    • (1996) Phys. Rev. B , vol.54 , pp. 11914
    • Jaime, M.1
  • 91
    • 0001263864 scopus 로고    scopus 로고
    • C. H. Booth et al., ibid. 80, 853 (1998); C. H. Booth et al., Phys Rev. B 57, 10440 (1998).
    • (1998) Phys. Rev. Lett. , vol.80 , pp. 853
    • Booth, C.H.1
  • 92
    • 0000171506 scopus 로고    scopus 로고
    • C. H. Booth et al., ibid. 80, 853 (1998); C. H. Booth et al., Phys Rev. B 57, 10440 (1998).
    • (1998) Phys Rev. B , vol.57 , pp. 10440
    • Booth, C.H.1
  • 93
    • 3543026426 scopus 로고    scopus 로고
    • See also S. J. L Billinge et al., Phys. Rev. Lett. 77, 715 (1996); G. Zhao et al., Nature 381, 676 (1996); T. A. Tyson, Phys. Rev. B 53, 13985 (1996); A. Lanzara et al., Phys. Rev. Lett. 81, 878 (1998).
    • (1996) Phys. Rev. Lett. , vol.77 , pp. 715
    • Billinge, S.J.L.1
  • 94
    • 0030168873 scopus 로고    scopus 로고
    • See also S. J. L Billinge et al., Phys. Rev. Lett. 77, 715 (1996); G. Zhao et al., Nature 381, 676 (1996); T. A. Tyson, Phys. Rev. B 53, 13985 (1996); A. Lanzara et al., Phys. Rev. Lett. 81, 878 (1998).
    • (1996) Nature , vol.381 , pp. 676
    • Zhao, G.1
  • 95
    • 0001499103 scopus 로고    scopus 로고
    • See also S. J. L Billinge et al., Phys. Rev. Lett. 77, 715 (1996); G. Zhao et al., Nature 381, 676 (1996); T. A. Tyson, Phys. Rev. B 53, 13985 (1996); A. Lanzara et al., Phys. Rev. Lett. 81, 878 (1998).
    • (1996) Phys. Rev. B , vol.53 , pp. 13985
    • Tyson, T.A.1
  • 96
    • 0342557121 scopus 로고    scopus 로고
    • See also S. J. L Billinge et al., Phys. Rev. Lett. 77, 715 (1996); G. Zhao et al., Nature 381, 676 (1996); T. A. Tyson, Phys. Rev. B 53, 13985 (1996); A. Lanzara et al., Phys. Rev. Lett. 81, 878 (1998).
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 878
    • Lanzara, A.1
  • 97
    • 0343533517 scopus 로고    scopus 로고
    • J. A. Femandez-Baca et al., Phys. Rev. Lett. 80, 4012 (1998). Note, however, that in (42) the diffusive peak was not observed at Ca(x) = 0.15.
    • (1998) Phys. Rev. Lett. , vol.80 , pp. 4012
    • Femandez-Baca, J.A.1
  • 98
    • 0001642250 scopus 로고    scopus 로고
    • M Hennion et al., Phys. Rev. B 56, R497 (1997); F. Moussa et al., Physica. B 241, 445 (1998).
    • (1997) Phys. Rev. B , vol.56
    • Hennion, M.1
  • 99
    • 0001642250 scopus 로고    scopus 로고
    • M Hennion et al., Phys. Rev. B 56, R497 (1997); F. Moussa et al., Physica. B 241, 445 (1998).
    • (1998) Physica. B , vol.241 , pp. 445
    • Moussa, F.1
  • 100
    • 0030836903 scopus 로고    scopus 로고
    • 3, are in R. Kajimoto et al., Phys. Rev. B 58, R11837 (1998).
    • (1997) Phys. Rev. Lett. , vol.78 , pp. 543
    • Bao, W.1
  • 104
    • 0000977062 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • (1997) Phys. Rev. B , vol.55 , pp. 15000
    • Papavassiliou, C.1
  • 105
    • 0001757716 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • (1998) J. Appl. Phys. , vol.93 , pp. 7339
    • Rhyne, J.J.1
  • 106
    • 0001266606 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • (1998) Phys. Rev. B , vol.58 , pp. 5185
    • Roy, M.1
  • 107
    • 3342931597 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 3972
    • Mori, S.1
  • 108
    • 0000217425 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 4504
    • Calvani, P.1
  • 109
    • 0000977062 scopus 로고    scopus 로고
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • Phys. Rev. Lett. , pp. 4736
    • Allodi, G.1
  • 110
    • 0000977062 scopus 로고    scopus 로고
    • preprint
    • C. Papavassiliou et al., Phys. Rev. B 55, 15000 (1997); J. J. Rhyne et al., J. Appl. Phys. 93, 7339 (1998); M. Roy et al., Phys. Rev. B 58, 5185 (1998); S. Mori et al., Phys. Rev. Lett. 81, 3972 (1998); P. Calvani et al., ibid. 81, 4504 (1998); G. Allodi et al., ibid., p. 4736; P. Dai et al., preprint.
    • Dai, P.1
  • 111
    • 0001152074 scopus 로고    scopus 로고
    • D. E. Cox et al., Phys. Rev. B 57, 3305 (1998); see also H. Yoshizawa et al., J. Phys. Soc. Jpn. 65, 1043 (1996).
    • (1998) Phys. Rev. B , vol.57 , pp. 3305
    • Cox, D.E.1
  • 112
    • 0030549680 scopus 로고    scopus 로고
    • D. E. Cox et al., Phys. Rev. B 57, 3305 (1998); see also H. Yoshizawa et al., J. Phys. Soc. Jpn. 65, 1043 (1996).
    • (1996) J. Phys. Soc. Jpn. , vol.65 , pp. 1043
    • Yoshizawa, H.1
  • 113
    • 0030939141 scopus 로고    scopus 로고
    • V. Kiryukhin et al., Nature 386, 813 (1997); D. Casa et al., preprint; abstract available at http://xxx.lanl. gov/abs/cond-mat/9809242.
    • (1997) Nature , vol.386 , pp. 813
    • Kiryukhin, V.1
  • 114
    • 0030939141 scopus 로고    scopus 로고
    • preprint
    • V. Kiryukhin et al., Nature 386, 813 (1997); D. Casa et al., preprint; abstract available at http://xxx.lanl. gov/abs/cond-mat/9809242.
    • Casa, D.1
  • 115
    • 0001495332 scopus 로고    scopus 로고
    • M. R, Ibarra et al., Phys. Rev. B 57, 7446 (1998). Thermoelectric power measurements on similar manganese oxides were also attributed to hole-rich clusters embedded in a hole-poor matrix [J.-S. Zhou and J. B. Goodenough, Phys. Rev. Lett. 80, 2665 (1998)].
    • (1998) Phys. Rev. B , vol.57 , pp. 7446
    • Ibarra, M.R.1
  • 116
    • 0001025144 scopus 로고    scopus 로고
    • M. R, Ibarra et al., Phys. Rev. B 57, 7446 (1998). Thermoelectric power measurements on similar manganese oxides were also attributed to hole-rich clusters embedded in a hole-poor matrix [J.-S. Zhou and J. B. Goodenough, Phys. Rev. Lett. 80, 2665 (1998)].
    • (1998) Phys. Rev. Lett. , vol.80 , pp. 2665
    • Zhou, J.-S.1    Goodenough, J.B.2
  • 119
    • 0343198446 scopus 로고    scopus 로고
    • T. G. Perring et al., Phys. Rev. Lett: 78, 3197 (1997). Transport analysis for the same material found FM polarons condensing into clusters on cooling [J.-S. Zhou, J. B. Goodenough, J. F. Mitchell, Phys. Rev. B 58, R579 (1998)].
    • (1997) Phys. Rev. Lett , vol.78 , pp. 3197
    • Perring, T.G.1
  • 120
    • 0000193425 scopus 로고    scopus 로고
    • T. G. Perring et al., Phys. Rev. Lett: 78, 3197 (1997). Transport analysis for the same material found FM polarons condensing into clusters on cooling [J.-S. Zhou, J. B. Goodenough, J. F. Mitchell, Phys. Rev. B 58, R579 (1998)].
    • (1998) Phys. Rev. B , vol.58
    • Zhou, J.-S.1    Goodenough, J.B.2    Mitchell, J.F.3
  • 121
    • 0032476443 scopus 로고    scopus 로고
    • See also R. Osborn et al., Phys. Rev. Lett. 81, 3964 (1998); S. Rosenkranz et al., J. Appl. Phys. 83, 7348 (1998).
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 3964
    • Osborn, R.1
  • 122
    • 0000336271 scopus 로고    scopus 로고
    • See also R. Osborn et al., Phys. Rev. Lett. 81, 3964 (1998); S. Rosenkranz et al., J. Appl. Phys. 83, 7348 (1998).
    • (1998) J. Appl. Phys. , vol.83 , pp. 7348
    • Rosenkranz, S.1
  • 123
    • 84920312215 scopus 로고    scopus 로고
    • preprint
    • M. Kubota et al., preprint, abstract available at http:// xxx.lanl.gov/abs/cond-mat/9811192.
    • Kubota, M.1
  • 125
    • 0000929642 scopus 로고
    • Moritomo et al.
    • 3. Both results may be caused by a mixed AF-FM state.
    • (1995) Phys Rev. B , vol.51 , pp. 3297
    • Moritomo, Y.1
  • 126
    • 0001684089 scopus 로고    scopus 로고
    • Maignan et al.
    • 3. Both results may be caused by a mixed AF-FM state.
    • (1998) Phys. Rev. B , vol.58 , pp. 2758
    • Maignan, A.1
  • 127
    • 0038662435 scopus 로고    scopus 로고
    • E. Müller-Hartmann and E. Dagotto, Phys. Rev. B 54, R6819 (1996); C. M. Varma, ibid., p. 7328; see also M. J. Calderon and L Brey, ibid. 58, 3286 (1998); M. J. Calderon, J. A. Vergés. L. Brey, abstract available at http://xxx.lanl.gov/abs/cond-mat/9806157.
    • (1996) Phys. Rev. B , vol.54
    • Müller-Hartmann, E.1    Dagotto, E.2
  • 128
    • 0038662435 scopus 로고    scopus 로고
    • E. Müller-Hartmann and E. Dagotto, Phys. Rev. B 54, R6819 (1996); C. M. Varma, ibid., p. 7328; see also M. J. Calderon and L Brey, ibid. 58, 3286 (1998); M. J. Calderon, J. A. Vergés. L. Brey, abstract available at http://xxx.lanl.gov/abs/cond-mat/9806157.
    • Phys. Rev. B , pp. 7328
    • Varma, C.M.1
  • 129
    • 0001004525 scopus 로고    scopus 로고
    • E. Müller-Hartmann and E. Dagotto, Phys. Rev. B 54, R6819 (1996); C. M. Varma, ibid., p. 7328; see also M. J. Calderon and L Brey, ibid. 58, 3286 (1998); M. J. Calderon, J. A. Vergés. L. Brey, abstract available at http://xxx.lanl.gov/abs/cond-mat/9806157.
    • (1998) Phys. Rev. B , vol.58 , pp. 3286
    • Calderon, M.J.1    Brey, L.2
  • 130
    • 0038662435 scopus 로고    scopus 로고
    • E. Müller-Hartmann and E. Dagotto, Phys. Rev. B 54, R6819 (1996); C. M. Varma, ibid., p. 7328; see also M. J. Calderon and L Brey, ibid. 58, 3286 (1998); M. J. Calderon, J. A. Vergés. L. Brey, abstract available at http://xxx.lanl.gov/abs/cond-mat/9806157.
    • Calderon, M.J.1    Vergés, J.A.2    Brey, L.3
  • 131
    • 4243413318 scopus 로고    scopus 로고
    • L. Sheng et al., Phys. Rev. Lett. 79, 1710 (1997); R. Allub and B. Alascio, Phys. Rev. B 55, 14113 (1997); H. Aliaga, R. Allub, B. Alascio, abstract available at http://xxx.lanl.gov/abs/cond-mat/9804248.
    • (1997) Phys. Rev. Lett. , vol.79 , pp. 1710
    • Sheng, L.1
  • 132
    • 0000667234 scopus 로고    scopus 로고
    • L. Sheng et al., Phys. Rev. Lett. 79, 1710 (1997); R. Allub and B. Alascio, Phys. Rev. B 55, 14113 (1997); H. Aliaga, R. Allub, B. Alascio, abstract available at http://xxx.lanl.gov/abs/cond-mat/9804248.
    • (1997) Phys. Rev. B , vol.55 , pp. 14113
    • Allub, R.1    Alascio, B.2
  • 133
    • 4243413318 scopus 로고    scopus 로고
    • L. Sheng et al., Phys. Rev. Lett. 79, 1710 (1997); R. Allub and B. Alascio, Phys. Rev. B 55, 14113 (1997); H. Aliaga, R. Allub, B. Alascio, abstract available at http://xxx.lanl.gov/abs/cond-mat/9804248.
    • Aliaga, H.1    Allub, R.2    Alascio, B.3
  • 135
    • 0000146050 scopus 로고    scopus 로고
    • 7 also have a FM-AF competition near y = 0.5 [G. Cao et al., Phys. Rev. B 56, 5387 (1997)]. In these intermediate regions PS phenomena potentially could occur.
    • (1997) Phys. Rev. B , vol.56 , pp. 3317
    • De Teresa, J.M.1
  • 136
    • 0000732186 scopus 로고    scopus 로고
    • 7 also have a FM-AF competition near y = 0.5 [G. Cao et al., Phys. Rev. B 56, 5387 (1997)]. In these intermediate regions PS phenomena potentially could occur.
    • (1997) Phys. Rev. B , vol.56 , pp. 5387
    • Cao, G.1
  • 138
    • 84920312211 scopus 로고    scopus 로고
    • note
    • A.M. and E.D. are supported in part by grant NSF-DMR-9814350. Part of the ideas discussed here were developed in collaborations with N. Furukawa, J. Hu, and A. Malvezzi (9).The authors are especially thankful to W. Bao, S. J. Billinge, C. H. Booth, S. L Cooper, T. Egami, A. Fujimori, N. Furukawa, J. Goodenough, M. Hennion, M. Jaime, J. Lynn, S. Maekawa, Y. Moritomo, J. Neumeier, T. W. Noh, G. Papavassiliou, P. G. Radaelli, A. Ramirez, P. Schiffer, Y. Tokura, and H. Yoshizawa for their important comments and criticism. We thank E. Fradkin for bringing (66) to our attention.


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