Yaroslav V Kartashov

Summary

Country: Spain

Publications

  1. doi request reprint Vector solitons in nonlinear lattices
    Yaroslav V Kartashov
    1ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 34:3625-7. 2009
  2. ncbi request reprint Soliton emission in amplifying lattice surfaces
    Yaroslav V Kartashov
    ICFO Institut de Ciènces Fotòniques, and Universitat Politecnica de Catalunya, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 32:2061-3. 2007
  3. ncbi request reprint Surface waves in defocusing thermal media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 32:2260-2. 2007
  4. ncbi request reprint Rotating surface solitons
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 32:2948-50. 2007
  5. ncbi request reprint Highly asymmetric soliton complexes in parabolic optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:141-3. 2008
  6. ncbi request reprint Optical surface waves supported and controlled by thermal waves
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 33:506-8. 2008
  7. ncbi request reprint Surface lattice solitons in diffusive nonlinear media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:773-5. 2008
  8. ncbi request reprint Surface solitons at interfaces of arrays with spatially modulated nonlinearity
    Y V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1120-2. 2008
  9. ncbi request reprint Soliton modes, stability, and drift in optical lattices with spatially modulated nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1747-9. 2008
  10. ncbi request reprint Propagation of solitons in thermal media with periodic nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1774-6. 2008

Collaborators

Detail Information

Publications70

  1. doi request reprint Vector solitons in nonlinear lattices
    Yaroslav V Kartashov
    1ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 34:3625-7. 2009
    ..Families of unstable scalar solitons can be stabilized in the vectorial form, due to the coupling to a stable second component...
  2. ncbi request reprint Soliton emission in amplifying lattice surfaces
    Yaroslav V Kartashov
    ICFO Institut de Ciènces Fotòniques, and Universitat Politecnica de Catalunya, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 32:2061-3. 2007
    ..As a consequence, the presence of a thin amplifying layer near the surface results in the controllable emission of solitons toward the lattice at angles depending on the amplification rate and lattice depth...
  3. ncbi request reprint Surface waves in defocusing thermal media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 32:2260-2. 2007
    ..Such surface waves exist due to the interplay between repulsion from the interface and the defocusing thermal nonlinearity that deflects light beams from the bulk of the medium toward its edges...
  4. ncbi request reprint Rotating surface solitons
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 32:2948-50. 2007
    ..There exists an upper limit for the surface wave rotation frequency, which depends on the radius of the outer guiding ring and on its depth...
  5. ncbi request reprint Highly asymmetric soliton complexes in parabolic optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:141-3. 2008
    ..The unique topology of parabolic lattices affords new types of soliton motion: single solitons launched into the lattice with nonzero transverse momentum perform periodic oscillations along parabolic paths...
  6. ncbi request reprint Optical surface waves supported and controlled by thermal waves
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 33:506-8. 2008
    ..We find families of thresholdless surface waves existing owing to the combined action of thermally-induced refractive index modulations and instantaneous Kerr-type nonlinearity...
  7. ncbi request reprint Surface lattice solitons in diffusive nonlinear media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:773-5. 2008
    ....
  8. ncbi request reprint Surface solitons at interfaces of arrays with spatially modulated nonlinearity
    Y V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1120-2. 2008
    ....
  9. ncbi request reprint Soliton modes, stability, and drift in optical lattices with spatially modulated nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1747-9. 2008
    ..g., by varying the light intensity...
  10. ncbi request reprint Propagation of solitons in thermal media with periodic nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 33:1774-6. 2008
    ..Stable multipole solitons may include more than four spots in layered media...
  11. ncbi request reprint Power-dependent shaping of vortex solitons in optical lattices with spatially modulated nonlinear refractive index
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 33:2173-5. 2008
    ..Nonlinear refractive index modulation is found to impose restrictions on the maximal power of off-site solitons, which are shown to be stable only below a maximum nonlinearity modulation depth...
  12. ncbi request reprint Gap solitons on a ring
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Universitat Politecnica de Catalunya, Mediterranean Technology Park, Castelldefels Barcelona, Spain
    Opt Lett 33:2949-51. 2008
    ..In addition to the fundamental solitons, we report even and twisted bound states. The former type is found to be stable, while the twisted states are always unstable in defocusing media...
  13. ncbi request reprint Gray spatial solitons in nonlocal nonlinear media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Universitat Politecnica de Catalunya, Castelldefels Barcelona, Spain
    Opt Lett 32:946-8. 2007
    ..This is in contrast with the case of local media, where the maximal velocity is dictated solely by the asymptotic soliton amplitude...
  14. ncbi request reprint Lattice-supported surface solitons in nonlocal nonlinear media
    Yaroslav V Kartashov
    Institut de Ciencias Fotoniques, Mediterranean Technology Park, Castelldefels, Barcelona, Spain
    Opt Lett 31:2595-7. 2006
    ..We find that such solitons feature strongly asymmetric shapes and that they are stable in large parts of their existence domain...
  15. ncbi request reprint Generation of surface soliton arrays
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 31:2329-31. 2006
    ....
  16. ncbi request reprint Soliton control in fading optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Barcelona, Spain
    Opt Lett 31:2181-3. 2006
    ..Such lattices, featuring tunable decay rates, arise in photorefractive crystals in the wavelength range 360-400 nm. We show that the predicted phenomena offer different opportunities for soliton control...
  17. ncbi request reprint Multipole-mode surface solitons
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Barcelona, Spain
    Opt Lett 31:2172-4. 2006
    ..Remarkably, we find that the new type of solitons may feature highly asymmetric shapes, and yet they are stable over wide domains of their existence, a rare property to be attributed to their surface nature...
  18. ncbi request reprint Shaping soliton properties in Mathieu lattices
    Yaroslav V Kartashov
    Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Barcelona, Spain
    Opt Lett 31:238-40. 2006
    ..The transformation of lattice topology drastically affects the properties of ground-state and dipole-mode solitons, including their shape, stability, and transverse mobility...
  19. ncbi request reprint Dipole soliton-vortices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 32:2155-7. 2007
    ..Remarkably, they can be also interpreted as excited angular Bloch states. The stability of new soliton states is elucidated numerically...
  20. ncbi request reprint Multipole vector solitons in nonlocal nonlinear media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, Castelldefels Barcelona, Spain
    Opt Lett 31:1483-5. 2006
    ..We found that stabilization of the otherwise highly unstable multipoles occurs below certain maximum energy flow. Such a threshold is determined by the nonlocality degree...
  21. doi request reprint Light tunneling inhibition and anisotropic diffraction engineering in two-dimensional waveguide arrays
    Y V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 34:2906-8. 2009
    ..Genuine 2D features, such as anisotropic diffraction engineering, diffraction-free propagation along selected directions in the transverse plane, and tunneling inhibition for multichannel vortices, are shown to occur...
  22. doi request reprint Dynamics of topological light states in spiraling structures
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, 08860 Castelldefels Barcelona, Spain
    Opt Lett 38:3414-7. 2013
    ..Resonant vortex dynamic generation, including revivals, is shown to be possible not only in waveguides mediated by total internal reflection but also in Bragg-guiding hollow-core geometries. ..
  23. doi request reprint Vector solitons in parity-time-symmetric lattices
    Yaroslav V Kartashov
    Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow Region, Russia
    Opt Lett 38:2600-3. 2013
    ..Mixed-gap vector solitons with components emerging from different gaps in the lattice spectrum also exist and can be stable in the PT-symmetric lattice. ..
  24. doi request reprint Two-dimensional dispersive shock waves in dissipative optical media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Castelldefels Barcelona 08860, Spain
    Opt Lett 38:790-2. 2013
    ..The generation of stable dispersive shock waves is possible only below certain critical defect strength...
  25. doi request reprint Light localization in nonuniformly randomized lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Castelldefels Barcelona, Spain
    Opt Lett 37:286-8. 2012
    ....
  26. doi request reprint Light tunneling inhibition in array of couplers with longitudinal refractive index modulation
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 35:205-7. 2010
    ..This enables the localization of light in single waveguide despite the remarkable difference of corresponding local and global energy tunneling rates...
  27. ncbi request reprint Light tunneling inhibition in longitudinally modulated Bragg-guiding arrays
    Yaroslav V Kartashov
    Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:2097-9. 2010
    ..Tunneling inhibition is almost perfect for strongly localized modes with propagation constants close to the gap center...
  28. doi request reprint Bloch-wave packet control in truncated modulated optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 35:4220-2. 2010
    ..Thus, complete beam reflection may be achieved for a set of resonant modulation frequencies at which light tunneling between adjacent guides of modulated lattice is inhibited...
  29. doi request reprint Two-dimensional dissipative solitons supported by localized gain
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 36:82-4. 2011
    ..Such modes exist only when the gain is strong enough and the energy flow exceeds certain threshold value. Above the critical value of the gain, symmetry breaking occurs and asymmetric dissipative solitons emerge...
  30. doi request reprint Disorder-induced soliton transmission in nonlinear photonic lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Castelldefels Barcelona, Spain
    Opt Lett 36:466-8. 2011
    ..In contrast, in the parameter range in which the lattice is almost transparent for incoming solitons, disorder may induce a significant reflection...
  31. doi request reprint Solitons in geometric potentials
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 36:3470-2. 2011
    ..Finally, the geometric potential results in the appearance of the effective barriers that prevent transverse soliton motion...
  32. doi request reprint Self-trapping and splitting of bright vector solitons under inhomogeneous defocusing nonlinearities
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 36:4587-9. 2011
    ..Stable complexes with separated components may be built not only of fundamental solitons, but of multipoles, too...
  33. ncbi request reprint Walking-vector-soliton caging and releasing
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 34:1705-7. 2009
    ....
  34. ncbi request reprint Engineering soliton nonlinearities: from local to strongly nonlocal
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:1543-5. 2009
    ..The setting addressed is a semiconductor material with both Kerr and thermal nonlinearities illuminated by a pulse train with suitable pulse width and repetition rate...
  35. ncbi request reprint Parametric amplification of random lattice soliton swinging
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, and Universitat Politecnica de Catalunya, 08860 Castelldefels Barcelona, Spain
    Opt Lett 34:1354-6. 2009
    ..We find that, under suitable spectral resonance conditions, small transverse soliton oscillations may get parametrically amplified...
  36. ncbi request reprint Light dynamics in glass-vanadium dioxide nanocomposite waveguides with thermal nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 34:1228-30. 2009
    ....
  37. ncbi request reprint Two-dimensional solitons in nonlinear lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 34:770-2. 2009
    ..We show that such lattices can stabilize two-dimensional solitons against collapse. We also found that stable multipoles and vortex solitons are also supported by nonlinear lattices, provided that the nonlinearity exhibits saturation...
  38. ncbi request reprint Multipole surface solitons in thermal media
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 34:283-5. 2009
    ..In contrast, we reveal that periodic alternation of the thermo-optic coefficient in layered thermal media makes possible the stabilization of higher-order multipoles...
  39. doi request reprint Solitons supported by spatially inhomogeneous nonlinear losses
    Olga V Borovkova
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860, Castelldefels Barcelona, Spain
    Opt Express 20:2657-67. 2012
    ..Dipole solitons also feature symmetry breaking, but under defocusing nonlinearity...
  40. doi request reprint Stable bright and vortex solitons in photonic crystal fibers with inhomogeneous defocusing nonlinearity
    Valery E Lobanov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park08860 Castelldefels Barcelona, Spain
    Opt Lett 37:1799-801. 2012
    ..The domains of soliton existence depend on the transverse growth rate of the filling nonlinearity and nonlinearity of the core. Remarkably, solitons exist even when the core material is linear...
  41. doi request reprint General quasi-nonspreading linear three-dimensional wave packets
    Olga V Borovkova
    ICFO Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860, Castelldefels Barcelona, Spain
    Opt Lett 36:2176-8. 2011
    ..Here we discuss the method and show several illustrative examples of its potential...
  42. ncbi request reprint Spatiotemporal discrete multicolor solitons
    Zhiyong Xu
    ICFO Institut de Ciencies Fotoniques, and Department of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Phys Rev E Stat Nonlin Soft Matter Phys 70:066618. 2004
    ..We show that the twisted and even solitons display instability, while most of the odd solitons show remarkable stability upon evolution...
  43. ncbi request reprint Bragg guiding of domainlike nonlinear modes and kink arrays in lower-index core structures
    Fangwei Ye
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Castelldefels, Barcelona, Spain
    Opt Lett 33:1288-90. 2008
    ..We find that higher-order modes with multiple zeros inside the guiding core can be stable in one-dimensional settings...
  44. doi request reprint Soliton generation by counteracting gain-guiding and self-bending
    Valery E Lobanov
    Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Castelldefels Barcelona, Spain
    Opt Lett 37:4540-2. 2012
    ....
  45. doi request reprint Asymmetric solitons and domain walls supported by inhomogeneous defocusing nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Castelldefels Barcelona 08860, Spain
    Opt Lett 37:5000-2. 2012
    ....
  46. doi request reprint Anderson localization in Bragg-guiding arrays with negative defects
    Valery E Lobanov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, 08860 Castelldefels Barcelona, Spain
    Opt Lett 37:4020-2. 2012
    ..For off-diagonal disorder the localization degree of the intensity distributions monotonically grows with increasing disorder. In contrast, under appropriate conditions, increasing diagonal disorder may result in weaker localization...
  47. ncbi request reprint Bright solitons from defocusing nonlinearities
    Olga V Borovkova
    Institut de Ciencies Fotoniques, Mediterranean Technology Park, E 08860 Castelldefels Barcelona, Spain
    Phys Rev E Stat Nonlin Soft Matter Phys 84:035602. 2011
    ..In addition to numerically found soliton families, particular solutions are found in an exact analytical form, and accurate approximations are developed for the entire families, including moving solitons...
  48. doi request reprint Stripe-like quasi-nondiffracting optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860, Castelldefels Barcelona, Spain
    Opt Express 19:9505-11. 2011
    ..As an illustrative example, here we show their potential for spatial soliton control. Complex networks consisting of several intersecting or joining stripe-like lattices suited to a particular application may also be constructed...
  49. doi request reprint Algebraic bright and vortex solitons in defocusing media
    Olga V Borovkova
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Castelldefels 08860, Spain
    Opt Lett 36:3088-90. 2011
    ..e., α>D. Fundamental solitons are always stable, while multipoles and vortices are stable if the nonlinearity growth rate is large enough...
  50. doi request reprint Stable radially symmetric and azimuthally modulated vortex solitons supported by localized gain
    Valery E Lobanov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 36:85-7. 2011
    ..Symmetry breaking occurs at high gain levels, resulting in the formation of necklace vortex solitons composed of asymmetric bright spots...
  51. doi request reprint Vortex lattice solitons supported by localized gain
    Yaroslav V Kartashov
    Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels, Barcelona, Spain
    Opt Lett 35:3177-9. 2010
    ..Coincidence of the discrete rotational symmetries of the gain landscape and refractive index distribution is a necessary condition for exciting vortex solitons, which otherwise transform into stable dissipative multipoles...
  52. ncbi request reprint Upper threshold for stability of multipole-mode solitons in nonlocal nonlinear media
    Zhiyong Xu
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Barcelona, Spain
    Opt Lett 30:3171-3. 2005
    ..We discover that dipole-, triple-, and quadrupole-mode solitons can be made stable, whereas all higher-order soliton bound states are unstable...
  53. doi request reprint Solitons in spiraling Vogel lattices
    Yaroslav V Kartashov
    Institut de Ciencies Fotoniques ICFO and Universitat Politecnica de Catalunya, Castelldefels, Barcelona 08860, Spain
    Opt Lett 38:190-2. 2013
    ..The azimuthally rich structure of Vogel lattices allows generation of spiraling soliton motion...
  54. ncbi request reprint Multicolor lattice solitons
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Department of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 29:1117-9. 2004
    ..We discovered that, in contrast to uniform media, multipeaked lattice solitons are stable. Thus they open new opportunities for all-optical switching based on soliton packets...
  55. ncbi request reprint Soliton spiraling in optically induced rotating Bessel lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Departament de Teoria del Senyali Comunicacions, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 30:637-9. 2005
    ..We can control the rotation rate by varying the topological charges of lattice-inducing Bessel beams...
  56. ncbi request reprint Spatial soliton switching in quasi-continuous optical arrays
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Department of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 29:766-8. 2004
    ..The solitons slowly radiate upon propagation along the periodic structure and are finally trapped in one of its guiding channels. The position of the output channel can be varied by small changes in the launching angle...
  57. ncbi request reprint Parametric amplification of soliton steering in optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Department of Signal Theory and Comunications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 29:1102-4. 2004
    ..The parameter areas are found where the soliton center motion is analogous to the motion of a parametrically driven pendulum. This effect has potential applications for controllable soliton steering...
  58. ncbi request reprint Packing, unpacking, and steering of multicolor solitons in optical lattices
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Department of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 29:1399-401. 2004
    ..We describe controllable splitting of the trains into their soliton constituents and the angle- and power-controlled steering and trapping of solitons moving across the lattice into the desired guiding channel...
  59. ncbi request reprint Stable soliton complexes in two-dimensional photonic lattices
    Yaroslav V Kartashov
    Institut de Ciencies Fotoniques and Department of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain
    Opt Lett 29:1918-20. 2004
    ..This may open up new prospects for encoding pixellike images made of robust discrete or lattice solitons...
  60. ncbi request reprint Bloch Oscillations in Optical and Zeeman Lattices in the Presence of Spin-Orbit Coupling
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels, Barcelona, Spain
    Phys Rev Lett 117:215301. 2016
    ..The predicted effects are discussed also in terms of a Wannier-Stark ladder, which in optical lattices consist of two mutually shifted equidistant subladders...
  61. ncbi request reprint Twisted toroidal vortex solitons in inhomogeneous media with repulsive nonlinearity
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, E 08860 Castelldefels Barcelona, Spain and Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, 142190 Moscow, Russia
    Phys Rev Lett 113:264101. 2014
    ..Under the application of an external torque, it rotates like a solid ring. The setting can be implemented in a Bose-Einstein condensate (BEC) by means of the Feshbach resonance controlled by inhomogeneous magnetic fields. ..
  62. doi request reprint Topological States in Partially-PT-Symmetric Azimuthal Potentials
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels Barcelona, Spain
    Phys Rev Lett 115:193902. 2015
    ..The vortex solitons in the pPT- and PT-symmetric potentials are shown to feature qualitatively different internal current distributions, which are described by different discrete rotation symmetries of the intensity profiles. ..
  63. ncbi request reprint Fundamental, multipole, and half-vortex gap solitons in spin-orbit coupled Bose-Einstein condensates
    Valery E Lobanov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, 08860 Castelldefels Barcelona, Spain
    Phys Rev Lett 112:180403. 2014
    ..The existence of half-vortices requires higher symmetry (the reflection with respect to the field direction). Stability of these modes makes them feasible for experimental observation. ..
  64. doi request reprint Dissipative defect modes in periodic structures
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Opt Lett 35:1638-40. 2010
    ..One-hump and two-hump dissipative defect modes are obtained...
  65. ncbi request reprint Method to generate complex quasinondiffracting optical lattices
    Servando López-Aguayo
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Phys Rev Lett 105:013902. 2010
    ..The quasinondiffracting patterns open up a wealth of opportunities for the manipulation of matter and optical waves, colloidal and living particles, with applications in biophysics, and quantum, nonlinear and atom optics...
  66. doi request reprint Rotating vortex solitons supported by localized gain
    Olga V Borovkova
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860, Castelldefels, Barcelona, Spain
    Opt Lett 36:1936-8. 2011
    ..The phase singularities are found to rotate around the center of the gain landscape, with the rotation period being determined by the strength of the gain and the nonlinear absorption...
  67. ncbi request reprint Gap solitons in a spin-orbit-coupled bose-einstein condensate
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, 08860 Castelldefels Barcelona, Spain and Institute of Spectroscopy, Russian Academy of Sciences, Troitsk, Moscow Region 142190, Russia
    Phys Rev Lett 111:060402. 2013
    ..PT and CPT symmetric solitons have antiferromagnetic structure and are characterized, respectively, by nonzero and zero total magnetizations. ..
  68. doi request reprint Rotation-managed dissipative solitons
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques and Universitat Politecnica de Catalunya, Castelldefels Barcelona 08860, Spain
    Opt Lett 38:2317-20. 2013
    ....
  69. ncbi request reprint Stationary one-dimensional dispersive shock waves
    Yaroslav V Kartashov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, Barcelona, Spain
    Opt Lett 37:389-91. 2012
    ..One-dimensional dispersive shock waves are stable if the defect strength does not exceed a certain critical value...
  70. ncbi request reprint Light bullets by synthetic diffraction-dispersion matching
    Valery E Lobanov
    ICFO Institut de Ciencies Fotoniques, and Universitat Politecnica de Catalunya, Mediterranean Technology Park, 08860 Castelldefels Barcelona, Spain
    Phys Rev Lett 105:033901. 2010
    ..Three-dimensional light bullets are shown to form at reduced energy levels, in settings where the dispersion would be far too weak to generate bullets in the absence of array...