Publications 1998
Colossal magnetoresistance in Gd 1/2Sr 1/2MnO 3, B. Garcia-Landa, J. M. De Teresa, M. R. Ibarra, C. Ritter, R. Drost and M. R. Lees, J. of Appl. Phys . 83, 7664 (1998).
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Neutron powder diffraction study of the magnetic and structural properties of Pr 0.6(Ca xSr 1-x) 0.4MnO 3 (0 < x < 1), M. R. Lees, J. Barratt, G. Balakrishnan, D. M cK Paul, C. Ritter , Physical Review B 58, 8694 (1998).
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Magnetic properties of (Pr(Ca-Sr))MnO 3 studied by NMR, G. J. Tomka, P. C. Riedi, Cz. Kapusta, G. Balakrishnan, D. M cK. Paul, M. R. Lees, and J. Barratt, 7th Joint MMM-Intermag Conference, San Francisco-USA 1997. J of Appl. Phys. 83, 7151 (1998).
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Magnetic and structural properties of La 1-xSr xMnO 3 D. M cK Paul, K. V. Kamenev, G. Balakrishnan, A. J. Campbell, M. R. Lees, and G. J. McIntyre, Understanding and utilizing colossal magnetoresistance materials, London 1997. Phil. Trans. Royal Soc. London A 356, 1543 (1998).
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Primary role of the structural phase transition in the strongly coupled structure and magnetism of La 0.835Sr 0.165MnO 3 single crystal, K. V. Kamenev, G. J. McIntyre, D. M cK. Paul, M. R. Lees, and G. Balakrishnan, Physical Review B 57, R6775 (1998).
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Nonlocal effects and vortex lattice transitions in YNi 2B 2C, D. M cK. Paul, C. V. Tomy, C. M. Aegerter, R. Cubitt, S. H. Lloyd, E. M. Forgan, S. L. Lee, and M. Yethiraj, Physical Review Letters 80, 1517 (1998).
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Re-entrant peak effect in an anisotropic superconductor 2H-NbSe 2: Role of disorder, S. S. Banerjee, N.G. Patil, , S. Ramakrishnan, A.K. Grover , S. Bhattacharya, K. Mishra, G. Ravikumar, T. V. Chandrasekhar Rao , V. C. Sahni , M. J. Higgins, C. V. Tomy, G. Balakrishnan, and D. M cK. Paul, Europhys. Lett. 44, 91 (1998).
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Observation of a square flux-line lattice in the unconventional superconductor Sr 2RuO 4, T. M. Riseman, P. G. Kealey, E. M. Forgan, A. P. Mackenzie, L. M. Galvin, A. W. Tyler, S. L. Lee, C. Ager, D. M cK. Paul, C.M. Aegerter, R. Cubitt, Z. Q. Mao, T. Akima, and Y. Maeno, Nature 396, 242 (1998).
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Muon spin rotation evidence for loss of order in the flux line lattice in the peak effect region in 2H-NbSe 2, T. V. Chandrasekhar Rao, V. C. Sahni, P. K. Mishra, G. Ravikumar, C. V. Tomy, G. Balakrishnan , D. M cK. Paul , C. A. Scott , S. S. Banerjee, N. G. Patil , Subir Saha , S. Ramakrishnan, A. K. Grover, and S. Bhattacharya, Physica C 299, 267 (1998).
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Square flux lines in YNi 2B 2C, M. Yethiraj, D. M c K. Paul, C. V. Tomy, and J. R. Thompson, Physical Review B 58, 14767 (1998).
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Effect of annealing upon the high T C superconductor, S.T. Johnson, P. D. Hatton , A. J. S. Chowdhury, J. S. Gardner , G. Balakrishnan, D. M cK. Paul, and J. Hodby, Bi 2Sr 2CaCu 2O 8+ d, Physica C 299, 240 (1998).
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Generic phase diagram for vortex matter via a study of peak effect phenomenon in crystals of 2H-NbSe 2, S. S. Banerjee , S. Saha , N. G. Patil , S. Ramakrishnan , A. K. Grover, S. Bhattacharya , G. Ravikumar, P. K. Mishra , T. V. C. Rao , V. C. Sahni, C. V. Tomy, G. Balakrishnan, D. M cK. Paul, and M. J. Higgins, Physica C 308, 25 (1998).
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Observation of vortex lattice melting in twinned YBa 2Cu 3O 7-x using neutron small-angle scattering, S. T. Johnson, W. J. Nuttall, S. H. Lloyd, M. T. Wylie, M. P. Nutley, E. M. Forgan, R. Cubitt, S. L. Lee, D. McK. Paul, M. Yethiraj, and H. A. Mook, Physical Review B 57, 14511 (1998).
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Electron spin resonance in the doped spin Peierls compound Cu 1-xNi x GeO 3, V. Glazkov, A. I. Smirnov, O. A. Petrenko, D. M cK. Paul , A. G. Vetkin, and R. M. Erimina, J. Phys.: Condens. Matter 10, 7879 (1998).
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Single crystal growth of rare earth titanate pyrochlores, G. Balakrishnan, O. A. Petrenko, M. R. Lees, and D. M cK. Paul, J. Phys.: Condens. Matter 10, L723 (1998).
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Neutron-diffraction study of CeCuGa3, J. M. Martin, M. R. Lees, and D. McK. Paul, P. Dai, C. Ritter, and Y.J. Bi, Physical Review B 57, 7419 (1998).
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Investigation of the low-temperature spin-liquid behavior of the frustrated magnet Gadolinium Gallium Garnet, O.A. Petrenko, C. Ritter, M. Yethiraj, and D. McK Paul, Physical Review Letters 80, 4570 (1998).
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Competing exchange interactactions in Li 2CuO 2, M. Boehm, S. M. Coad, B. Roessli, A. Zheludev, M. Zolliker, P. Boni, D. M c K. Paul, H. Eisaki, N. Motoyama, and S. Uchida, Europhys. Letters 43, 77 (1998).
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Single crystal growth by the floating zone method of a geometrically frustrated pyrochlore antiferromagnet Tb 2Ti 2O 7 , J. S. Gardner, B. D. Gaulin, and D. M cK. Paul, J. Crys.Growth. 191, 740 (1998).
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