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Ball, John M.; Zarnescu, Arghir Orientability and energy minimization in liquid crystal models. (English) Zbl 1263.76010 Arch. Ration. Mech. Anal. 202, No. 2, 493-535 (2011). MSC: 76A15 76M30 PDFBibTeX XMLCite \textit{J. M. Ball} and \textit{A. Zarnescu}, Arch. Ration. Mech. Anal. 202, No. 2, 493--535 (2011; Zbl 1263.76010) Full Text: DOI arXiv