LISA FREYHULT, “FIELD DECOMPOSITION AND THE GROUND STATE STRUCTURE OF SU(2) YANG–MILLS THEORY”, Int. J. Mod. Phys. A, 17, № 25, 2002, 3681
Ludvig Faddeev, Antti J. Niemi, “Partial duality in SU(N) Yang-Mills theory”, Physics Letters B, 449, № 3-4, 1999, 214
Ren Ji-Rong, Guo Heng, Zhang Xin-Hui, Li Ran, “Topological Aspects in an Interacting Mixture of a Charged and a Neutral Superfluid in Neutron Stars”, Chinese Phys. Lett., 26, № 7, 2009, 079701
Cesare Chiccoli, Paolo Pasini, Luiz Roberto Evangelista, Gregor Skačej, Rodolfo Teixeira de Souza, Claudio Zannoni, “Elastic constants and the formation of topological defects in hybrid nematic cells: A Monte Carlo study”, Phys. Rev. E, 102, № 4, 2020, 042702
Tao Xu, “Bifurcation of vortex lines in Euler flow”, J. Phys. A: Math. Gen., 38, № 43, 2005, 9589
Yizhou Liu, Wentao Hou, Xiufeng Han, Jiadong Zang, “Three-Dimensional Dynamics of a Magnetic Hopfion Driven by Spin Transfer Torque”, Phys. Rev. Lett., 124, № 12, 2020, 127204
Ren Ji-Rong, Li Ran, Duan Yi-Shi, “A New Route to the Interpretation of Hopf Invariant”, Commun. Theor. Phys., 50, № 1, 2008, 53
R. S. Ward, “Hopf solitons on compact manifolds”, Journal of Mathematical Physics, 59, № 2, 2018, 022904
Egor Babaev, “Vortices carrying an arbitrary fraction of magnetic flux quantum, neutral superfluidity and knotted solitons in two-gap Ginzburg–Landau model”, Physica C: Superconductivity, 404, № 1-4, 2004, 39
Paul Sutcliffe, “Hopfions in chiral magnets”, J. Phys. A: Math. Theor., 51, № 37, 2018, 375401