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J. Chang

Identifiers

  • name variant J. Chang 0.60 · backfill

Papers (84)

  1. Ultra-high-energy $\gamma$-ray imprints from PeV particles accelerated by supernova remnants astro-ph.HE · 2026 · author #15
  2. Autonomous Diffractometry Enabled by Visual Reinforcement Learning cs.LG · 2026 · author #10
  3. Observations of the Fermi bubbles and the Galactic center excess with the DArk Matter Particle Explorer astro-ph.HE · 2025 · author #11
  4. Cygnus X-3: A variable petaelectronvolt gamma-ray source astro-ph.HE · 2025 · author #16
  5. The on-orbit calibration of DArk Matter Particle Explorer astro-ph.IM · 2019 · author #8
  6. Band Structure of Overdoped Cuprate Superconductors: Density Functional Theory Matching Experiments cond-mat.supr-con · 2019 · author #28
  7. Pressure-Induced Rotational Symmetry Breaking in URu$_2$Si$_2$ cond-mat.str-el · 2019 · author #11
  8. Composable block solvers for the four-field double porosity/permeability model cs.CE · 2018 · author #2
  9. Strain-Engineering Mott-Insulating La$_2$CuO$_4$ cond-mat.str-el · 2018 · author #18
  10. Three-Dimensional Fermi Surface of Overdoped La-Based Cuprates cond-mat.supr-con · 2018 · author #27
  11. High magnetocaloric efficiency of a NiFe/NiCu/CoFe/MnIr multilayer in a small magnetic field cond-mat.mes-hall · 2018 · author #5
  12. Spin-Orbital Excitations in Ca$_{2}$RuO$_4$ Revealed by Resonant Inelastic X-ray Scattering cond-mat.str-el · 2018 · author #22
  13. Two-dimensional type-II Dirac fermions in layered oxides cond-mat.str-el · 2018 · author #14
  14. Direct detection of a break in the teraelectronvolt cosmic-ray spectrum of electrons and positrons astro-ph.HE · 2017 · author #8
  15. A scalable variational inequality approach for flow through porous media models with pressure-dependent viscosity cs.CE · 2017 · author #2
  16. Charge-Stripe Order and Superconductivity in $\mathrm{Ir_{1-x}Pt_xTe_2}$ cond-mat.supr-con · 2017 · author #17
  17. The DArk Matter Particle Explorer mission astro-ph.IM · 2017 · author #1
  18. A performance spectrum for parallel computational frameworks that solve PDEs cs.MS · 2017 · author #1
  19. Pressure tuning of structure, superconductivity and novel magnetic order in the Ce-underdoped electron-doped cuprate T'-Pr_1.3-xLa_0.7Ce_xCuO_4 (x = 0.1) cond-mat.supr-con · 2017 · author #5
  20. Pseudogap temperature $T^\star$ of cuprate superconductors from the Nernst effect cond-mat.supr-con · 2017 · author #7
  21. Damped spin excitations in a doped cuprate superconductor with orbital hybridization cond-mat.supr-con · 2017 · author #16
  22. Variational inequality approach to enforce the non-negative constraint for advection-diffusion equations cs.CE · 2016 · author #1
  23. Hallmarks of Hund's coupling in the Mott insulator Ca$_2$RuO$_4$ cond-mat.str-el · 2016 · author #25
  24. Doping evolution of the superconducting gap structure in the underdoped iron arsenide Ba1-xKxFe2As2 revealed by thermal conductivity cond-mat.supr-con · 2016 · author #7
  25. A resonant inelastic x-ray scattering study of the spin and charge excitations in the overdoped superconductor La1.77Sr0.23CuO4 cond-mat.supr-con · 2016 · author #8
  26. Magnetic field controlled charge density wave coupling in underdoped YBa$_2$Cu$_3$O$_{6+x}$ cond-mat.supr-con · 2015 · author #1
  27. Electron scattering, charge order, and pseudogap physics in La$_{1.6-x}$Nd$_{0.4}$Sr$_x$CuO$_4$: An angle resolved photoemission spectroscopy study cond-mat.supr-con · 2015 · author #30
  28. JUNO Conceptual Design Report physics.ins-det · 2015 · author #27
  29. Large-scale Optimization-based Non-negative Computational Framework for Diffusion Equations: Parallel Implementation and Performance Studies cs.NA · 2015 · author #1
  30. The nature of the charge density waves in under-doped YBa$_2$Cu$_3$O$_{6.54}$ revealed by X-ray measurements of the ionic displacements cond-mat.supr-con · 2015 · author #5
  31. Spin-Orbit-Induced Orbital Excitations in Sr2RuO4 and Ca2RuO4: A Resonant Inelastic X-ray Scattering Study cond-mat.str-el · 2015 · author #17
  32. Competing charge, spin, and superconducting orders in underdoped YBa2Cu3Oy cond-mat.supr-con · 2014 · author #12
  33. Bulk charge stripe order competing with superconductivity in La2-xSrxCuO4 (x=0.12) cond-mat.supr-con · 2014 · author #2
  34. Nodal Landau Fermi-Liquid Quasiparticles in Overdoped La$_{1.77}$Sr$_{0.23}$CuO$_4$ cond-mat.supr-con · 2014 · author #13
  35. The electronic structure of the high-symmetry perovskite iridate Ba2IrO4 cond-mat.str-el · 2013 · author #12
  36. An inelastic x-ray study of phonon broadening and charge density wave formation in ortho-II ordered YBa2Cu3O6.54 cond-mat.supr-con · 2013 · author #2
  37. Modification to Darcy model for high pressure and high velocity applications and associated mixed finite element formulations cs.NA · 2013 · author #1
  38. Glassy low-energy spin fluctuations and anisotropy gap in La1.88Sr0.12CuO4 cond-mat.supr-con · 2013 · author #2
  39. Upturn observed in heavy nuclei to iron ratios by the ATIC-2 experiment astro-ph.HE · 2013 · author #7
  40. Improved superconducting qubit coherence using titanium nitride quant-ph · 2013 · author #1
  41. Direct measurement of the upper critical field in a cuprate superconductor cond-mat.supr-con · 2013 · author #9
  42. Mixed Dimensionality of Confined Conducting Electrons in the Surface Region of SrTiO$_{3}$ cond-mat.mtrl-sci · 2013 · author #8
  43. X-ray diffraction observation of charge density wave order at zero magnetic field in ortho-II YBa$_2$Cu$_3$O$_{6.54}$ cond-mat.supr-con · 2012 · author #2
  44. Hall, Seebeck, and Nernst Coefficients of Underdoped HgBa2CuO4+d: Fermi-Surface Reconstruction in an Archetypal Cuprate Superconductor cond-mat.supr-con · 2012 · author #7
  45. Decrease of upper critical field with underdoping in cuprate superconductors cond-mat.supr-con · 2012 · author #1
  46. From d-wave to s-wave pairing in the iron-pnictide superconductor (Ba,K)Fe2As2 cond-mat.supr-con · 2012 · author #8
  47. Evolution from a nodeless gap to d(x2-y2) form in underdoped La(2-x)SrxCuO4 cond-mat.supr-con · 2012 · author #6
  48. The J_{eff}=1/2 insulator Sr3Ir2O7 studied by means of angle-resolved photoemission spectroscopy cond-mat.str-el · 2012 · author #8
  49. Direct observation of competition between superconductivity and charge density wave order in YBa2Cu3Oy cond-mat.supr-con · 2012 · author #1
  50. Emergent quantum confinement at topological insulator surfaces cond-mat.mtrl-sci · 2012 · author #4
  51. Bulk electronic structure of superconducting LaRu2P2 single crystals measured by soft x-ray angle-resolved photoemission spectroscopy cond-mat.supr-con · 2012 · author #9
  52. Spin density wave induced disordering of the vortex lattice in superconducting La$_{2-x}$Sr$_x$CuO$_4$ cond-mat.supr-con · 2012 · author #1
  53. Doping-induced vertical line nodes in the superconducting gap of the iron arsenide K-Ba122 from directional thermal conductivity cond-mat.supr-con · 2011 · author #7
  54. Possible structure in the cosmic ray electron spectrum measured by the ATIC-2 and ATIC-4 experiments astro-ph.HE · 2011 · author #8
  55. Isotropic three-dimensional gap in the iron-arsenide superconductor LiFeAs from directional heat transport measurements cond-mat.supr-con · 2011 · author #7
  56. Nernst effect in the cuprate superconductor YBCO: Broken rotational and translational symmetries cond-mat.supr-con · 2011 · author #1
  57. Fermi-surface reconstruction by stripe order in cuprate superconductors cond-mat.supr-con · 2011 · author #2
  58. Energy Spectra of Abundant Nuclei of Primary Cosmic Rays from the Data of ATIC-2 Experiment: Final Results astro-ph.HE · 2011 · author #18
  59. Anomalies in the Fermi surface and band dispersion of quasi-one-dimensional CuO chains in the high-temperature superconductor YBa2Cu4O8 cond-mat.supr-con · 2010 · author #10
  60. Broken rotational symmetry in the pseudogap phase of a high-Tc superconductor cond-mat.supr-con · 2009 · author #2
  61. Zooming on the Quantum Critical Point in Nd-LSCO cond-mat.supr-con · 2009 · author #3
  62. Nernst and Seebeck Coefficients of the Cuprate SuperconductorYBa$_2$Cu$_3$O$_{6.67}$: A Study of Fermi Surface Reconstruction cond-mat.supr-con · 2009 · author #1
  63. Energy dependence of Ti/Fe ratio in the Galactic cosmic rays measured by the ATIC-2 experiment astro-ph.HE · 2009 · author #8
  64. Anisotropic dressing of charge-carriers in the electron-doped cuprate superconductor Sm(1.85)Ce(0.15)CuO(4) from angle-resolved photoemission measurements cond-mat.supr-con · 2009 · author #3
  65. Anomalous asymmetry of the Fermi surface in the YBa2Cu4O8 high temperature superconductor revealed by Angle Resolved Photoemission Spectroscopy cond-mat.supr-con · 2009 · author #6
  66. Enhancement of the Nernst effect by stripe order in a high-Tc superconductor cond-mat.supr-con · 2009 · author #6
  67. Field-induced soft-mode quantum phase transition in La$_{1.855}$Sr$_{0.145}$CuO$_{4}$ cond-mat.supr-con · 2009 · author #1
  68. Spectroscopic evidence for preformed Cooper pairs in the pseudogap phase of cuprates cond-mat.supr-con · 2008 · author #7
  69. Origins of large critical temperature variations in single layer cuprates cond-mat.supr-con · 2008 · author #13
  70. Electronic structure near the 1/8-anomaly in La-based cuprates cond-mat.supr-con · 2008 · author #1
  71. The electronic structure of La$_{1.48}$Nd$_{0.4}$Sr$_{0.12}$CuO$_4$ probed by high- and low-energy angle-resolved photoelectron spectroscopy: evolution with probing depth cond-mat.str-el · 2007 · author #6
  72. Tuning competing orders in La2-xSrxCuO4 cuprate superconductors by the application of an external magnetic field cond-mat.supr-con · 2007 · author #1
  73. Anisotropic quasiparticle scattering rates in slightly underdoped to optimally doped high-temperature \LSCO\ superconductors cond-mat.supr-con · 2007 · author #1
  74. The coherent {\it d}-wave superconducting gap in underdoped La$_{2-x}$Sr$_{x}$CuO$_4$ as studied by angle-resolved photoemission cond-mat.supr-con · 2007 · author #2
  75. Relative abundances of cosmic ray nuclei B-C-N-O in the energy region from 10 GeV/n to 300 GeV/n. Results from ATIC-2 (the science flight of ATIC) astro-ph · 2007 · author #8
  76. Magnetic-field-induced spin excitations and renormalized spin gap of the underdoped superconductor La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ cond-mat.supr-con · 2007 · author #1
  77. The results of ATIC-2 experiment for elemental spectra of cosmic rays astro-ph · 2006 · author #6
  78. When low- and high-energy electronic responses meet in cuprate superconductors cond-mat.supr-con · 2006 · author #1
  79. Thermodynamic properties of tetrameric bond-alternating spin chains cond-mat.str-el · 2004 · author #4
  80. Effect of impurity states on the NMR spectra of high-$T_c$ cuprates cond-mat.supr-con · 2004 · author #1
  81. Effect of bilayer coupling on tunneling conductance of double-layer high T_c cuprates cond-mat.supr-con · 2003 · author #2
  82. Production of phi Mesons in Au+Au Collisions at 11.7 A GeV/c nucl-ex · 2003 · author #3
  83. Antilambda production in Au+Au collisions at 11.7 A GeV/c nucl-ex · 2001 · author #3
  84. Baryon Rapidity Loss in Relativistic Au+Au Collisions nucl-ex · 2000 · author #3

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Frequent Coauthors