The dynamical model on 3+1 dimensional spacetime admitting soliton solutions is discussed. The proposal soliton is localized in the vicinity of a closed contour, which could be linked and/or knotted. The topological charge is Hopf invariant. Some applications in realistic physical systems are indicated.
openaire +2 more sources
Tunable Wavelength-Multiplexed Dual-Frequency Bound Pulse in a Carbon-Nanotube-Based Fiber Laser. [PDF]
Wang L +6 more
europepmc +1 more source
Nyquist-Hilbert-nonlinear Schrödinger solitons: A continuous family of fractional nonlinear waves. [PDF]
Hoang VT +4 more
europepmc +1 more source
Investigation of closed form solitons for the stochastic Chavy-Waddy-Kolokolnikov equation in bacterial aggregation. [PDF]
Nawaz S +4 more
europepmc +1 more source
Bifurcation analysis and phase portraits for chiral solitons with bohm potential in quantum hall effect. [PDF]
Tang L +5 more
europepmc +1 more source
Propagation of diverse structured periodic wave soliton solutions on the surface of an integrable space curve model via an extended analytic algorithm. [PDF]
Iqbal M +6 more
europepmc +1 more source
Non-topological solitons and quasi-solitons
Abstract Solitons in relativistic field theories are not necessarily topologically charged. In particular, non-topological solitons—known as Q-balls—arise naturally in nonlinear field theories endowed with attractive interactions and internal symmetries.
openaire +3 more sources
Advanced soliton structures and elliptic wave patterns in a sixth-order nonlinear Schrödinger equation using improved modified extended tanh function method. [PDF]
Fahim MM, Ahmed HM, Dib KA, Samir I.
europepmc +1 more source
Self-trapping and skin solitons in two-dimensional non-Hermitian lattices. [PDF]
Kokkinakis ET, Komis I, Makris KG.
europepmc +1 more source
The connection between nonlinear extension of Maxwell's equations, blackbody spectrum, Lorentz force and quantum mechanics. [PDF]
Kumar S.
europepmc +1 more source

