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K.-Y. Choi

Identifiers

  • name variant K.-Y. Choi 0.60 · backfill

Papers (41)

  1. Oxygen vacancy-induced structural evolution of SrFeO$_{3-x}$ epitaxial thin film from brownmillerite to perovskite cond-mat.mtrl-sci · 2018 · author #11
  2. Sub-gap optical response across the structural phase transition in van der Waals layered \alpha-RuCl$_3$ cond-mat.str-el · 2018 · author #8
  3. Soft tilt and rotational modes in the hybrid improper ferroelectric Ca$_{3}$Mn$_{2}$O$_{7}$ cond-mat.str-el · 2018 · author #6
  4. Putative spin liquid in the triangle-based iridate Ba$_3$IrTi$_2$O$_9$ cond-mat.str-el · 2017 · author #13
  5. Magnetic Excitations and Continuum of a Field-Induced Quantum Spin Liquid in $\alpha$-RuCl$_3$ cond-mat.str-el · 2017 · author #5
  6. Electronic and phonon excitations in {\alpha}-RuCl$_3$ cond-mat.str-el · 2017 · author #5
  7. Quantum criticality in the coupled two-leg spin ladder Ba2CuTeO6 cond-mat.str-el · 2017 · author #11
  8. Relation between Kitaev magnetism and structure in $\alpha$-RuCl$_3$ cond-mat.str-el · 2017 · author #5
  9. Field-induced quantum criticality in the Kitaev system $\alpha$-RuCl$_3$ cond-mat.str-el · 2017 · author #7
  10. The active muon shield in the SHiP experiment physics.ins-det · 2017 · author #41
  11. Evidence for a Field-induced Quantum Spin Liquid in $\alpha$-RuCl$_3$ cond-mat.str-el · 2017 · author #3
  12. Raman spectroscopic signature of fractionalized excitations in the harmonic-honeycomb iridates $\beta$- and $\gamma$-Li$_2$IrO$_3$ cond-mat.str-el · 2016 · author #5
  13. Magnetic order and spin dynamics in La2O2Fe2OSe2 probed by 57Fe-Moessbauer, 139La-NMR, and muon spin relaxation spectroscopy cond-mat.str-el · 2014 · author #8
  14. Evidence for Dimer Crystal Melting in the Frustrated Spin-Ladder BiCu2PO6 cond-mat.str-el · 2013 · author #1
  15. Persistence of singlet fluctuations in the coupled spin tetrahedra system Cu2Te2O5Br2 revealed by high-field magnetization and 79Br NQR - 125Te NMR cond-mat.str-el · 2012 · author #2
  16. Coupling of spin and lattice modes in the S=1/2 two-dimensional antiferromagnet K$_{2}$V$_{3}$O$_{8}$ with magneto-dielectric couplings cond-mat.str-el · 2012 · author #1
  17. Existence of Orbital Order and its Fluctuation in Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ Revealed by X-ray Absorption Spectroscopy cond-mat.supr-con · 2011 · author #4
  18. Anomalous low-energy phonons in nearly tetragonal BiFeO3 thin films cond-mat.str-el · 2011 · author #1
  19. AC Susceptibility and Electron Spin Resonance Studies of Spin Dynamics in n Ba$_3$NbFe$_3$Si$_2$O$_{14}$: A Geometrically Frustrated Lattice cond-mat.str-el · 2011 · author #1
  20. Stabilization of charge and orbital ordered states by antiferromagnetism in the A-site ordered YBaMn2O6 cond-mat.str-el · 2009 · author #2
  21. Self-energy effects and electron-phonon coupling in Fe-As superconductors cond-mat.supr-con · 2009 · author #1
  22. Two inequivalent sublattices and orbital ordering in MnV2O4 studied by 51V NMR cond-mat.str-el · 2009 · author #3
  23. Magnetite: Raman study of the high-pressure and low-temperature effects cond-mat.mtrl-sci · 2009 · author #3
  24. Iron pnictides: Single crystal growth and effect of doping on structural, transport and magnetic properties cond-mat.supr-con · 2009 · author #7
  25. Dynamical Behavior of Spins in the Rare-Earth Kagom\'{e} Pr$_3$Ga$_5$SiO$_{14}$ cond-mat.str-el · 2008 · author #2
  26. Lattice and electronic anomalies of CaFe_2As_2 studied by Raman spectroscopy cond-mat.supr-con · 2008 · author #1
  27. Test of the Equivalence Principle Using a Rotating Torsion Balance gr-qc · 2007 · author #2
  28. Coherent manipulation of electron spins up to ambient temperatures in Cr$^{5+}$(S=1/2) doped K$_3$NbO$_8$ cond-mat.mes-hall · 2007 · author #2
  29. AC susceptibility and $^{51}$V NMR study of MnV$_2$O$_4$ cond-mat.str-el · 2007 · author #2
  30. Charge density waves in Sr_14-xCa_xCu_24O_41: electron correlations vs. structural effects cond-mat.str-el · 2006 · author #1
  31. Magnetic excitations and phonons in the spin-chain compound NaCu2O2 cond-mat.str-el · 2005 · author #1
  32. Revisiting the chain magnetism in Sr14Cu24O41: Experimental and numerical results cond-mat.str-el · 2005 · author #3
  33. Hole stripe and orbital fluctuating state in LaMnO$_{3+\delta}$ ($0.085\leq \delta\leq0.125$) unveiled by Raman spectroscopy cond-mat.str-el · 2005 · author #4
  34. Orbiton-mediated multi-phonon scattering in La$_{1-x}$Sr$_x$MnO$_3$ cond-mat.str-el · 2005 · author #1
  35. Existence of orbital polarons in ferromagnetic insulating La$_{1-x}$Sr$_x$MnO$_{3}$ (0.11$<x<$0.14) evidenced by giant phonon softening cond-mat.str-el · 2004 · author #1
  36. Coexistence of dimerization and long-range magnetic order in the quantum antiferromagnetic compound LiCu2O2: inelastic light scattering study cond-mat.str-el · 2003 · author #1
  37. Longitudinal magnon in the tetrahedral spin system Cu2Te2O5Br2 near quantum criticality cond-mat.str-el · 2003 · author #5
  38. Quantum phase transition in the dioptase magnetic lattice cond-mat.str-el · 2002 · author #3
  39. ESR study of (Sr,La,Ca)_{14}Cu_{24}O_{41} cond-mat.str-el · 2001 · author #2
  40. Evidence for an unconventional magnetic instability in the spin-tetrahedra system Cu_2Te_2O_5Br_2 cond-mat.str-el · 2001 · author #2
  41. Strong anisotropy of superexchange in the copper-oxygen chains of La_{14-x}Ca_{x}Cu_{24}O_{41} cond-mat.str-el · 2001 · author #2

Mentions

  • 1404.0249 #8 · backfill · confidence 0.70 K.-Y. Choi
  • 1301.6769 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 1211.4073 #2 · backfill · confidence 0.70 K.-Y. Choi
  • 1204.6210 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 1112.2243 #4 · backfill · confidence 0.70 K.-Y. Choi
  • 1108.4484 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 1108.1853 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 0909.4494 #2 · backfill · confidence 0.70 K.-Y. Choi
  • 0908.4364 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 0907.5574 #3 · backfill · confidence 0.70 K.-Y. Choi
  • 0907.2456 #3 · backfill · confidence 0.70 K.-Y. Choi
  • 0901.2728 #7 · backfill · confidence 0.70 K.-Y. Choi
  • 0811.3367 #2 · backfill · confidence 0.70 K.-Y. Choi
  • 0810.2040 #1 · backfill · confidence 0.70 K.-Y. Choi
  • 0712.0607 #2 · backfill · confidence 0.70 K.-Y. Choi
  • 0710.5199 #2 · backfill · confidence 0.70 K.-Y. Choi
  • 0707.0018 #2 · backfill · confidence 0.70 K.-Y. Choi

Frequent Coauthors