Search Results - "GOREMYCHKIN, E. A"

Spin-glass order induced by dynamic frustration by Osborn, R, Goremychkin, E. A, Rainford, B. D, Macaluso, R. T, Adroja, D. T, Koza, M

“…Spin glasses are systems whose magnetic moments freeze at low temperature into random orientations without long-range order. It is generally accepted that both…”
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Crystal field potential of PrOs4Sb12: Consequences for superconductivity by GOREMYCHKIN, E. A, OSBORN, R, BAUER, E. D, MAPLE, M. B, FREDERICK, N. A, YUHASZ, W. M, WOODWARD, F. M, LYNN, J. W

“…The results of inelastic neutron scattering provide a solution for the crystal field level scheme in PrOs4Sb12, in which the ground state in the cubic crystal…”
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Spin fluctuations away from ( π , 0 ) in the superconducting phase of molecular-intercalated FeSe by Taylor, A. E., Sedlmaier, S. J., Cassidy, S. J., Goremychkin, E. A., Ewings, R. A., Perring, T. G., Clarke, S. J., Boothroyd, A. T.

“…Magnetic fluctuations in the molecular-intercalated FeSe superconductor Li sub(x) (ND sub(2)) sub(y)(ND sub(3)) sub(1-y) Fe sub(2) Se sub(2) (T sub(c) = 43 K)…”
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Phonon density of states in MgB2 by Osborn, R, Goremychkin, E A, Kolesnikov, A I, Hinks, D G

“…We report inelastic neutron scattering measurements of the phonon density of states in Mg 11B2, which has a superconducting transition at 39.2 K. The acoustic…”
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Doping dependence of spin excitations and its correlations with high-temperature superconductivity in iron pnictides by Wang, Meng, Zhang, Chenglin, Lu, Xingye, Tan, Guotai, Luo, Huiqian, Song, Yu, Wang, Miaoyin, Zhang, Xiaotian, Goremychkin, E.A., Perring, T.G., Maier, T.A., Yin, Zhiping, Haule, Kristjan, Kotliar, Gabriel, Dai, Pengcheng

“…High-temperature superconductivity in iron pnictides occurs when electrons and holes are doped into their antiferromagnetic parent compounds. Since spin…”
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Crystal electric field excitations in ferromagnetic CeTX compounds by Sondezi-Mhlungu, B.M., Adroja, D.T., Strydom, A.M., Paschen, S., Goremychkin, E.A.

“…A ferromagnetic ground state was identified for the compounds CeCuGe (TC=10K), CeCuSi (TC=15K) [F. Yang, et al., J. Appl. Phys. 69 (1991) 4705] and CeAuGe…”
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Spin wave measurements over the full Brillouin zone of multiferroic BiFeO3 by Jeong, Jaehong, Goremychkin, E A, Guidi, T, Nakajima, K, Jeon, Gun Sang, Kim, Shin-Ae, Furukawa, S, Kim, Yong Baek, Lee, Seongsu, Kiryukhin, V, Cheong, S-W, Park, Je-Geun

“…Using the inelastic neutron scattering technique, we measured the spin wave dispersion over the entire Brillouin zone of room temperature multiferroic BiFeO(3)…”
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Two-dimensional resonant magnetic excitation in BaFe1.84Co0.16As2 by Lumsden, M D, Christianson, A D, Parshall, D, Stone, M B, Nagler, S E, MacDougall, G J, Mook, H A, Lokshin, K, Egami, T, Abernathy, D L, Goremychkin, E A, Osborn, R, McGuire, M A, Sefat, A S, Jin, R, Sales, B C, Mandrus, D

“…Inelastic neutron scattering measurements on single crystals of superconducting BaFe1.84Co0.16As2 reveal a magnetic excitation located at wave vectors (1/2 1/2…”
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Evolution of spin excitations into the superconducting state in FeTe 1− x Se x by Lumsden, M. D, Christianson, A. D, Goremychkin, E. A, Nagler, S. E, Mook, H. A, Stone, M. B, Abernathy, D. L, Guidi, T, MacDougall, G. J, de la Cruz, C, Sefat, A. S, McGuire, M. A, Sales, B. C, Mandrus, D

“…The origin of the superconducting state in the recently discovered Fe-based materials is the subject of intense scrutiny. Neutron scattering and NMR (ref. 8)…”
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Evolution of spin excitations into the superconducting state in FeTe1−xSex by Lumsden, M. D., Christianson, A. D., Goremychkin, E. A., Nagler, S. E., Mook, H. A., Stone, M. B., Abernathy, D. L., Guidi, T., MacDougall, G. J., de la Cruz, C., Sefat, A. S., McGuire, M. A., Sales, B. C., Mandrus, D.

“…A neutron scattering study shows that the spin excitations in both pnictide- and copper-oxide-based superconductors have the same four-fold symmetry. If these…”
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Neutron lifetime and density of states of fluoropolymers at low temperatures by Goremychkin, E. A., Pokotilovski, Yu. N.

“…Present status of the measurements of the neutron lifetime is shortly reviewed. We report the inelastic neutron scattering measurement of the density of…”
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Vibron quasibound state in the noncentrosymmetric tetragonal heavy-fermion compound CeCuAl3 by Adroja, D T, del Moral, A, de la Fuente, C, Fraile, A, Goremychkin, E A, Taylor, J W, Hillier, A D, Fernandez-Alonso, F

“…We have investigated the noncentrosymmetric tetragonal heavy-fermion antiferromagnetic compound CeCuAl3 (T(N)=2.5 K) using inelastic neutron scattering (INS)…”
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Magnetic dynamics of the spin-glass system PrAu2Si2: An inelastic neutron scattering study by GOREMYCHKIN, E. A, OSBORN, R, RAINFORD, B. D, ADROJA, D. T, KOZA, M

“…In order to understand the origin of the spin glass ground state in the stoichiometric compound PrAu2Si2, we have performed inelastic neutron scattering…”
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Inelastic magnetic neutron scattering in CePd3 by LAWRENCE, J. M, FANELLI, V. R, GOREMYCHKIN, E. A, OSBORN, R, BAUER, E. D, MCCLELLAN, K. J, CHRISTIANSON, A. D

“…We have performed time-of-flight neutron scattering measurements on a single crystal of the intermediate valence compound CePd3. At 10K, a Kondo-esque…”
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Neutron diffraction study of magnetic field induced behavior in the heavy Fermion Ce3Co4Sn13 by CHRISTIANSON, A. D, GOREMYCHKIN, E. A, GARDNER, J. S, KANG, H. J, CHUNG, J.-H, MANUEL, P, THOMPSON, J. D, SARRAO, J. L, LAWRENCE, J. M

“…The specific heat of Ce3Co4Sn13 exhibits a crossover from heavy Fermion behavior with antiferromagnetic correlations at low field to single impurity Kondo…”
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Magnetic and structural instabilities in CePd2Al2 and LaPd2Al2 by Chapon, L.C., Goremychkin, E.A., Osborn, R., Rainford, B.D., Short, S.

“…We have investigated the crystal and magnetic structure of the RPd2Al2 compounds (R=La, Ce) by neutron powder diffraction (ND) and inelastic neutron scattering…”
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Probing the vortex state of PrRu4Sb12 through muon spin rotation and relaxation by ADROJA, D. T, HILLIER, A. D, PARK, J.-G, GOREMYCHKIN, E. A, MCEWEN, K. A, TAKEDA, N, OSBORN, R, RAINFORD, B. D, IBBERSON, R. M

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Localized excitation in the hybridization gap in YbAl3 by Christianson, A D, Fanelli, V R, Lawrence, J M, Goremychkin, E A, Osborn, R, Bauer, E D, Sarrao, J L, Thompson, J D, Frost, C D, Zarestky, J L

“…The intermediate valence compound YbAl3 exhibits a broad magnetic excitation in the inelastic neutron scattering spectrum with characteristic energy E1…”
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Q-dependence of the spin fluctuations in the intermediate valence compound CePd3 by Fanelli, V R, Lawrence, J M, Goremychkin, E A, Osborn, R, Bauer, E D, McClellan, K J, Thompson, J D, Booth, C H, Christianson, A D, Riseborough, P S

“…We report inelastic neutron scattering experiments on a single crystal of the intermediate valence compound CePd3. At 300 K the magnetic scattering is…”
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Conformity of spin fluctuations in alkali-metal iron selenide superconductors inferred from the observation of a magnetic resonant mode in KxFe2−ySe2 by Friemel, G., Liu, W. P., Goremychkin, E. A., Liu, Y., Park, J. T., Sobolev, O., Lin, C. T., Keimer, B., Inosov, D. S.

“…Spin excitations stemming from the metallic phase of the ferrochalcogenide superconductor K0.77Fe1.85Se2 (Tc = 32 K) were mapped out in the ab-plane by means…”
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