A1258690655WOKNV

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The collinear phase

• Critical exponent for the magnetization ??0.24,
  both for Li2VOSiO4 and VOMoO4.
• At low-T the reduction of the order parameter is
  consistent with SWT with J??10-3-10-4 (J1J2)
• NS results in Li2VOSiO4 confirm that the order is
  collinear and yield ?(T?0)?0.6?B

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L. Capriotti cond-mat/0306679
H.J. Schulz et al., J.Phys. I 6, 675 (1996)
L. Siurakshina et al., PRB64, 104406 (2001)
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Domain wall motions
Collinear I
Collinear II
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