activity
19992013
most citedBiquadratic interactions and spin-Peierls transition in the spin 1 chain LiVGe2O6

85 citations · 239 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2013

Specific features of electron spin resonance in quasi-1D magnet β-TeVO4

Yu. Savina, A. Bludov, V. Pashchenko +3

The angular and temperature dependences of single crystal ESR spectra at X-band frequency of quasi 1D spin 1/2 antiferromagnetic zigzag chain system β-TeVO4 are reported. Two reson…

cond-mat.str-el2005★ 23 cited

Electron spin resonance in the =1/2 quasi-one-dimensional antiferromagnet with Dzyaloshinskii-Moriya interaction BaCuGeO

Sylvain Bertaina, V. A. Pashchenko, Anatoli Stepanov +2

We have investigated the electron spin resonance (ESR) on single crystals of BaCuGeO at temperatures between 300 and 2 K and in a large frequency band, 9.6 -134 GHz,…

cond-mat.str-el2002★ 11 cited

Magnetic anisotropy of BaCu2Si2O7: theory and antiferromagnetic resonance

R. Hayn, V. A. Pashchenko, A. Stepanov +2

Antiferromagnetic resonance (AFMR) of BaCu2Si2O7 and a microscopic theory of the magnetic anisotropy of spin 1/2 chain compounds with folded CuO3 geometry being in good agreement w…

cond-mat.str-el2001

Spin-Peierls transition with strong structural fluctuations in the vanadium oxide VOSbO

V. A. Pashchenko, A. Sulpice, F. Mila +3

We report on the magnetic susceptibility and electron spin resonance measurements on polycrystalline samples of the vanadium oxide VOSbO, a quasi-one dimensional S=1/2…

cond-mat.mtrl-sci2001★ 78 cited

Orbital frustration at the origin of the magnetic behavior in LiNiO2

F. Reynaud, D. Mertz, F. Celestini +6

We report on the ESR, magnetization and magnetic susceptibility measurements performed over a large temperature range, from 1.5 to 750 K, on high-quality stoichiometric LiNiO2. We…

cond-mat.str-el1999★ 85 cited

Biquadratic interactions and spin-Peierls transition in the spin 1 chain LiVGe2O6

P. Millet, F. Mila, F. C. Zhang +5

The magnetic susceptibility of a new one-dimensional, S=1 system, the vanadium oxide LiVGe2O6, has been measured. Contrary to previous S=1 chains, it exhibits an abrupt drop at 22…