Magnetic light scattering in low-dimensional quantum spin systems
P Lemmens, G Güntherodt, C Gros - Physics Reports, 2003 - Elsevier
An overview of one-and two-dimensional quantum spin systems based on transition-metal
oxides and halides of current interest is given, such as spin-Peierls, spin-dimer …
oxides and halides of current interest is given, such as spin-Peierls, spin-dimer …
Electronic structure of strongly correlated systems
The article reviews the rich phenomena of metal‐insulator transitions, anomalous metalicity,
taking as examples iron and titanium oxides. The diverse phenomena include strong spin …
taking as examples iron and titanium oxides. The diverse phenomena include strong spin …
Theoretical and experimental determination of the electronic structure of V 2 O 5, reduced V 2 O 5− x and sodium intercalated NaV 2 O 5
S Laubach, PC Schmidt, A Thißen… - Physical Chemistry …, 2007 - pubs.rsc.org
In this work the electronic structure of V2O5, reduced V2O5− x (V16O39) and sodium
intercalated NaV2O5 has been studied by both theoretical and experimental methods …
intercalated NaV2O5 has been studied by both theoretical and experimental methods …
Soliton approach to spin-Peierls antiferromagnets: Large-scale numerical results
A simple intuitive picture of spin-Peierls antiferromagnets arises from regarding the
elementary excitations as S= 1/2 solitons. We investigate these excitations numerically in a …
elementary excitations as S= 1/2 solitons. We investigate these excitations numerically in a …
Direct Two-Magnon Optical Absorption in : “Charged” Magnons
We investigate the temperature-dependent optical conductivity of α′− NaV 2 O 5 in the
energy range 4 meV–4 eV. The intensities and the polarization dependence of the detected …
energy range 4 meV–4 eV. The intensities and the polarization dependence of the detected …
A new view of the electronic structure of the spin-Peierls compound-NaV O
P Horsch, F Mack - The European Physical Journal B-Condensed Matter …, 1998 - Springer
The present understanding of the electronic and magnetic properties of-NaV 2 O 5 is based
on the hypothesis of strong charge disproportionation into V 4+ and V 5+, which is assumed …
on the hypothesis of strong charge disproportionation into V 4+ and V 5+, which is assumed …
Spin Dynamics in NaV 2O 5 – Inelastic Neutron Scattering
T Yosihama, M Nishi, K Nakajima, K Kakurai… - Journal of the Physical …, 1998 - journals.jps.jp
Inelastic neutron scattering measurement of NaV 2 O 5 single crystal samples was carried
out to measure their magnetic excitations in the spin-Peierls dimerized state. We found a …
out to measure their magnetic excitations in the spin-Peierls dimerized state. We found a …
Dynamical effects of phonons on soliton binding in spin-Peierls systems
The role of dynamical magnetoelastic coupling in spin-Peierls chains is investigated by
numerical and analytical techniques. We show that a Heisenberg spin chain coupled to …
numerical and analytical techniques. We show that a Heisenberg spin chain coupled to …
RESONANT SOFT X-RAY EMISSION SPECTROSCOPY OF V2O3, VO2andNaV2O5
Resonant soft X-ray emission (RSXE) spectra of V 2 O 3, VO 2 and NaV 2 O 5 were recorded
for a series of excitation energies at resonances of the V L-and O K-absorption band. The V …
for a series of excitation energies at resonances of the V L-and O K-absorption band. The V …
Lattice vibrations of in the low-temperature phase: An alternative interpretation to magnetic bound states
MN Popova, AB Sushkov, SA Klimin, EP Chukalina… - Physical Review B, 2002 - APS
We report high-resolution polarized infrared studies of the quarter-filled spin ladder
compound α′− NaV 2 O 5 as a function of temperature (5 K<~ T<~ 300 K). Numerous new …
compound α′− NaV 2 O 5 as a function of temperature (5 K<~ T<~ 300 K). Numerous new …