A. Samoilenka, Ya. Shnir, “Magnetic Hopfions in the Faddeev-Skyrme-Maxwell model”, Phys. Rev. D, 97, no. 12, 2018, 125014
A. Wereszczyński, M. Ślusarczyk, “Non-Abelian color dielectric - towards the effective model of the low energy QCD”, Eur. Phys. J. C, 39, no. 2, 2005, 185
Mykola Tasinkevych, Michael G. Campbell, Ivan I. Smalyukh, “Splitting, linking, knotting, and solitonic escape of topological defects in nematic drops with handles”, Proc. Natl. Acad. Sci. U.S.A., 111, no. 46, 2014, 16268
C Adam, J M Queiruga, J Sanchez-Guillen, A Wereszczynski, “Supersymmetric extensions of K field theories”, J. Phys.: Conf. Ser., 343, 2012, 012008
Victor Novozhilov, Yuri Novozhilov, “Colour chiral solitons in low energy QCD”, Physics Letters B, 522, no. 1-2, 2001, 49
Manuel Arrayás, José Trueba, “Spin-Orbital Momentum Decomposition and Helicity Exchange in a Set of Non-Null Knotted Electromagnetic Fields”, Symmetry, 10, no. 4, 2018, 88
Xinfei Li, Xin Liu, “Topological invariants for superconducting cosmic strings”, Int. J. Mod. Phys. A, 33, no. 27, 2018, 1850156
LU-XIN LIU, MUNETO NITTA, “NON-ABELIAN VORTEX-STRING DYNAMICS FROM NONLINEAR REALIZATION”, Int. J. Mod. Phys. A, 27, no. 18, 2012, 1250097
Pietro d'Avenia, Lorenzo Pisani, “Remarks on the topological invariants of a class of solitary waves”, Nonlinear Analysis: Theory, Methods & Applications, 46, no. 8, 2001, 1089
C. M. Savage, J. Ruostekoski, “Energetically Stable Particlelike Skyrmions in a Trapped Bose-Einstein Condensate”, Phys. Rev. Lett., 91, no. 1, 2003, 010403