Publications (as of March 2006)
Stephan Haas

  1. "Electromagnetic response of broken-symmetry nano-scale clusters", I. Grigorenko, S. Haas, and A.F.J. Levi, submitted to Phys. Rev. Lett. (2006).

  2. "Disorder-enhanced phase coherence in trapped bosons on optical lattices", P. Sengupta, A. Raghavan, and S. Haas, submitted to Phys. Rev. Lett. (2006).

  3. "Scaling Behavior of Entanglement in Two- and Three-Dimensional Free Fermions", W. Li, L. Ding, R. Yu, T. Roscilde, and S. Haas, submitted to Phys. Rev. Lett. (2006).

  4. "Quantum disorder and Griffiths singularities in bond-diluted two-dimensional Heisenberg antiferromagnets", R. Yu, T. Roscilde, and S. Haas, Phys. Rev. B 73, 064406 (2006).

  5. "Synthesis of Electron Transmission in Nanoscale Semiconductor Devices", P. Schmidt, S. Haas, and A.F.J. Levi, Appl. Phys. Lett. 88, 044508 (2006).

  6. "Bose-Glass Phases in Disordered Quantum Magnets", O. Nohadani, S. Wessel, and S. Haas, Phys. Rev. Lett. 95, 227201 (2005).

  7. "Quantum localization in bilayer Heisenberg antiferromagnets with site dilution", T. Roscilde and S. Haas, Phys. Rev. Lett. 95, 207206 (2005).

  8. "Synthesis for semiconductor device design", J. Thalken, S. Haas, and A.F.J. Levi, J. Appl. Phys. 98, 044508 (2005).

  9. "Quantum Phase Transitions in Coupled Dimer Compounds", O. Nohadani, S. Wessel, and S. Haas, Phys. Rev. B 72, 024440 (2005).

  10. "Quantum percolation in two-dimensional antiferromagnets", R. Yu, T. Roscilde, and S. Haas, Phys. Rev. Lett. 94, 197204 (2005).

  11. "Entanglement and factorized ground states in two-dimensional quantum antiferromagnets", T. Roscilde, P. Verrucchi, A. Fubini, S. Haas, and V. Tognetti, Phys. Rev. Lett. 94, 147208 (2005).

  12. "Triplet superconductivity in the skutterudite PrOs_4Sb_12$", K. Maki, S. Haas, D. Parker, H. Won, K. Izawa, and Y. Matsuda, Eur. Phys. Lett. 68, 720 (2004).

  13. "Studying quantum spin systems through entanglement estimators", T. Roscilde, P. Verrucchi, A. Fubini, S. Haas, and V. Tognetti, Phys. Rev. Lett. 93, 167203 (2004).

  14. "Adaptive Design of Excitonic Absorption in Broken-Symmetry Quantum Wells", J. Thalken, W. Li, S. Haas, and A.F.J. Levi, Appl. Phys. Lett. 85, 121 (2004).

  15. "Anisotropy-Induced Ordering in the Quantum J_1-J_2 Antiferromagnet", T. Roscilde, A. Feiguin, A. L. Chernyshev, S. Liu, and S. Haas, Phys. Rev. Lett. 93, 017203 (2004).

  16. "Universal scaling at field-induced magnetic phase transitions", O. Nohadani, S. Wessel, B. Normand, and S. Haas, Phys. Rev. B 69, 220402 (2004).

  17. "Adaptive Quantum Design of Atomic Clusters", Jason Thalken, Yu Chen, A.F.J. Levi, and S. Haas, Phys. Rev. B 69, 195410 (2004).

  18. "Upper Critical Field and Fulde-Ferrell-Larkin-Ovchinnikov State in CeCoIn_5", H. Won, K. Maki, S. Haas, N. Oelscher, F. Weickert, and P. Gegenwart, Phys. Rev. B 69, 180504 (2004).

  19. "Aperiodic Nano-Photonic Design", Ioan L. Gheorma, Stephan Haas, and A.F.J. Levi, J. Appl. Phys. 95, 1420 (2004).

  20. "Quasiparticle spectrum of the hybrid s+g-wave superconductors YNi_2B_2C and LuNi_2B_2C.", K. Maki, H. Won, and S. Haas, Phys. Rev. B 69, 012502 (2004).

  21. "Reply to Comment on ``Theory of c-axis Josephson tunneling in d_{x^2-y^2}-wave superconductors"", K. Maki and S. Haas, Phys. Rev. B 68, 226502 (2003).

  22. "Adaptive Design of Nano-Scale Dielectric Structures for Photonics", Y. Chen, Y. Rong, W. Li, O. Nohadani, S. Haas, and A.F.J. Levi, J. Appl. Phys. 94, 6065 (2003).

  23. "Quantum Antiferromagnetism in Quasicrystals", S. Wessel, A. Jagannathan, and S. Haas, Phys. Rev. Lett. 90, 177205 (2003).

  24. "Theory of c-axis Josephson tunneling in d-wave superconductors", K. Maki and S. Haas, Phys. Rev. B 67, 020510(R)(2003).

  25. "Impurity Bound States in the Pseudogap Phase of High-T_c Cuprates", D. Parker, K. Maki, and S. Haas, Acta Phys. Pol. B 34, 583 (2003).

  26. "Redistribution of Spectral Weight in Spin-1/2-Doped Haldane Chains", S. Wessel and S. Haas, Phys. Rev. B 65, 132402 (2002).

  27. "Anisotropic s-wave superconductivity in MgB_2", S. Haas and K. Maki, Phys. Rev. B 65, 020502(R) (2002).

  28. "Effects of Andreev Scattering on the Tunneling Conductance in Superconducting MgB_2", K. Maki, R. Gerami, and S. Haas, J. Phys. Chem. Solids 63, 1501 (2002).

  29. "Field-Induced Magnetic Order in Quantum Spin Liquids", S. Wessel, M. Olshanii, and S. Haas, Phys. Rev. Lett. 87, 206407 (2001).

  30. "Phase Diagram and Thermodynamic Properties of the Square Lattice of Antiferromagnetic Spin-1/2 Triangles in La_4Cu_3MoO_12", S. Wessel and S. Haas, Phys. Rev. B 63, 140403(R) (2001).

  31. "Order by Disorder from Non-Magnetic Impurities in a Two-Dimensional Quantum Spin Liquid", S. Wessel, B. Normand, M. Sigrist, and S. Haas, Phys. Rev. Lett. 86, 1086 (2001).

  32. "Dynamical Properties of Spin-Orbital Chains in a Magnetic Field", W. Yu and S. Haas, Phys. Rev. B 63, 24423 (2001).

  33. "Impurity Bound States and Symmetry of the Superconducting Order Parameter in Sr_2RuO_4", K. Maki and S. Haas, Phys. Rev. B 62, R11969 (2000).

  34. "Quasi-Particle Bound States around Impurities in d_{x^2-y^2}-Wave Superconductors", S. Haas and K. Maki, Phys. Rev. Lett. 85, 2172 (2000).

  35. "Paramagnetic Reentrance Effect in NS Proximity Cylinders", K. Maki and S. Haas, Phys. Lett. A 272, 271 (2000).

  36. "Magnetic Field Induced Ordering in Quasi-One-Dimensional Quantum Magnets", S. Wessel and S. Haas, Eur. Phys. J. B 16, 393 (2000).

  37. "Excitation Spectra of Structurally Dimerized and Spin-Peierls Chains in a Magnetic Field", W. Yu and S. Haas, Phys. Rev. B 62, 344 (2000).

  38. "Three-Dimensional Ordering in Weakly Coupled Antiferromagnetic Ladders and Chains", S. Wessel and S. Haas, Phys. Rev. B 62, 316 (2000).

  39. "Excitation Spectra and Thermodynamical Response of Segmented Heisenberg Spin Chains", S. Wessel and S. Haas, Phys. Rev. B 61, 15262 (2000).

  40. "Generalization of the Luttinger Theorem for Fermionic Ladder Systems", P. Gagliardini, S. Haas, and T. M. Rice, Phys. Rev. B 58, 9603 (1998).

  41. "Evolution of the Low-Energy Excitation Spectrum from the Pure Hubbard Ladder to the SO(5) Ladder: A Numerical Study", D. Duffy, S. Haas, and E. Kim, Phys. Rev. B58, 5932 (1998).

  42. "Spectral Analysis of Correlated One-Dimensional Systems with Impurities", S. Haas, Phys. Rev. Lett. 80, 4052 (1998).

  43. "Lightly Doped t-J Three-Leg Ladders - an Analog for the Underdoped Cuprates", T.M. Rice, S. Haas, M. Sigrist, and F.C. Zhang, Phys. Rev. B56, 14655 (1997).

  44. "Dynamical Properties of the Spin--Peierls Compound alpha-NaV_2O_5", D. Augier, D. Poilblanc, S. Haas, A. Delia and E. Dagotto, Phys. Rev. B56, R5732 (1997).

  45. "Extended Gapless Regions in Disordered d_{x^2-y^2}-Wave Superconductors", S. Haas, A. V. Balatsky, M. Sigrist, and T. M. Rice, Phys. Rev. B56, 5108 (1997).

  46. "Hole Doping Evolution of the Quasiparticle Band in Models of Strongly Correlated Electrons for the High-T_c Cuprates", D. Duffy, A. Nazarenko, S. Haas, A. Moreo, J. Riera, and E. Dagotto, Phys. Rev. B56, 5597 (1997).

  47. "Spectral Functions of One-Dimensional Models of Correlated Electrons", J. Favand, S. Haas, K. Penc, F. Mila, and E. Dagotto, Phys. Rev. B55, R4859 (1997).

  48. "Low-Energy Properties of Antiferromagnetic Spin-1/2 Heisenberg Ladders with an Odd Number of Legs", B. Frischmuth, S. Haas, G. Sierra, and T. M. Rice, Phys. Rev. B55, R3340 (1997).

  49. "Spin and Charge Texture around Impurities in the CuO_2 Planes", S. Haas, F.C. Zhang, F. Mila, and T. M. Rice, Phys. Rev. Lett. 77, 3021 (1996).

  50. "Photoemission Spectra in t-J Ladders with Two Legs", S. Haas and E. Dagotto, Phys. Rev. B54, R3718 (1996).

  51. "Predictions for Neutron Scattering and Photoemission Experiments on CuGeO_3", S. Haas and E. Dagotto, Phys. Rev. B52, R14396 (1995).

  52. "Magnetic Raman Scattering in Two-Dimensional Spin-1/2 Heisenberg Antiferromagnets: Spectral Shape Anomaly and Magnetostrictive Effects", F.Nori, R. Merlin, S. Haas, A. W. Sandvik, and E. Dagotto, Phys. Rev. Lett. 75, 553 (1995).

  53. "Antiferromagnetically Induced Photoemission Band in the Cuprates", S. Haas, A. Moreo, and E. Dagotto, Phys. Rev. Lett. 74, 4281 (1995).

  54. "Quasiparticle Dispersion of the t-J and Hubbard Models", A. Moreo, S. Haas, and E. Dagotto, Phys. Rev. B51, 12045 (1995) .

  55. "Photoemission Spectra of Sr_2CuO_2Cl_2: A Theoretical Analysis", A. Nazarenko, K. J. E. Vos, S. Haas, E. Dagotto, and R. J. Gooding, Phys. Rev. B51, 8676 (1995).

  56. "Doping Dependence of the Fermi Surface in the t-J Model", S. Haas, Phys. Rev. B51, 11748 (1995).

  57. "Liaison between Superconductivity and Phase Separation", S. Haas, E. Dagotto, A. Nazarenko, and J. Riera, Phys. Rev. B51, 5989 (1995).

  58. "Random Exchange Disorder in the Spin-1/2 XXZ Chain", S. Haas, J. Riera, and E. Dagotto, Phys. Rev. B48, 3281 (1993).

  59. "Dynamical Properties of Antiferromagnetic Heisenberg Spin Chains", S. Haas, J. Riera, and E. Dagotto, Phys. Rev. B48, 13174 (1993).

  60. "Isolated Ferromagnetic Bonds in the Two-Dimensional Spin-1/2 Heisenberg Antiferromagnet", S. Haas et al., Phys. Rev. B46, 3135 (1992).


Last updated: Fri Aug. 18, 2000
Stephan Haas / Dept. of Physics & Astronomy , USC / shaas@usc.edu