1k citations · 10.6k across the 198 of their papers we have counts for
16 papers · 1 filter
Multipole-mode solitons in Bessel optical lattices
Yaroslav V. Kartashov, R. Carretero-Gonzalez, Boris A. Malomed +2
We study basic properties of quiescent and rotating multipole-mode solitons supported by axially symmetric Bessel lattices in a medium with defocusing cubic nonlinearity. The solit…
Topological dragging of solitons
Yaroslav V. Kartashov, Victor A. Vysloukh, Lluis Torner
We put forward properties of solitons supported by optical lattices featuring topological dislocations, and show that solitons experience attractive and repulsive forces around the…
Shaping soliton properties in optical Mathieu lattices
Yaroslav V. Kartashov, Alexey A. Egorov, Victor A. Vysloukh +1
We address basic properties and stability of two-dimensional solitons in photonic lattices induced by the nondiffracting Mathieu beams. Such lattices allow for smooth topological t…
Upper threshold for stability of multipole-mode solitons in nonlocal nonlinear media
Zhiyong Xu, Yaroslav V. Kartashov, Lluis Torner
We address the stability of multipole-mode solitons in nonlocal Kerr-type nonlinear media. Such solitons comprise several out-of-phase peaks packed together by the forces acting be…
Soliton mobility in nonlocal optical lattices
Zhiyong Xu, Yaroslav V. Kartashov, Lluis Torner
We address the impact of nonlocality in the physical features exhibited by solitons supported by Kerr-type nonlinear media with an imprinted optical lattice. We discover that nonlo…
Soliton topology versus discrete symmetry in optical lattices
Yaroslav V. Kartashov, Albert Ferrando, Alexey A. Egorov +1
We address the existence of vortex solitons supported by azimuthally modulated lattices and reveal how the global lattice discrete symmetry has fundamental implications on the poss…
Stable three-dimensional solitons in attractive Bose-Einstein condensates loaded in an optical lattice
D. Mihalache, D. Mazilu, F. Lederer +4
The existence and stability of solitons in Bose-Einstein condensates with attractive inter-atomic interactions, described by the Gross-Pitaevskii equation with a three-dimensional…
Stable spatiotemporal solitons in Bessel optical lattices
D. Mihalache, D. Mazilu, F. Lederer +4
We investigate the existence and stability of three-dimensional (3D) solitons supported by cylindrical Bessel lattices (BLs) in self-focusing media. If the lattice strength exceeds…
Controllable soliton dragging by dynamical optical lattices
Yaroslav V. Kartashov, Lluis Torner, Demetrios N. Christodoulides
We report on the phenomenon of controllable soliton dragging by dynamical optical lattices induced by three imbalanced interfering plane waves. Because of such an imbalance, the tr…
Swinging of two-dimensional solitons in harmonic and Bessel optical lattices
Yaroslav V. Kartashov, Victor A. Vysloukh, Lluis Torner
We consider parametric amplification of two-dimensional spatial soliton swinging in longitudinally modulated harmonic and Bessel lattices in Kerr-type saturable medium. We show tha…
Soliton control in chirped photonic lattices
Yaroslav V. Kartashov, Victor A. Vysloukh, Lluis Torner
We study optical solitons in chirped periodic optical lattices whose amplitude or frequency changes in the transverse direction. We discover that soliton propagation in such lattic…
Reconfigurable soliton networks optically-induced by arrays of nondiffracting Bessel beams
Zhiyong Xu, Yaroslav V. Kartashov, Lluis Torner
We address the propagation of solitons in reconfigurable two-dimensional networks induced optically by arrays of nondiffracting Bessel beams in Kerr-type nonlinear media. We show t…
Stable multicolor periodic-wave arrays
Yaroslav V. Kartashov, Alexey A. Egorov, Anna S. Zelenina +2
We study the existence and stability of cnoidal periodic wave arrays propagating in uniform quadratic nonlinear media and discover that they become completely stable above a thresh…
Stable one-dimensional periodic waves in Kerr-type saturable and quadratic nonlinear media
Yaroslav V. Kartashov, Alexey A. Egorov, Victor A. Vysloukh +1
We review the latest progress and properties of the families of bright and dark one-dimensional periodic waves propagating in saturable Kerr-type and quadratic nonlinear media. We…
Composite vortex-ring solitons in Bessel photonic lattices
Yaroslav V. Kartashov, Victor A. Vysloukh, Lluis Torner
We reveal the existence of dynamically stable composite topological solitons in Bessel photonic lattices imprinted in focusing Kerr-type nonlinear media. The new stable composite s…
Reconfigurable directional couplers and junctions optically induced by nondiffracting Bessel beams
Zhiyong Xu, Yaroslav V. Kartashov, Victor A. Vysloukh +1
We put forward the concept of reconfigurable structures optically induced by mutually incoherent nondiffracting Bessel beams in Kerr-type nonlinear media. We address collinear coup…