Keun Hyuk Ahn

Yu, T., & Tyson, Trevor A., & Chen, H. Y. , & Abeykoon, A. M. M. , & Chen, Y. S. , & Ahn, Keun Hyuk (2014). Absence of significant structural changes near the magnetic ordering temperature in small-ion rare earth perovskite RMnO3. J. Phys. Condens. Matter , 26(49), 495402.

Seman, Tsezar F, & Liu, Xuerong, & Hill, John P., & van Veenendaal, Michel, & Ahn, Keun Hyuk (2014). Momentum dependence in K-edge resonant inelastic x-ray scattering and its application to screening dynamics in CE-phase La0.5Sr1.5MnO4. PHYSICAL REVIEW B/American Physical Society, 90, 045111.

Ahn, Keun Hyuk, & Seman, Tsezar F, & Lookman, Turab, & Bishop, Alan R. (2013). Role of complex energy landscapes and strains in multiscale inhomogeneities in perovskite manganites. PHYSICAL REVIEW B/American Physical Society, 88, 144415.

Liu, Xuerong, & Seman, Tsezar F, & Ahn, Keun Hyuk, & van Veenendaal, Michel, & Casa, D., & Prabhakaran, D., & Boothroyd, A. T., & Ding, Hong, & Hill, John P. (2013). Strongly momentum-dependent screening dynamics in La0.5Sr1.5MnO4 observed with resonant inelastic x-ray scattering. PHYSICAL REVIEW B -Rapid/American Physical Society, 87, 201103 (R).

Seman, Tsezar F, & Moon, Jichan, & Ahn, Keun Hyuk (2012). Symmetry-mode-based atomic-scale formalism of lattice dynamics. Emergent Materials Research, 2, 5-16.

Seman, Tsezar F, & Ahn, Keun Hyuk, & Lookman, Turab, & Saxena, Avadh, & Bishop, Alan R., & Littlewood, Peter B. (2012). Effects of rare earth ion size on the stability of the coherent Jahn-Teller distortions in undoped perovskite manganites. PHYSICAL REVIEW B/American Physical Society, 86, 184106.

Sirenko, Andrei, & Ahn, Keun Hyuk (2012). Far-infrared spectra of the magnetic exchange resonances and optical phonons and their connection to magnetic and dielectric properties of Dy3Fe5O12 garnet. Phys. Rev. B , 86(14), 144112.

Tyson, Trevor A., & Wu, T, & Chen, H Y, & Bai, J, & Ahn, Keun Hyuk, & Pandya, K I, & Kim, S B, & Cheong, S-W. (2011). Measurements and ab initio molecular dynamics simulations of the high temperature ferroelectric transition in hexagonal RMnO3. JOURNAL OF APPLIED PHYSICS/American Institute of Physics, 110, 084116.

Gao, P, & Chen, Z, & Tyson, Trevor A., & Wu, T, & Ahn, Keun Hyuk, & Liu, Z, & Tappero, R, & Kim, S B, & Cheong, S.-W. (2011). High-pressure structural stability of multiferroic hexagonal RMnO3 (R = Y, Ho, Lu). PHYSICAL REVIEW B/American Physical Society, 83, 224113.

Rogers, P D, & Choi, Y J, & Standard, E C, & Kang, T D, & Ahn, Keun Hyuk, & Dubroka, A, & Marsik, P, & Wang, Ch, & Bernhard, C, & Park, S, & Cheong, S.-W., & Kotelyanskii, M, & Sirenko, Andrei (2011). Adjusted oscillator strength matching for hybrid magnetic and electric excitations. PHYSICAL REVIEW B /American Physical Society, 83, 174407.

Kang, T. D. , & Standard, E., & Ahn, Keun Hyuk, & Sirenko, Andrei, & Carr, G. L., & Park, S., & Choi, Y. J., & Ramazanoglu, M. , & Kiryukhin, V., & Cheong, S.-W. (2010). Coupling between magnon and ligand-field excitations in magnetoelectric Tb3Fe5O12 garnet. Physical Review B/ American Physical Society, 82, 014414.

Cao, Wenda, & Gorceix, N., & Coulter, R., & Ahn, Keun Hyuk, & Rimmele, T. R., & Goode, Philip R. (2010). Scientific instrumentation for the 1.6 m new solar telescope in big bear. Astronomische Nachrichten, 331(6), 636-639.

Chen, Z., & Tyson, Trevor A., & Ahn, Keun Hyuk, & Zhong, Z., & Hu, J. (2010). 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. Journal of Magnetism and Magnetic Materials/ Elsevier, 322, 3049.

Tyson, Trevor A., & Wu, T., & Ahn, Keun Hyuk, & Kim, S. B., & Cheong, S.-W. (2010). Local spin-coupled distortions in multiferroic hexagonal HoMnO3. Physical Review B/ American Physical Society, 81, 054101.