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U. Ammerahl

Identifiers

  • name variant U. Ammerahl 0.60 · backfill

Papers (23)

  1. Polarization-dependent infrared reflectivity study of Sr$_{2.5}$Ca$_{11.5}$Cu$_{24}$O$_{41}$ under pressure: Charge dynamics, charge distribution, and anisotropy cond-mat.supr-con · 2014 · author #3
  2. Structural transitions in a doped lanthanum cuprate cond-mat.str-el · 2013 · author #5
  3. Dynamical spin chirality and spin anisotropy in gapped S=1/2 quantum systems cond-mat.mtrl-sci · 2006 · author #4
  4. Charge density waves in Sr_14-xCa_xCu_24O_41: electron correlations vs. structural effects cond-mat.str-el · 2006 · author #6
  5. Magnetisation of hole-doped CuO2 spin chains in Sr14-xCaxCu24O41 cond-mat.str-el · 2005 · author #5
  6. Revisiting the chain magnetism in Sr14Cu24O41: Experimental and numerical results cond-mat.str-el · 2005 · author #5
  7. Magnon Heat Conductivity and Mean Free Paths in Two-Leg Spin Ladders: A Model-Independent Determination cond-mat.str-el · 2005 · author #6
  8. Dzyaloshinsky-Moriya Spin Canting in the LTT Phase of La2-x-yEuySrxCuO4 cond-mat.str-el · 2003 · author #4
  9. Magnon-Hole Scattering and Charge Order in $Sr_{14-x}Ca_xCu_{24}O_{41}$ cond-mat.str-el · 2003 · author #4
  10. Phonon thermal conductivity in doped $\rm\bf La_2CuO_4$: Relevant scattering mechanisms cond-mat.supr-con · 2003 · author #3
  11. Magnon Heat Transport in doped $\rm La_2CuO_4$ cond-mat.str-el · 2003 · author #3
  12. Magnetic excitations in two-leg spin 1/2 ladders: experiment and theory cond-mat.str-el · 2001 · author #9
  13. ESR study of (Sr,La,Ca)_{14}Cu_{24}O_{41} cond-mat.str-el · 2001 · author #4
  14. Optical spectroscopy of (La,Ca)14Cu24O41 spin ladders: comparison of experiment and theory cond-mat.str-el · 2001 · author #9
  15. Magnon Heat Transport in (Sr,La)_14Cu_24O_41 cond-mat · 2001 · author #3
  16. Observation of two-magnon bound states in the two-leg ladders of (Ca,La)14Cu24O41 cond-mat.str-el · 2001 · author #9
  17. 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 #4
  18. Hole distribution for (Sr,Ca,Y,La)_14 Cu_24 O_41 ladder compounds studied by x-ray absorption spectroscopy cond-mat.str-el · 2000 · author #22
  19. Observation of spin freezing and relaxation at microwave frequencies in the spin ladder compound $Sr_{14-x}Ca_{x}Cu_{24}O_{41}$ cond-mat.str-el · 1999 · author #6
  20. Spin Dynamics in the Magnetic Chains Arrays of Sr14Cu24O41: a Neutron Inelastic scattering Investigation cond-mat.str-el · 1998 · author #6
  21. Absence of spin gap in the superconducting ladder compound Sr_2Ca_{12}Cu_{24}O_{41} cond-mat · 1997 · author #6
  22. Temperature and magnetic field dependence of the lattice constant in spin-Peierls cuprate CuGeO_3 studied by capacitance dilatometry in fields up to 16 Tesla cond-mat · 1996 · author #2
  23. Thermodynamic Properties of the Incommensurate Phase of CuGeO_3 cond-mat · 1996 · author #2

Mentions

  • 1411.7590 #3 · backfill · confidence 0.70 U. Ammerahl
  • 1303.6426 #5 · backfill · confidence 0.70 U. Ammerahl

Frequent Coauthors