Hans Rudolf Ott

Articles in Scholarly Journals [Incomplete List]

  1. Thermal Conductivity via Magnetic Excitations in Spin-Chain Materials
    Journal of Low Temperature Physics, vol. 147, no. 3-4, pp. 387–403, 2007
  2. Phonon scattering in quasicrystalline i-Al72Pd19.5Mn8.5: A study of the low-temperature thermal conductivity
    Journal of Alloys and Compounds, vol. 432, no. 1-2, pp. 1–6, 2007
  3. Quenching of the Haldane gap in LiVSi2O6 and related compounds
    The European Physical Journal B, vol. 55, no. 3, pp. 219–228, 2007
  4. Low-temperature thermal properties of icosahedral Al-Re-Pd
    Europhysics Letters (EPL), vol. 35, no. 6, pp. 431–438, 2007
  5. Deuteron NMR of a manganese-ion cluster nanomagnet
    Europhysics Letters (EPL), vol. 42, no. 6, pp. 691–694, 2007
  6. Universal behavior of spin-mediated energy transport in
    Europhysics Letters (EPL), vol. 62, no. 4, pp. 540–546, 2007
  7. Magneto-Optical Evidence of Double Exchange in a Percolating Lattice
    Physical Review Letters, vol. 96, no. 1, 2006
  8. Localized versus itinerant magnetic moments in Na_{0.7}CoO_{2}
    Physical Review B, vol. 74, no. 6, 2006
  9. Thermal conductivity of Al-doped MgB_{2} : Impurity scattering and the validity of the Wiedemann-Franz law
    Physical Review B, vol. 74, no. 18, 2006
  10. Heavy electrons and non-Fermi liquids, the early times
    Physica B: Condensed Matter, vol. 378-380, pp. 1–6, 2006
  11. Na2V3O7Na2V3O7: An unusual low-dimensional quantum magnet
    Physica B: Condensed Matter, vol. 378-380, pp. 123–124, 2006
  12. NMR study of CeTe at low temperatures
    Physica B: Condensed Matter, vol. 378-380, pp. 765–766, 2006
  13. NQR studies of CePd2InCePd2In under hydrostatic pressure
    Physica B: Condensed Matter, vol. 378-380, pp. 829–830, 2006
  14. Magnetic transition in Na0.5CoO2 at 88K
    Physica B: Condensed Matter, vol. 378-380, pp. 861–862, 2006
  15. Kondo behavior of U in CaB
    Physica B: Condensed Matter, vol. 359-361, pp. 938–940, 2005
  16. Unconventional charge ordering in NaCoO below 300K?
    Physica B: Condensed Matter, vol. 359-361, pp. 1237–1239, 2005
  17. Scaling of the Equilibrium Magnetization in the Mixed State of Type-II Superconductors
    Journal of Low Temperature Physics, vol. 139, no. 1, pp. 175–193, 2005
  18. Electrical resistivity of Ti[sub 41.5]Zr[sub 41.5]Ni[sub 17] quasicrystals in the temperature region 0.3–300 K
    Low Temperature Physics, vol. 31, no. 6, p. 477, 2005
  19. Equilibrium magnetization in the vicinity of the first-order phase transition in the mixed state of high-T_{c} superconductors
    Physical Review B, vol. 71, no. 1, 2005
  20. Influence of carbon substitution on the heat transport in single crystalline MgB_{2}
    Physical Review B, vol. 71, no. 2, 2005
  21. Evidence for s-wave superconductivity in the ß-pyrochlore oxide RbOs_{2}O_{6}
    Physical Review B, vol. 71, no. 2, 2005
  22. Low-temperature phase transitions in the induced-moment system PrB_{4}
    Physical Review B, vol. 72, no. 1, 2005
  23. Unusual magnetic properties of the low-dimensional quantum magnet Na_{2}V_{3}O_{7}
    Physical Review B, vol. 72, no. 6, 2005
  24. High-energy spectroscopic study of the III-V nitride-based diluted magnetic semiconductor Ga_{1-x}Mn_{x}N
    Physical Review B, vol. 72, no. 8, 2005
  25. Comment on “Enhanced two-dimensional properties of the four-layered cuprate high-T_{c} superconductor TlBa_{2}Ca_{3}Cu_{4}O_{y}”
    Physical Review B, vol. 72, no. 17, 2005
  26. Magnetic phase transition at 88K in Na_{0.5}CoO_{2} revealed by ^{23}Na NMR investigations
    Physical Review B, vol. 72, no. 21, 2005
  27. The Responsivity of Ta-Based STJ Devices as a Function of Temperature and Bias
    IEEE Transactions on Appiled Superconductivity, vol. 15, no. 2, pp. 602–605, 2005
  28. Symmetry-dependent Mn-magnetism in Al69.8Pd12.1Mn18.1
    The European Physical Journal B, vol. 46, no. 2, pp. 281–287, 2005
  29. Percolation limited magnetic order in Eu1-xCaxB6
    The European Physical Journal B, vol. 46, no. 2, pp. 231–235, 2005
  30. Percolation and the Colossal Magnetoresistance of Eu-Based Hexaboride
    Physical Review Letters, vol. 93, no. 14, 2004
  31. Anisotropic field dependence of the magnetic transition in Cu2Te2O5Br2
    The European Physical Journal B, vol. 42, no. 4, pp. 549–553, 2004
  32. Magneto-optical Kerr effect in Eu_{1-x}Ca_{x}B_{6}
    Physical Review B, vol. 69, no. 1, 2004
  33. Unconventional charge ordering in Na_{0.70}CoO_{2} below 300 K
    Physical Review B, vol. 69, no. 10, 2004
  34. Electronic transport in EuB_{6}
    Physical Review B, vol. 69, no. 12, 2004
  35. NMR and dc susceptibility studies of NaVGe_{2}O_{6}
    Physical Review B, vol. 70, no. 2, 2004
  36. On the interpretation of the equilibrium magnetization in the mixed state of high-Tc superconductors
    Physica C: Superconductivity, vol. 411, no. 1-2, pp. 83–88, 2004
  37. Inhomogeneous Mn-magnetism in Al?Pd?Mn quasicrystals
    Journal of Magnetism and Magnetic Materials, vol. 272-276, pp. 1330–1331, 2004
  38. Magnetic properties of amorphous and quasicrystalline Al75Cu15V10
    Journal of Magnetism and Magnetic Materials, vol. 272-276, pp. 1304–1305, 2004
  39. Diffusive energy transport in the S=1 Haldane-gap spin chain compound AgVP2S6
    Journal of Magnetism and Magnetic Materials, vol. 272-276, pp. E689–E690, 2004
  40. Temperature dependencies of the upper critical field and the Ginzburg?Landau parameter for single-crystalline NbSe2
    Journal of Magnetism and Magnetic Materials, vol. 272-276, pp. E1095–E1096, 2004
  41. Tuning of magnetic order in CePd2In
    Journal of Magnetism and Magnetic Materials, vol. 272-276, pp. 77–78, 2004
  42. Study of a Mo–Au TES deposited directly on a freestanding membrane
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 520, no. 1-3, pp. 296–299, 2004
  43. Responsivity of Ta-based STJ's to visible light as a function of Al trapping layer thickness
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 520, no. 1-3, pp. 519–522, 2004
  44. Temperature dependence of the upper critical field of high-Tc superconductors from isothermal magnetization data: influence of a temperature dependent Ginzburg–Landau parameter
    Physica C: Superconductivity, vol. 398, no. 3-4, pp. 73–77, 2003
  45. Journal of Low Temperature Physics, vol. 130, no. 3/4, pp. 287–310, 2003
  46. Temperature dependence of the upper critical field of high-Tc superconductors from isothermal magnetization data. Application to polycrystalline samples and ceramics
    Physica C: Superconductivity, vol. 385, no. 4, pp. 544–550, 2003
  47. Anomalous low-temperature thermal conductivity of MgB2
    Physica C: Superconductivity, vol. 388-389, pp. 133–134, 2003
  48. Low-temperature NMR studies of Na2V3O7
    Physica B: Condensed Matter, vol. 329-333, pp. 703–704, 2003
  49. Magnetism of decagonal Al69.8Pd12.1Mn18.1
    Physica B: Condensed Matter, vol. 329-333, pp. 1103–1104, 2003
  50. NMR studies of YbB6
    Physica B: Condensed Matter, vol. 329-333, pp. 570–571, 2003
  51. Low-temperature thermal conductivity of CaB6 and EuB6
    Journal of Physics: Condensed Matter, vol. 15, no. 40, pp. 6739–6748, 2003
  52. Equilibrium magnetization of high-T_{c} superconductors below the irreversibility line
    Physical Review B, vol. 67, no. 9, 2003
  53. Spin freezing in the decagonal phase of the Al-Mn-Pd alloy system
    Physical Review B, vol. 68, no. 9, 2003
  54. Diffusive energy transport in the S=1 Haldane chain compound AgVP_{2}S_{6}
    Physical Review B, vol. 68, no. 9, 2003
  55. Ambivalence of the anisotropy of the vortex lattice in an anisotropic type-II superconductor
    Physical Review B, vol. 68, no. 13, 2003
  56. Anomalous magnetism in decagonal Al_{69.8}Pd_{12.1}Mn_{18.1}
    Physical Review B, vol. 68, no. 13, 2003
  57. Polar Kerr rotation of the ferromagnet $ \mathsf {EuB_{6}}$
    The European Physical Journal B - Condensed Matter, vol. 33, no. 1, pp. 47–54, 2003
  58. Magnetic properties (Communication arising): Parasitic ferromagnetism in a hexaboride?
    Nature, vol. 420, no. 6912, Article ID 420143b, 1 pages, 2002
  59. Vortex motion in high-temperature superconductors
    Physical Review B, vol. 65, no. 6, 2002
  60. Scaling between magnetization and Drude weight in EuB_{6}
    Physical Review B, vol. 65, no. 12, 2002
  61. Phonons in the icosahedral quasicrystal i-AlPdMn studied by inelastic x-ray scattering
    Physical Review B, vol. 65, no. 13, 2002
  62. Temperature dependence and anisotropy of the bulk upper critical field H_{c2} of MgB_{2}
    Physical Review B, vol. 65, no. 18, 2002
  63. Anomalous NMR response of quasicrystalline icosahedral Al_{72.4}Pd_{20.5}Mn_{7.1} at low temperatures
    Physical Review B, vol. 65, no. 21, 2002
  64. High-magnetic-field NMR studies of LiVGe_{2}O_{6}: A quasi-one-dimensional spin S=1 system
    Physical Review B, vol. 65, no. 21, 2002
  65. Thermal conductivity of single-crystalline MgB_{2}
    Physical Review B, vol. 66, no. 1, 2002
  66. Temperature dependence of the upper critical field of type-II superconductors from isothermal magnetization data: Application to high-temperature superconductors
    Physical Review B, vol. 66, no. 14, 2002
  67. Magnetization-dependent electronic transport in Eu-based hexaborides
    Physical Review B, vol. 66, no. 21, 2002
  68. Journal of Physics: Condensed Matter, vol. 14, no. 15, pp. L313–L318, 2002
  69. Journal of Physics: Condensed Matter, vol. 14, no. 5, pp. 1035–1043, 2002
  70. The ferromagnetic phase transition in EuB6: optical evidence for quasiparticle undressing
    Physica B: Condensed Matter, vol. 312-313, no. 1-4, pp. 327–328, 2002
  71. DC-susceptibility and NMR response of a low-dimensional quantum magnet: Na2V3O7
    Physica B: Condensed Matter, vol. 312-313, no. 1-4, pp. 622–623, 2002
  72. 11B-NMR in CaB6
    Physica B: Condensed Matter, vol. 312-313, no. 1-4, pp. 813–814, 2002
  73. The emerging picture of ferromagnetism in the divalent hexaborides
    Physica B: Condensed Matter, vol. 312-313, no. 1-4, pp. 808–810, 2002
  74. Ferromagnetic metals, an old problem revisited
    Physica B: Condensed Matter, vol. 318, no. 1, pp. 77–81, 2002
  75. Scaling properties of the magnetic-field-induced specific heat of superconducting UBe_{13}
    Physical Review B, vol. 63, no. 10, 2001
  76. Anomalous NMR spin-lattice relaxation in SrB_{6} and Ca_{1-x}La_{x}B_{6}
    Physical Review B, vol. 63, no. 14, 2001
  77. Critical currents, flux-creep activation energy, and potential barriers for the vortex motion from flux-creep experiments
    Physical Review B, vol. 63, no. 18, 2001
  78. Mn magnetism in icosahedral quasicrystalline Al_{72.4}Pd_{20.5}Mn_{7.1}
    Physical Review B, vol. 64, no. 2, 2001
  79. Heat transport by lattice and spin excitations in the spin-chain compounds SrCuO_{2} and Sr_{2}CuO_{3}
    Physical Review B, vol. 64, no. 5, 2001
  80. Strong electron-phonon coupling in superconducting MgB_{2}: A specific heat study
    Physical Review B, vol. 64, no. 17, 2001
  81. Extreme quantum behavior of positive muons in CeAl_{2} below 1 K
    Physical Review B, vol. 65, no. 2, 2001
  82. Electronic properties of the half-Heusler compounds Co_{1-x}Fe_{x}TiSb
    Physical Review B, vol. 65, no. 4, 2001
  83. Electronic transport in Eu_{1-x}Ca_{x}B_{6}
    Physical Review B, vol. 61, no. 6, pp. 4174–4180, 2000
  84. Photoresponse of YBa_{2}Cu_{3}O_{7-d} films in the flux-creep regime
    Physical Review B, vol. 61, no. 1, pp. 727–734, 2000
  85. Quasiparticle diffusion in tantalum using superconducting tunnel junctions
    Physical Review B, vol. 61, no. 14, pp. 9719–9728, 2000
  86. Electronic transport and thermal and optical properties of Ca_{1-x}La_{x}B_{6}
    Physical Review B, vol. 62, no. 15, pp. 10076–10082, 2000
  87. Low-temperature transport, thermal, and optical properties of single-grain quasicrystals of icosahedral phases in the Y-Mg-Zn and Tb-Mg-Zn alloy systems
    Physical Review B, vol. 62, no. 1, pp. 262–272, 2000
  88. Low-temperature thermal conductivity of a single-grain Y-Mg-Zn icosahedral quasicrystal
    Physical Review B, vol. 62, no. 1, pp. 292–300, 2000
  89. Thermal conductivity of EuB_{6}
    Physical Review B, vol. 62, no. 5, pp. 3246–3250, 2000
  90. Thermal conductivity of CeAuAl_{3}: Evidence of phonon scattering by Ce magnetic moment fluctuations
    Physical Review B, vol. 62, no. 1, pp. 87–90, 2000
  91. Thermal conductivity and specific heat of the linear chain cuprate Sr_{2}CuO_{3}: Evidence for thermal transport via spinons
    Physical Review B, vol. 62, no. 10, pp. R6108–R6111, 2000
  92. Thermally activated flux creep in YBa2Cu3O7-x film
    Physica C: Superconductivity, vol. 331, no. 1, pp. 1–12, 2000
  93. Electrical resistivity, thermopower, and thermal conductivity of single grained (Y, Tb, Ho, Er)-Mg-Zn icosahedral quasicrystals
    Materials Science and Engineering A, vol. 294-296, no. 1-2, pp. 715–718, 2000
  94. Journal of Superconductivity: Incorporating Novel Magnetism, vol. 13, no. 5, pp. 837–846, 2000
  95. Unusual magnetism of hexaborides
    Physica B: Condensed Matter, vol. 281-282, no. 1-3, pp. 423–427, 2000
  96. Low-temperature NMR studies of SrB6
    Physica B: Condensed Matter, vol. 281-282, no. 1-3, pp. 428–429, 2000
  97. Thermally activated flux creep in YBa2Cu3O7-x film
    Physica B: Condensed Matter, vol. 284-288, pp. 791–792, 2000
  98. Photoresponse of YBa2Cu3O7-x films in the flux creep regime
    Physica B: Condensed Matter, vol. 284-288, pp. 793–794, 2000
  99. Low-temperature specific heat of the heavy electron superconductor U1-xThxBe13(x=0, 0.033) in external magnetic fields
    Physica B: Condensed Matter, vol. 284-288, pp. 529–530, 2000
  100. Spin-lattice relaxation studies of selected hexaboride compounds
    Physica B: Condensed Matter, vol. 284-288, pp. 1359–1360, 2000
  101. Electronic transport and thermal properties of CaB6 and Eu1-xCaxB6
    Physica B: Condensed Matter, vol. 284-288, pp. 1361–1362, 2000
  102. NMR studies of an icosahedral Al72.4Pd20.5Mn7.1 quasicrystal
    Physica B: Condensed Matter, vol. 284-288, pp. 1167–1168, 2000
  103. Anisotropic thermal conductivity of spin ladder cuprate Sr12Ca2Cu24O41
    Physica B: Condensed Matter, vol. 284-288, pp. 1595–1596, 2000
  104. Crossover from thermally activated flux creep to quantum tunneling of vortices in a YBa2Cu3O7-x film
    Physica C: Superconductivity, vol. 340, no. 4, pp. 251–260, 2000
  105. Impact of the absorber and absorber/trap interface quality on the resolving power of STJ X-ray spectrometers
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 444, no. 1-2, pp. 201–207, 2000
  106. First steps towards small arrays of Mo/Au microcalorimeters
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 444, no. 1-2, pp. 253–256, 2000
  107. Dynamic magnetic properties of GdBa2Cu3O6+x as function of the oxygen content
    Physica B: Condensed Matter, vol. 289-290, no. 1-2, pp. 295–298, 2000
  108. Time effects induced by the muon point charge in the antiferromagnetically ordered phase of HoBa2Cu3O7
    Physica B: Condensed Matter, vol. 289-290, no. 1-2, pp. 316–321, 2000
  109. Thermal Conductivity of the Hole-Doped Spin Ladder System Sr_{14-x}Ca_{x}Cu_{24}O_{41}
    Physical Review Letters, vol. 84, no. 12, pp. 2714–2717, 2000
  110. Spectroscopic Evidence for Unconventional Superconductivity in UBe_{13}
    Physical Review Letters, vol. 84, no. 24, pp. 5616–5619, 2000
  111. LiVGe_{2}O_{6}, an Anomalous Quasi-1D, S=1 System, as Revealed by NMR
    Physical Review Letters, vol. 85, no. 2, pp. 409–412, 2000
  112. Magnetic and transport properties of single-grain R-Mg-Zn icosahedral quasicrystals [R=Y, (Y_{1-x}Gd_{x}), (Y_{1-x}Tb_{x}), Tb, Dy, Ho, and Er]
    Physical Review B, vol. 59, no. 1, pp. 308–321, 1999
  113. Proximity effects in Nb/Al-AlO_{x}-Al/Nb superconducting tunneling junctions
    Physical Review B, vol. 59, no. 13, pp. 8875–8886, 1999
  114. NMR studies of EuB_{6} at low temperatures
    Physical Review B, vol. 60, no. 5, pp. 3361–3369, 1999
  115. Structure and physical properties of the quaternary Remeika-phase compound Yb_{5}Pt_{6}In_{16}Bi_{2}
    Physical Review B, vol. 60, no. 6, pp. 4096–4100, 1999
  116. Magnetic coupling and low-energy excitations in NdGa_{2} studied by ESR
    Physical Review B, vol. 60, no. 10, pp. 7346–7351, 1999
  117. NMR evidence for Kondo disorder in UCu_{3.5}Pd_{1.5}
    Physical Review B, vol. 60, no. 16, pp. R11249–R11252, 1999
  118. $\mathsf{^{27}\!Al}$ Nuclear Magnetic Resonance studies of $\mathsf{CeAuAl_{3}}$
    The European Physical Journal B - Condensed Matter, vol. 7, no. 1, pp. 9–17, 1999
  119. $\mathsf{^{69,71}}$ Ga-NMR study of the low-energy excitations in $\mathsf{NdGa_2}$
    The European Physical Journal B - Condensed Matter, vol. 9, no. 1, pp. 15–20, 1999
  120. The effect of oxygen reduction on the magnetic properties of REBa2Cu3O6+x
    Physica C: Superconductivity, vol. 317-318, no. 1-2, pp. 299–303, 1999
  121. Flux penetration into the strongly two-dimensional organic superconductor ?-(BEDT)2Cu[N(CN)2]Br
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 1009–1010, 1999
  122. Magnetic and transport properties in CeAuAl3 single crystal
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 16–17, 1999
  123. Magnetism and electrical transport in Fe0.9TM0.1Si, TM=Co, Rh, Ru
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 864–865, 1999
  124. Low-temperature nuclear magnetic resonance studies of EuB6
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 168–169, 1999
  125. 27Al nuclear magnetic resonance studies of CeAuAl3
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 18–19, 1999
  126. New µSR results on the magnetic structure of CeAl2
    Physica B: Condensed Matter, vol. 259-261, no. 1-2, pp. 14–15, 1999
  127. Magnetic ordering in EuB6, investigated by neutron diffraction
    Solid State Communications, vol. 108, no. 12, pp. 929–932, 1998
  128. Journal of Superconductivity: Incorporating Novel Magnetism, vol. 11, no. 1, pp. 79–80, 1998
  129. Lattice excitations in icosahedral Al-Mn-Pd and Al-Re-Pd
    Physical Review B, vol. 57, no. 17, pp. 10504–10511, 1998
  130. Electron correlations in Sr(Sm)B_{6}
    Physical Review B, vol. 57, no. 17, pp. 10644–10647, 1998
  131. Hall effect of YBa_{2}Cu_{3}O_{7-d} single crystals
    Physical Review B, vol. 57, no. 21, pp. 13872–13877, 1998
  132. Low-temperature thermal and optical properties of single-grained decagonal Al-Ni-Co quasicrystals
    Physical Review B, vol. 58, no. 6, pp. 3046–3056, 1998
  133. Transport and thermodynamic properties of $\mathsf{CeAuAl_3 }$
    The European Physical Journal B - Condensed Matter, vol. 2, no. 2, pp. 169–176, 1998
  134. Elastic Moduli of a Single Quasicrystal of Decagonal Al-Ni-Co: Evidence for Transverse Elastic Isotropy
    Physical Review Letters, vol. 80, no. 2, pp. 321–324, 1998