Spin-orbital phase diagram of perovskite-type -earth ion or Y)

S Miyasaka, Y Okimoto, M Iwama, Y Tokura - Physical Review B, 2003‏ - APS
The global phase diagram for the spin and orbital ordering has been investigated for
perovskite-type R VO 3 (R being a rare-earth ion or Y) by measurements of specific heat …

Orbital Ordering and Magnetic Field Effect in

T Suzuki, M Katsumura, K Taniguchi, T Arima… - Physical review …, 2007‏ - APS
We studied the structural properties of an orbital-spin-coupled spinel oxide, MnV 2 O 4,
mainly by single-crystal x-ray diffraction measurement. It was found that a structural phase …

Spin order due to orbital fluctuations: Cubic vanadates

G Khaliullin, P Horsch, AM Oleś - Physical review letters, 2001‏ - APS
We investigate the highly frustrated spin and orbital superexchange interactions in cubic
vanadates. The fluctuations of t 2 g orbitals trigger a novel mechanism of ferromagnetic …

Fingerprints of spin-orbital physics in cubic Mott insulators: Magnetic exchange interactions and optical spectral weights

AM Oleś, G Khaliullin, P Horsch, LF Feiner - Physical Review B—Condensed …, 2005‏ - APS
The temperature dependence and anisotropy of optical spectral weights associated with
different multiplet transitions is determined by the spin and orbital correlations. To provide a …

Critical Behavior of Metal-Insulator Transition in

S Miyasaka, T Okuda, Y Tokura - Physical Review Letters, 2000‏ - APS
Critical behavior of the metal-insulator transition (MIT) coupled with spin/orbital correlations
has been investigated for single crystals of La 1− x Sr x VO 3. In the paramagnetic (PM) …

Magnetic Neutron Scattering Study of : Evidence for an Orbital Peierls State

C Ulrich, G Khaliullin, J Sirker, M Reehuis, M Ohl… - Physical review …, 2003‏ - APS
Neutron spectroscopy has revealed a highly unusual magnetic structure and dynamics in
YVO 3, an insulating pseudocubic perovskite that undergoes a series of temperature …

Coupling and electrical control of structural, orbital and magnetic orders in perovskites

J Varignon, NC Bristowe, E Bousquet, P Ghosez - Scientific reports, 2015‏ - nature.com
Perovskite oxides are already widely used in industry and have huge potential for novel
device applications thanks to the rich physical behaviour displayed in these materials. The …

Transport properties

JB Goodenough, JS Zhou - Localized to itinerant electronic transition in …, 2001‏ - Springer
The resistivity ρ (T) and thermoelectric power α (T) under different hydrostatic pressures are
correlated with structure and other physical properties of single-valent and mixed-valent …

Transition between Orbital Orderings in

GR Blake, TTM Palstra, Y Ren, AA Nugroho… - Physical Review Letters, 2001‏ - APS
Evidence has been found for a change in the ordered occupation of the vanadium d orbitals
at the 77 K phase transition in YVO 3, manifested by a change in the type of Jahn-Teller …

Orbital Fluctuations in the Different Phases of and

M De Raychaudhury, E Pavarini, OK Andersen - Physical review letters, 2007‏ - APS
We investigate the importance of quantum orbital fluctuations in the orthorhombic and
monoclinic phases of the Mott insulators LaVO 3 and YVO 3. First, we construct ab initio …