Publications (30)
Strain-induced metal-insulator phase coexistence and stability in perovskite manganites
T. F. Seman, K. H. Ahn, T. Lookman +1
Symmetry-mode-based classical and quantum mechanical formalism of lattice dynamics
Tsezar F. Seman, Jichan Moon, K. H. Ahn
Optical identification of hybrid magnetic and electric excitations in Dy3Fe5O12 garnet
P. D. Rogers, Y. J. Choi, E. Standard +10
Ultrafast quasiparticle relaxation dynamics in normal metals and heavy fermion materials
K. H. Ahn, M. J. Graf, S. A. Trugman +4
Nature of Structural Changes Near the Magnetic Ordering Temperature in Small-Ion Rare Earth Perovskites RMnO3
T. Yu, T. A. Tyson, H. Y. Chen +3
Epitaxial checkerboard arrangement of nanorods in ZnMnGaO4 films studied by x-ray diffraction
S. M. O'Malley, P. L. Bonanno, K. H. Ahn +4
Atomic scale elastic textures coupled to electrons in superconductors
K. H. Ahn, Jian-Xin Zhu, Z. Nussinov +4
Effects of uniaxial strain in LaMnO_3
K. H. Ahn, A. J. Millis
Coupling between magnon and ligand-field excitations in magnetoelectric Tb3Fe5O12 garnet
T. D. Kang, E. Standard, K. H. Ahn +7
Spin-Coupled Local Distortions in Multiferroic Hexagonal HoMnO3
T. A. Tyson, T. Wu, K. H. Ahn +2
Origin of the Non-Linear Pressure Effects in Perovskite Manganites: Buckling of Mn-O-Mn Bonds and Jahn-Teller Distortion of the MnO6 Octahedra Induced by Pressure
Z. Chen, T. A. Tyson, K. H. Ahn +2
Elasticity-Driven Nanoscale Electronic Structure in Superconductors
Jian-Xin Zhu, K. H. Ahn, Z. Nussinov +3
Atomic scale lattice distortions and domain wall profiles
K. H. Ahn, T. Lookman, A. Saxena +1
Infrared-active excitations related to Ho3+ ligand-field splitting at the commensurate-incommensurate magnetic phase transition in HoMn2O5
A. A. Sirenko, S. M. O Malley, K. H. Ahn +3
Effects of rare earth ion size on the stability of the coherent Jahn-Teller distortions in undoped perovskite manganites
T. F. Seman, K. H. Ahn, T. Lookman +3
Pressure Dependent Structural Changes and Predicted Electrical Polarization in Perovskite RMnO3
T. Wu, T. A. Tyson, H. Chen +7
Interplay of charge and orbital ordering in manganese perovskites
K. H. Ahn, A. J. Millis
Anisotropy and temperature dependence of the optical conductivity in LaMnO_3
K. H. Ahn, A. J. Millis
Measurements and ab initio Molecular Dynamics Simulations of the High Temperature Ferroelectric Transition in Hexagonal RMnO3
T. A. Tyson, T. Wu, H. Y. Chen +5
Comment on "Relevance of Cooperative Lattice Effects and Stress Fields in Phase-Separation Theories for CMR Manganites"
K. H. Ahn, T. Lookman
Strongly momentum-dependent screening dynamics in La$_{0.5}$Sr$_{1.5}$MnO$_4$ observed with resonant inelastic x-ray scattering
X. Liu, T. F. Seman, K. H. Ahn +6
Ground state properties of ferromagnetic metal/conjugated polymer interfaces
S. J. Xie, K. H. Ahn, D. L. Smith +2
Superconductivity in Magnetically Ordered CeTe$_{1.82}$
M. H. Jung, A. Alsmadi, H. C. Kim +7
Optical Conductivity of Manganites: Crossover from Jahn-Teller Small Polaron to Coherent Transport in the Ferromagnetic State
M. Quijada, J. Cerne, J. R. Simpson +7
Dynamics and Spectral Weights of Shake-up Valence Excitations in Transition Metal K-edge Resonant Inelastic X-ray Scattering
K. H. Ahn, A. J. Fedro, Michel van Veenendaal
Electronic properties of structural twin and antiphase boundaries in materials with strong electron-lattice couplings
K. H. Ahn, T. Lookman, A. Saxena +1
High Pressure Structural Stability of Multiferroic Hexagonal REMnO3
P. Gao, Z. Chen, T. A. Tyson +6
Nematic domains and resistivity in an itinerant metamagnet coupled to a lattice
Hyeonjin Doh, Yong Baek Kim, K. H. Ahn
Strain selection of charge and orbital ordering patterns in half-doped manganites
M. J. Calderon, A. J. Millis, K. H. Ahn
Quasiparticle relaxation dynamics in heavy fermion compounds
J. Demsar, R. D. Averitt, K. H. Ahn +5