Search Results - "Vajk, O P"

Magnetic inversion symmetry breaking and ferroelectricity in TbMnO3 by KENZELMANN, M, HARRIS, A. B, JONAS, S, BROHOLM, C, SCHEFER, J, KIM, S. B, ZHANG, C. L, CHEONG, S.-W, VAJK, O. P, LYNN, J. W

“…TbMnO3 is an orthorhombic insulator where incommensurate spin order for temperature T(N)<41 K is accompanied by ferroelectric order for T<28 K. To understand…”
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Spin correlations in the electron-doped high-transition-temperature superconductor Nd2-xCexCuO4±δ by MOTOYAMA, E. M, YU, G, VISHIK, I. M, VAJK, O. P, MANG, P. K, GREVEN, M

“…High-transition-temperature (high-T(c)) superconductivity develops near antiferromagnetic phases, and it is possible that magnetic excitations contribute to…”
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Magnetic order and spin dynamics in ferroelectric HoMnO3 by VAJK, O. P, KENZELMANN, M, LYNN, J. W, KIM, S. B, CHEONG, S.-W

“…Hexagonal HoMnO3 is a frustrated antiferromagnet (T(N)=72 K) ferroelectric (T(C)=875 K) in which these two order parameters are coupled. Our neutron…”
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Quantum Impurities in the Two-Dimensional Spin One-Half Heisenberg Antiferromagnet by Vajk, O. P., Mang, P. K., Greven, M., Gehring, P. M., Lynn, J. W.

“…The study of randomness in low-dimensional quantum antiferromagnets is at the forefront of research in the field of strongly correlated electron systems, yet…”
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Quantum versus geometric disorder in a two-dimensional Heisenberg antiferromagnet by Vajk, O P, Greven, M

“…We present a numerical study of the spin-1/2 bilayer Heisenberg antiferromagnet with random interlayer dimer dilution. From the temperature dependence of the…”
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Charge-transfer excitations in the model superconductor HgBa2CuO4+δ by LU, L, CHABOT-COUTURE, G, GOG, T, GREVEN, M, ZHAO, X, HANCOCK, J. N, KANEKO, N, VAJK, O. P, YU, G, GRENIER, S, KIM, Y. J, CASA, D

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Magnetic field effect on the superconducting magnetic gap of Nd1.85Ce0.15CuO4 by Motoyama, E M, Mang, P K, Petitgrand, D, Yu, G, Vajk, O P, Vishik, I M, Greven, M

“…Inelastic neutron-scattering measurements on the archetypical electron-doped material Nd1.85Ce0.15CuO4 up to a high relative magnetic-field strength, H/H(c2)…”
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Giant magnetic fluctuations at the critical endpoint in insulating HoMnO3 by Choi, Y J, Lee, N, Sharma, P A, Kim, S B, Vajk, O P, Lynn, J W, Oh, Y S, Cheong, S-W

“…Although abundant research has focused recently on the quantum criticality of itinerant magnets, critical phenomena of insulating magnets in the vicinity of…”
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Neutron scattering, magnetometry, and quantum Monte Carlo study of the randomly diluted spin-1/2 square-lattice Heisenberg antiferromagnet by Vajk, O.P., Greven, M., Mang, P.K., Lynn, J.W.

“…We have successfully grown sizable single crystals of La 2Cu 1− z (Zn,Mg) z O 4 with up to nearly half of the magnetic Cu sites replaced by non-magnetic Zn and…”
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Spin correlations and magnetic order in nonsuperconducting Nd2-xCexCuO4±δ by MANG, P. K, VAJK, O. P, ARVANITAKI, A, LYNN, J. W, GREVEN, M

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Crystal Growth and Characterization of the Model High-Temperature Superconductor HgBa2CuO4+δ by Zhao, X., Yu, G., Cho, Y.-C., Chabot-Couture, G., Barišić, N., Bourges, P., Kaneko, N., Li, Y., Lu, L., Motoyama, E. M., Vajk, O. P., Greven, M.

“…Large, gram‐sized single crystals (see figure) of the model high‐temperature superconductor HgBa2CuO4+δ are obtained and characterized. The results demonstrate…”
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Giant Magnetic Fluctuations at the Critical Endpoint in Insulating HoMnO 3 by Choi, Y. J., Lee, N., Sharma, P. A., Kim, S. B., Vajk, O. P., Lynn, J. W., Oh, Y. S., Cheong, S-W.

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Giant Magnetic Fluctuations at the Critical Endpoint in Insulating HoMnO3 by Choi, Y. J, Lee, N, Sharma, P. A, Kim, S. B, Vajk, O. P, Lynn, J. W, Oh, Y. S, Cheong, S-W

“…Phys. Rev. Lett. 110, 157202 (2013) Although abundant research has focused recently on the quantum criticality of itinerant magnets, critical phenomena of…”
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Spin correlations in the electron-doped high-transition-temperature superconductor Nd 2- x Ce x CuO 4 by Greven, M, Mang, P. K, Yu, G, Vishik, I. M, Motoyama, E. M, Vajk, O. P

“…High-transition-temperature (high-Tc) superconductivity develops near antiferromagnetic phases, and it is possible that magnetic excitations contribute to the…”
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Spin correlations in the electron-doped high-transition-temperature superconductor Nd2-xCexCuO4±[delta] by Motoyama, E M, G. Yu, Vishik, I M, Vajk, O P, Mang, P K, Greven, M

“…High-transition-temperature (high-T(c)) superconductivity develops near antiferromagnetic phases, and it is possible that magnetic excitations contribute to…”
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Spin correlations in the electron-doped high-transition-temperature superconductor Nd2-xCexCuO4c[delta] by Motoyama, E M, Yu, G, Vishik, I M, Vajk, O P, Mang, P K, Greven, M

“…High-transition-temperature (high-T[subscript c]) superconductivity develops near antiferromagnetic phases, and it is possible that magnetic excitations…”
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Spin correlations in the electron-doped high-transition-temperature superconductor Nd sub(2-)xe sub(x)uO sub(4d) by Motoyama, E M, Yu, G, Vishik, I M, Vajk, O P, Mang, P K, Greven, M

“…High-transition-temperature (high-T sub(c)) superconductivity develops near antiferromagnetic phases, and it is possible that magnetic excitations contribute…”
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Magnetic Field Effect on the Superconducting Magnetic Gap of Nd 1.85 Ce 0.15 CuO 4 by Motoyama, E. M., Mang, P. K., Petitgrand, D., Yu, G., Vajk, O. P., Vishik, I. M., Greven, M.

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Magnetic Order and Spin Dynamics in Ferroelectric H o M n O 3 by Vajk, O. P., Kenzelmann, M., Lynn, J. W., Kim, S. B., Cheong, S.-W.

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Crystal growth and characterization of the model high-temperature superconductor HgBa2CuO(4+delta) by Zhao, X, Yu, G, Cho, Y C, Chabot-Couture, G, Barisic, N, Bourges, P, Kaneko, N, Li, Y, Lu, L, Motoyama, E M, Vajk, O P, Greven, M

“…Large, gram-sized single crystals of the model high-temperature superconductor HgBa2CuO(4+delta) are obtained and characterized. The results demonstrate the…”
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