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Kitaev physics in RuCl3

Phase Diagram of αRuCl3 in an inplane Magnetic Field, J. A. Sears, Y. Zhao, Z. Xu, J. W. Lynn, and YoungJune Kim, Phys. Rev. B 95, 180411(R)  Editor’s suggestion

ARPES study of the Kitaev Candidate alphaRuCl3, Xiaoqing Zhou, Haoxiang Li, J. A. Waugh, S. Parham, HeungSik Kim, J. A. Sears, A. Gomes, HaeYoung Kee, YoungJune Kim, and D. S. Dessau, Phys. Rev. B 94, 161106 (2016).

Orbital excitations in the 4d spinorbit coupled Mott insulator aRuCl3, Luke J. Sandilands, Yao Tian, Anjan A. Reijnders, HeungSik Kim, K.W. Plumb, HaeYoung Kee, YoungJune Kim, Kenneth S. Burch, Phys. Rev. B 93, 075144 (2016).

Magnetic order in aRuCl3: a honeycomb lattice quantum magnet with strong spinorbit coupling, J. A. Sears, M. Songvilay, K. W. Plumb, J. P. Clancy, Y. Qiu, Y. Zhao, D. Parshall, and YoungJune Kim, Phys. Rev. B, 91, 144420 (2015).

Scattering Continuum and Possible Fractionalized Excitations in aRuCl3, L.J. Sandilands, Y. Tian, K.W. Plumb, YoungJune Kim, and K. S. Burch, Phys. Rev. Lett. 114, 147201 (2015).

alphaRuCl3: a spinorbit assisted Mott insulator on a honeycomb lattice, K. W. Plumb, J. P. Clancy, L. Sandilands, V. Vijay Shankar, Y. F. Hu, K. S. Burch, HaeYoung Kee, and YoungJune Kim, Phys. Rev. B 90, 041112(R) (2014).
Spinorbit physics in iridates
 Tuning Magnetic Coupling in Sr2IrO4 Thin Films with Epitaxial Strain, A. Lupascu, J. P. Clancy, H. Gretarsson, Zixin Nie, J. Nichols, J. Terzic, G. Cao, S. S. A. Seo, Z. Islam, M. H. Upton, Jungho Kim, A. H. Said, D. Casa, T. Gog, Vamshi M. Katukuri, L. Hozoi, H. Stoll, J. van den Brink, and YoungJune Kim, Phys. Rev. Lett. 112, 147201 (2014).
 Dilute magnetism and spinorbital percolation effects in Sr2Ir1−xRhxO4, J. P. Clancy, A. Lupascu, H. Gretarsson, Z. Islam, Y. F. Hu, D. Casa, C. S. Nelson, S. C. LaMarra, G. Cao, and YoungJune Kim, Phys. Rev. B 89, 054409 (2014).
 Longerrange lattice anisotropy strongly competing with spinorbit interactions in pyrochlore iridates, L. Hozoi, H. Gretarsson, J. P. Clancy, B.G. Jeon, B. Lee, K. H. Kim, V. Yushankhai, Peter Fulde, D. Casa, T. Gog, Jungho Kim, A. H. Said, M. H. Upton, YoungJune Kim, and Jeroen van den Brink, Phys. Rev. B 89, 115111 (2014).
 Magnetic excitation spectrum of Na2IrO3 probed by RIXS, H. Gretarsson, J. P. Clancy, Yogesh Singh, P. Gegenwart, Jungho Kim, M. H. Upton, A. H. Said, D. Casa, T. Gog, and YoungJune Kim, Phys. Rev. B 87, 220407(R) (2013)
 Crystal field splitting and correlation effect on the electronic structure of A2IrO3, H. Gretarsson, J. P. Clancy, X. Liu, J. P. Hill, Emil Bozin, Yogesh Singh, S. Manni, P. Gegenwart, Jungho Kim, A. H. Said, D. Casa, T. Gog, M. H. Upton, HeungSik Kim, J. Yu, Vamshi M. Katukuri, L. Hozoi, Jeroen van den Brink, and YoungJune Kim, ” Phys. Rev. Lett. 110, 076402 (2013).
 SpinOrbit Coupling in IridiumBased 5d Compounds Probed by Xray Absorption Spectroscopy, J.P. Clancy, N. Chen, C.Y. Kim, W.F. Chen, K.W. Plumb, B.C. Jeon, T.W. Noh, and YoungJune Kim, Phys. Rev. B, 86, 195132 (2012).
 Magnetic Excitation Spectra of Sr2IrO4 Probed by Resonant Inelastic XRay Scattering: Establishing Links to Cuprate Superconductors, Jungho Kim, D. Casa, M. H. Upton, T. Gog, YoungJune Kim, J. F. Mitchell, M. van Veenendaal, M. Daghofer, J. van den Brink, G. Khaliullin, and B. J. Kim, Phys. Rev. Lett. 108, 177003 (2012).
Elementary excitations in quantum magnets
 K.W. Plumb, Kyusung Hwang, Y. Qiu, Leland W. Harriger, G. E. Granroth, G. J. Shu, F.C. Chou, Ch. Ruegg, Yong Baek Kim, and YoungJune Kim, “Quasiparticlecontinuum level repulsion in a Quantum Magnet”, Nat. Phys. 12, 224 (2016).
 HighEnergy continuum of magnetic excitations in the twodimensional quantum antiferromagnet Sr2CuO2Cl2, K. W. Plumb, A. T. Savici, G. E. Granroth, F. C. Chou, and YoungJune Kim, Phys. Rev. B 89, 180410(R) (2014).
 Spinorbital locked magnetic excitations in a halfmetallic double perovskite Ba2FeReO6, K. W. Plumb, A. M. Cook, J. P. Clancy, A. I. Kolesnikov, B. C. Jeon, T. W. Noh, A. Paramekanti, and YoungJune Kim, Phys. Rev. B 87, 184412 (2013).
 Incommensurate dynamic correlations in the quasitwodimensional spin liquid BiCu2PO6, K. W. Plumb, Zahra Yamani, M. Matsuda, G. J. Shu, B. Koteswararao, F. C. Chou, and YoungJune Kim, Phys. Rev. B, 88, 024402 (2013).
Superconductivity in iron based materials
 Structural origin of the anomalous temperature dependence of the local magnetic moments in the CaFe2As2 family of materials, L. Ortenzi, H. Gretarsson, S. Kasahara, Y. Matsuda, T. Shibauchi, K. D. Finkelstein, W. Wu, S. R. Julian, YoungJune Kim, I. I. Mazin, and L. Boeri, Phys. Rev. Lett. 114, 047001 (2015).
 Spinstate transition in the Fepnictides, H. Gretarsson, S.R. Saha, T. Drye, J. Paglione, Jungho Kim, D. Casa, T. Gog, W. Wu, S. R. Julian, and YoungJune Kim, Phys. Rev. Lett. 110, 047003(2013).
 Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using xray emission spectroscopy, H. Gretarsson, A. Lupascu, Jungho Kim, D. Casa, T. Gog, W. Wu, S. R. Julian, Z. J. Xu, J. S. Wen, G. D. Gu, R. H. Yuan, Z. G. Chen, N.L. Wang, S. Khim, K. H. Kim, M. Ishikado, I. Jarrige, S. Shamoto, J.H. Chu, I. R. Fisher, YoungJune Kim, Phys. Rev. B 84, 100509 (2011).
 Resonant inelastic xray scattering study of electronic excitations in insulating K0.83Fe1.53Se2, H. Gretarsson, T. Nomura, I. Jarrige, A. Lupascu, M. H. Upton, Jungho Kim, D. Casa, T. Gog, R. H. Yuan, Z. G. Chen, N.L. Wang, and YoungJune Kim, Phys. Rev. B, 91, 245118 (2015).
 Resonant inelastic xray scattering study of charge excitations in superconducting and nonsuperconducting PrFeAsO_{1−y}, I. Jarrige, T. Nomura, K. Ishii, H. Gretarsson, Y.J. Kim, J. Kim, M. Upton, D. Casa, T. Gog, M. Ishikado, T. Fukuda, M. Yoshida, J.P. Hill, X. Liu, N. Hiraoka, K.D. Tsuei, and S. Shamoto, Phys. Rev. B 86, 115104 (2012).

Sudden reversal in the pressure dependence of Tc in the ironbased superconductor CsFe2As2: A possible link between scattering and pairing symmetry, F. F. Tafti, J. P. Clancy, M. LapointeMajor, C. Collignon, S. Faucher, J. Sears, A. JuneauFecteau, N. DoironLeyraud, A. F. Wang, X. G. Luo, S. Desgreniers, YoungJune Kim, X. H. Chen, and Louis Taillefer, Phys. Rev. B. 89 134502(2014).

Avoided quantum criticality and magnetoelastic coupling in BaFe2−xNixAs2, Xingye Lu, H. Gretarsson, Rui Zhang, Xuerong Liu, Huiqian Luo, Wei Tian, Mark Laver, Z. Yamani, YoungJune Kim, A. H. Nevidomskyy, Qimiao Si, and Pengcheng Dai, Phys. Rev. Lett. 110, 257001 (2013).
Twodimensional quantum materials
 Structural study of Bi2Sr2CaCu2O8+δ exfoliated nanocrystals, A. Lupascu, Renfei Feng, L. J. Sandilands, Zixin Nie, V. Baydina, Genda Gu, Shimpei Ono, Yoichi Ando, D. C. Kwok, N. Lee, S.W. Cheong, K. S. Burch, and YoungJune Kim, Appl. Phys. Lett. 101, 223106 (2012).