Yaroslav V Kartashov

Summary

Country: Spain

Publications

  1. 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
  2. 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
  3. 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
  4. ncbi 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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

Collaborators

Detail Information

Publications35

  1. 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. ..
  2. 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. ..
  3. 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...
  4. ncbi 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
    ....
  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. 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...
  12. 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
    ....
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. 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
    ....
  18. 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...
  19. ncbi 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...
  20. 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...
  21. 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
    ....
  22. 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
    ....
  23. 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...
  24. 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...
  25. 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...
  26. 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...
  27. 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...
  28. 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...
  29. 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...
  30. 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...
  31. 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...
  32. 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
    ....
  33. 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. ..
  34. 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...
  35. 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...