- P. Klimas, L. R. Livramento, “Compact
Q
-balls and
Q
-shells in
CPN
-type models”, Phys. Rev. D, 96, № 1, 2017, 016001
- H. Aratyn, L. A. Ferreira, A. H. Zimerman, “Exact Static Soliton Solutions of(3+1)-Dimensional Integrable Theory with Nonzero Hopf Numbers”, Phys. Rev. Lett., 83, № 9, 1999, 1723
- Konstantin Guslienko, “Magnetic Hopfions: A Review”, Magnetism, 4, № 4, 2024, 383
- Kaushal Kumar Kesharpu, Evgenii A. Kochetov, Alvaro Ferraz, “Reentrant topological order in a strongly correlated nanowire due to Rashba spin-orbit coupling”, Phys. Rev. B, 111, № 11, 2025, 115153