papers
Publications (19)
cond-mat.str-el2001
Dzyaloshinski-Moriya Interaction in the 2D Spin Gap System SrCu2(BO3)2
O. Cepas, K. Kakurai, L. P. Regnault +6
cond-mat.mtrl-sci2005
Degeneracy and Strong Fluctuation-Induced First-Order Phase Transition in the Dipolar Pyrochlore Antiferromagnet
O. Cepas, A. P. Young, B. S. Shastry
cond-mat.stat-mech2016
Colorings of odd or even chirality on hexagonal lattices
O. Cepas
cond-mat.str-el2012
Heterogeneous freezing in a geometrically frustrated spin model without disorder: spontaneous generation of two time-scales
O. Cepas, B. Canals
cond-mat.str-el2011
Resonating color state and emergent chromodynamics in the kagome antiferromagnet
O. Cepas, A. Ralko
cond-mat.str-el2010
The incarnation of the Nersesyan-Tsvelik model in (NO)[Cu(NO3)3]
O. Volkova, I. Morozov, V. Shutov +8
cond-mat.mtrl-sci2006
Instabilities and Insulator-Metal transitions in Half-Doped Manganites induced by Magnetic-Field and Doping
O. Cepas, H. R. Krishnamurthy, T. V. Ramakrishnan
cond-mat.str-el2001
Charge Ordering and Spin Dynamics in NaV2O5
B. Grenier, O. Cepas, L. P. Regnault +7
cond-mat.stat-mech2014
Multiple time scales from hard local constraints: glassiness without disorder
O. Cepas
cond-mat.str-el2010
Electron spin resonance in S=1/2 antiferromagnets at high temperature
S. El Shawish, O. Cepas, S. Miyashita
cond-mat.mtrl-sci2007
Magnon Dispersion and Anisotropies in SrCu$_2$(BO$_3$)$_2$
Y. F. Cheng, O. Cepas, P. W. Leung +1
cond-mat.str-el2008
How to detect weak emergent broken-symmetries of the Kagome antiferromagnet from Raman spectroscopy
O. Cepas, J. O. Haerter, C. Lhuillier
cond-mat.mtrl-sci2004
Doping and Field-Induced Insulator-Metal Transitions in Half-Doped Manganites
O. Cepas, H. R. Krishnamurthy, T. V. Ramakrishnan
cond-mat.str-el2008
Quantum phase transition induced by Dzyaloshinskii-Moriya in the kagome antiferromagnet
O. Cepas, C. M. Fong, P. W. Leung +1
cond-mat.str-el2009
A Schwinger-boson approach to the kagome with Dzyaloshinskii-Moriya interactions: phase diagram and dynamical structure factors
L. Messio, O. Cepas, C. Lhuillier
cond-mat.str-el2002
Static and Dynamical Dzyaloshinsky-Moriya interactions in gapped spin systems
O. Cepas, T. Ziman
cond-mat.stat-mech1997
Canonically invariant formulation of Langevin and Fokker-Planck Equations
O. Cepas, J. Kurchan
cond-mat.str-el2002
Dynamics, Selection Rules and Dzyaloshinsky-Moriya interactions in Strongly Frustrated Magnets
O. Cepas, T. Sakai, T. Ziman
cond-mat.str-el2001
Magnetic-field-induced superconductivity in layered organic molecular crystals with localized magnetic moments
O. Cepas, Ross H. McKenzie, J. Merino