Publications (118)
Incommensurate Geometry of the Elastic Magnetic Peaks in Superconducting La1.88Sr0.12CuO4
H. Kimura, H. Matsushita, K. Hirota +6
Neutron Scattering Study of Spin Density Wave Order in the Superconducting State of Excess-Oxygen-Doped La2CuO4+y
Y. S. Lee, R. J. Birgeneau, M. A. Kastner +6
Neutron spin-echo study of the critical dynamics of spin-5/2 antiferromagnets in two and three dimensions
K. F. Tseng, T. Keller, A. C. Walters +2
Smectic-A and Smectic-C Phases and Phase Transitions in Liquid Crystal-Aerosil Gels
B. Freelon, M. Ramazanoglu, P. J. Chung +3
Spin polarization of Ru in superconducting Ba(Fe$_{0.795}$Ru$_{0.205}$)$_2$As$_2$ studied by x-ray resonant magnetic scattering
M. G. Kim, J. Soh, J. Lang +8
Effect of uniaxial strain on the structural and magnetic phase transitions in BaFe$_2$As$_2$
Chetan Dhital, Z. Yamani, Wei Tian +5
Heat capacity study of BaFe$_{2}$As$_{2}$: effects of annealing
C. R. Rotundu, B. Freelon, T. R. Forrest +9
Phonon coupling to dynamic short-range polar order in a relaxor ferroelectric near the morphotropic phase boundary
John A. Schneeloch, Zhijun Xu, B. Winn +4
Spin dynamics near a putative antiferromagnetic quantum critical point in Cu substituted BaFe$_2$As$_2$ and its relation to high-temperature superconductivity
M. G. Kim, M. Wang, G. S. Tucker +15
Molecular orbital excitations in cuprates
Young-June Kim, J. P. Hill, G. D. Gu +10
Lifetimes of antiferromagnetic magnons in two and three dimensions: experiment, theory, and numerics
S. P. Bayrakci, D. A. Tennant, Ph. Leininger +5
Neutron inelastic scattering measurements of low energy phonons in the multiferroic BiFeO3
John A. Schneeloch, Zhijun Xu Jinsheng Wen, P. M. Gehring +11
Magnetic nature of the 500 meV peak in $\rm La_{2-x}Sr_{x}CuO_4$ observed with resonant inelastic x-ray scattering at the Cu $K$-edge
D. S. Ellis, Jungho Kim, J. P. Hill +9
Field-induced transition between magnetically disordered and ordered phases in underdoped La(2-x)SrxCuO4
B. Khaykovich, S. Wakimoto, R. J. Birgeneau +5
Critical dynamics of a spin-5/2 2D isotropic antiferromagnet
R. J. Christianson, R. L. Leheny, R. J. Birgeneau +1
Correlations and Néel Order of Randomly Diluted Quantum Spin Ladders
M. Greven, R. J. Birgeneau
Low energy magnetic excitations from the Fe$_{1+y-z}$(Ni/Cu)$_{z}$Te$_{1-x}$Se$_{x}$ system
Zhijun Xu, Jinsheng Wen, J. Schneeloch +5
Static and dynamic spin correlations in the spin-glass phase of slightly-doped La_{2-x}Sr_xCuO_4
M. Matsuda, M. Fujita, K. Yamada +6
Strain-activated structural anisotropy in BaFe2As2
Xiang Chen, Leland Harriger, Athena Sefat +2
Smectic ordering in liquid crystal - aerosil dispersions I. X-ray scattering
R. L. Leheny, S. Park, R. J. Birgeneau +3
Spin Correlations in the Two-Dimensional Spin-5/2 Heisenberg Antiferromagnet Rb2MnF4
Y. S. Lee, M. Greven, B. O. Wells +2
Neutron Scattering Study of Elastic Magnetic Signals in Superconducting La1.94Sr0.06Cu4
S. Wakimoto, K. Yamada, S. Ueki +8
Hole concentration dependence of the magnetic moment in superconducting and insulating La2-xSrxCuO4
S. Wakimoto, R. J. Birgeneau, Y. S. Lee +1
Neutron Scattering and magnetization studies of Ba$_2$Cu$_{2.95}$Co$_{0.05}$O$_4$Cl$_2$: A decorated two-dimensional antiferromagnet
M. K. Ramazanoglu, P. S. Clegg, S. Wakimoto +2
Calorimetric study of the nematic to smectic-\textit{A} and smectic-\textit{A} to smectic-\textit{C} phase transitions in liquid-crystal+aerosil dispersions
A. Roshi, G. S. Iannacchione, P. S. Clegg +2
Charge-transfer exciton in La2CuO4 probed with resonant inelastic x-ray scattering
D. S. Ellis, J. P. Hill, S. Wakimoto +4
Disappearance of antiferromagnetic spin excitations in over-doped La$_{2-x}$Sr$_{x}$CuO$_{4}$
S. Wakimoto, K. Yamada, J. M. Tranquada +3
Magnetic field effects and magnetic anisotropy in lightly doped La_{2-x}Sr_xCuO_4
M. Matsuda, M. Fujita, K. Yamada +3
Phase diagram of the PrFeAsO$_{1-x}$F$_{x}$ superconductor
C. R. Rotundu, D. T. Keane, B. Freelon +5
Muon Spin Rotation Measurements of Heterogeneous Field Response in Overdoped La2-xSrxCuO4
G. J. MacDougall, A. A. Aczel, R. J. Birgeneau +10
Dynamic Stripes and Resonance in the Superconducting and Normal Phases of YBa2Cu3O6.5 Ortho-II Superconductor
C. Stock, W. J. L. Buyers, R. Liang +5
Neutron scattering study of the effects of dopant disorder on the superconductivity and magnetic order in stage-4 La_2CuO_{4+y}
Y. S. Lee, F. C. Chou, A. Tewary +3
An X-Ray Induced Structural Transition in La_0.875Sr_0.125MnO_3
V. Kiryukhin, Y. J. Wang, F. C. Chou +2
Spin-Peierls Transition in CuGeO_3: Critical, Tricritical, or Mean Field?
R. J. Birgeneau, V. Kiryukhin, Y. J. Wang
Widespread spin polarization effects in photoemission from topological insulators
Chris Jozwiak, Yulin Chen, Alexei V. Fedorov +11
Resonant inelastic x-ray scattering study of charge excitations in La2CuO4
Y. J. Kim, J. P. Hill, C. A. Burns +5
Substitution of Ni for Fe in superconducting Fe$_{0.98}$Te$_{0.5}$Se$_{0.5}$ depresses the normal-state conductivity but not the magnetic spectral weight
Jinghui Wang, Ruidan Zhong, Shichao Li +12
Direct Observation of a One Dimensional Static Spin Modulation in Insulating La1.95Sr0.05CuO4
S. Wakimoto, R. J. Birgeneau, M. A. Kastner +9
Spin waves and magnetic exchange interactions in the spin ladder compound RbFe$_2$Se$_3$
Meng Wang, Ming Yi, Shangjian Jin +9
Mott localization in a pure stripe antiferromagnet Rb$_{1-δ}$Fe$_{1.5-Ï}$S$_2$
Meng Wang, Ming Yi, Huibo Cao +8
Universal Static and Dynamic Properties of the Structural Transition in Pb(Zn1/3Nb2/3)O3
C. Stock, R. J. Birgeneau, S. Wakimoto +4
Freezing of anisotropic spin clusters in La1.98Sr0.02CuO4
M. Matsuda, Y. S. Lee, M. Greven +8
Two spatially separated phases in semiconducting Rb$_{0.8}$Fe$_{1.5}$S$_2$
Meng Wang, Wei Tian, P. Valdivia +4
Unexpected Enhancement of Three-Dimensional Low-Energy Spin Correlations in Quasi-Two-Dimensional Fe$_{1+y}$Te$_{1-x}$Se$_{x}$ System at High Temperature
Zhijun Xu, J. A. Schneeloch, Jinsheng Wen +8
A neutron scattering study of the under-doped Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$, x=0.09 and 0.17 self-flux grown single crystals and the universality of the tricritical point
C. R. Rotundu, W. Tian, K. C. Rule +4
X-ray scattering study of two length scales in the critical fluctuations of CuGeO3
Y. J. Wang, Y. -J. Kim, R. J. Christianson +3
Hydrogen-bonded Silica Gels Dispersed in a Smectic Liquid Crystal: A Random Field XY System
S. Park, R. L. Leheny, R. J. Birgeneau +3
Neutron-Diffraction Measurements of an Antiferromagnetic Semiconducting Phase in the Vicinity of the High-Temperature Superconducting State of K$_x$Fe$_{2-y}$Se$_2$
Jun Zhao, Huibo Cao, E. Bourret-Courchesne +2
Effect of a magnetic field on long-range magnetic order in stage-4 and stage-6 superconducting La2CuO(4+y)
B. Khaykovich, R. J. Birgeneau, F. C. Chou +7
Instantaneous Spin Correlations in La2CuO4
R. J. Birgeneau, M. Greven, M. A. Kastner +5
Spin dynamics near the critical doping in weakly-superconducting underdoped YBa2Cu3O6.35 (Tc=18K)
C. Stock, W. J. L. Buyers, Z. Yamani +5
Neutron Scattering study of Sr_2Cu_3O_4Cl_2
Y. J. Kim, R. J. Birgeneau, F. C. Chou +10
Monte Carlo Study of the S=1/2 and S=1 Heisenberg Antiferromagnet on a Spatially Anisotropic Square Lattice
Y. J. Kim, R. J. Birgeneau
X-ray Scattering and Magnetic Susceptibility Study of doped CuGeO_3
Y. J. Wang, Y. J. Kim, R. J. Christianson +6
Observation of New Incommensurate Magnetic Correlations at the Lower Critical Concentration for Superconductivity (x=0.05) in La(2-x)Sr(x)CuO4
S. Wakimoto, R. J. Birgeneau, Y. Endoh +8
Magnetic properties of the S=1/2 quasi-one-dimensional antiferromagnet CaCu2O3
V. Kiryukhin, Y. J. Kim, K. J. Thomas +5
Experimental elucidation of the origin of the `double spin resonances' in Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$
Meng Wang, M. Yi, H. L. Sun +14
Low-energy phonons and superconductivity in Sn$_{0.8}$In$_{0.2}$Te
Zhijun Xu, J. A. Schneeloch, Ruidan Zhong +6
Quantum phase transitions in magnetism and superconductivity: emergent spin topology seen with neutrons
W. J. L. Buyers, C. Stock, Z. Yamani +7
Magnetic properties of the overdoped superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ with and without Zn impurities
S. Wakimoto, R. J. Birgeneau, A. Kagedan +4
Magnetic neutron diffraction study of Ba(Fe1-xCox)2As2 critical exponents through the tricritical doping
D. M. Pajerowski, C. R. Rotundu, J. W. Lynn +1
High resolution x-ray study of nematic-smectic-A and Smectic-A-reentrant nematic transitions in liquid crystal+aerosil gels
M. Ramazanoglu, S. Larochelle, C. W. Garland +1
Enhancement of magnetic order in the incommensurate phase of Mg-doped CuGeO$_{3}$
C. Stock, S. Wakimoto, R. J. Birgeneau +4
Suppression of the antiferromagnetic order when approaching the superconducting state in a phase-separated crystal of K$_x$Fe$_{2-y}$Se$_2$
Shichao Li, Yuan Gan, Jinghui Wang +15
Thermal evolution of antiferromagnetic correlations and tetrahedral bond angles in superconducting FeTe$_{1-x}$Se$_x$
Zhijun Xu, J. A. Schneeloch, Jinsheng Wen +9
Spin Waves and Spatially Anisotropic Exchange Interactions in the $\mathrm{S=2}$ Stripe Antiferromagnet Rb$_{0.8}$Fe$_{1.5}$S$_2$
Meng Wang, P. Valdivia, Ming Yi +12
First order isotropic - smectic-A transition in liquid crystal-aerosil gels
M. K. Ramazanoglu, P. S. Clegg, R. J. Birgeneau +3
Magnetic neutron scattering in hole doped cuprate superconductors
R. J. Birgeneau, C. Stock, J. M. Tranquada +1
Interplay between magnetism and superconductivity in iron-chalcogenide superconductors: crystal growth and characterizations
Jinsheng Wen, Guangyong Xu, Genda Gu +2
Critical spin dynamics of the 2D quantum Heisenberg antiferromagnets: Sr_2CuO_2Cl_2 and Sr_2Cu_3O_4Cl_2
Y. J. Kim, R. J. Birgeneau, F. C. Chou +2
Spin Dependence of Correlations in Two-Dimensional Quantum Heisenberg Antiferromagnets
N. Elstner, A. Sokol, R. R. P. Singh +2
Thermal evolution of the full three-dimensional magnetic excitations in the multiferroic BiFeO3
Zhijun Xu, Jinsheng Wen, Tom Berlijn +8
Thermodynamic properties of excess-oxygen-doped La2CuO4.11 near a simultaneous transition to superconductivity and long-range magnetic order
G. A. Jorge, M. Jaime, L. Civale +7
High-resolution x-ray study of the nematic - smectic-A and smectic-A - smectic-C transitions in 8barS5-aerosil gels
P. S. Clegg, R. J. Birgeneau, S. Park +4
Structural and antiferromagnetic properties of Ba(Fe$_{1-x-y}$Co$_x$Rh$_y$)$_2$As$_2$ compounds
M. G. Kim, T. W. Heitmann, S. R. Mulcahy +2
The first-order phase transition between dimerized-antiferromagnetic and uniform-antiferromagnetic phases in Cu_(1-x)M_xGeO_3
T. Masuda, I. Tsukada, K. Uchinokura +3
Neutron Scattering Measurements of Spatially Anisotropic Magnetic Exchange Interactions in Semiconducting K0.85Fe1.54Se2 (TN=280 K)
Jun Zhao, Yao Shen, R. J. Birgeneau +7
Effect of a magnetic field on the spin- and charge-density wave order in La1.45Nd0.4Sr0.15CuO4
S. Wakimoto, R. J. Birgeneau, Y. Fujimaki +9
Antiferromagnetic Critical Fluctuations in BaFe$_2$As$_2$
Stephen D. Wilson, Z. Yamani, C. R. Rotundu +7
Intercalation and Staging Behavior in Super-Oxygenated $La_2CuO_{4 + δ}$
B. O. Wells, R. J. Birgeneau, F. C. Chou +7
Diagonal static spin correlation in the low temperature orthorhombic Pccn phase of La1.55Nd0.4Sr0.05CuO4
S. Wakimoto, J. M. Tranquada, T. Ono +5
Ferroelectric Ordering in the Relaxor Pb(Mg1/3Nb2/3)O3 as Evidenced by Low-Temperature Phonon Anomalies
S. Wakimoto, C. Stock, R. J. Birgeneau +5
Evolution of the isotropic to nematic phase transition in octyloxycyanobiphenyl+aerosil dispersions
A. Roshi, G. S. Iannacchione, P. S. Clegg +1
Core Level and Valence Band Study of LaO$_{0.9}$F$_{0.1}$FeAs
D. R. Garcia, C. Jozwiak, C. G. Hwang +8
The Square-Lattice Heisenberg Antiferromagnet at Very Large Correlation Lengths
B. B. Beard, R. J. Birgeneau, M. Greven +1
First and second order magnetic and structural transitions in BaFe$_{2(1-x)}$Co$_{2x}$As$_{2}$
C. R. Rotundu, R. J. Birgeneau
Zn-induced spin dynamics in overdoped La$_{2-x}$Sr$_x$Cu$_{1-y}$Zn$_y$O$_4$
Stephen D. Wilson, Z. Yamani, Chetan Dhital +7
From incommensurate to dispersive spin-fluctuations: The high-energy inelastic spectrum in superconducting YBa2Cu3O6.5
C. Stock, W. J. L. Buyers, R. A. Cowley +8
Spin Wave Propagation in the Domain State of a Random Field Magnet
R. L. Leheny, Y. S. Lee, G. Shirane +1
Structural Critical Scattering Study of Mg-Doped CuGeO3
Y. J. Wang, V. Kiryukhin, R. J. Birgeneau +3
Sr impurity effects on the magnetic correlations of LaSrCuO
R. J. Gooding, N. M. Salem, R. J. Birgeneau +1
Spin correlations in an isotropic spin-5/2 two-dimensional antiferromagnet
R. L. Leheny, R. J. Christianson, R. J. Birgeneau +1
Strong ferromagnetic exchange interaction in the parent state of the superconductivity in BaFe$_2$S$_3$
Meng Wang, S. J. Jin, Ming Yi +9
A Monte Carlo Study of Correlations in Quantum Spin Ladders
M. Greven, R. J. Birgeneau, U. -J. Wiese
Enhanced low-energy magnetic excitations via suppression of the itinerancy in Fe0.98-zCuzTe0.5Se0.5
Jinsheng Wen, Shichao Li, Zhijun Xu +12
Observation of a 500meV Collective Mode in La$_{2-x}$Sr$_x$CuO$_4$ and Nd$_2$CuO$_4$
J. P. Hill, G. Blumberg, Young-June Kim +9
Central mode and spin confinement near the boundary of the superconducting phase in YBa2Cu3O6.353 (Tc=18 K)
C. Stock, W. J. L. Buyers, Z. Yamani +8
Muon spin relaxation studies of incommensurate magnetism and superconductivity in stage-4 La$_{2}$CuO$_{4.11}$ and La$_{1.88}$Sr$_{0.12}$CuO$_{4}$
A. T. Savici, Y. Fudamoto, I. M. Gat +9
Quantum Monte Carlo Study of Weakly Coupled Spin Ladders
Y. J. Kim, R. J. Birgeneau, M. A. Kastner +4
Specific heat of Ba$_{0.59}$K$_{0.41}$Fe$_{2}$As$_{2}$, and a new method for identifying the electron contribution: two electron bands with different energy gaps in the superconducting state
C. R. Rotundu, T. R. Forrest, N. E. Phillips +1