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  • Acoustically penetrable sonic crystals based on fluid-like scatterers  Open access

     Cebrecos, A.; Romero García, Vicenç; Pico Vila, Rubén; Sánchez Morcillo, Victor José; Botey Cumella, Muriel; Herrero Simon, Ramon; Cheng, Yu Chieh; Staliunas, Kestutis
    Journal of physics D. Applied physics
    Vol. 48, num. 2
    DOI: 10.1088/0022-3727/48/2/025501
    Date of publication: 2015-01-21
    Journal article
    Access to the full text
  • Enhanced transmission band in periodic media with loss modulation

     Cebrecos, A.; Pico Vila, Rubén; Romero García, Vicenç; Yasser, A.M.; Maigyte, Lina; Herrero Simon, Ramon; Botey Cumella, Muriel; Sánchez Morcillo, Victor José; Staliunas, Kestutis
    Applied physics letters
    Vol. 105, num. 204104
    DOI: 10.1063/1.4902387
    Date of publication: 2014-11-17
    Journal article
  • Suppression of modulation instability in broad area semiconductor amplifiers

     Kumar, Shubham; Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    Optics letters
    Vol. 39, num. 19, p. 5598-5601
    DOI: 10.1364/OL.39.005598
    Date of publication: 2014-10-01
    Journal article
  • Improving beam quality in broad area semiconductor amplifiers

     Herrero Simon, Ramon; Kumar, Shubham; Radziunas, Mindaugas; Botey Cumella, Muriel; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-3
    DOI: 10.1109/ICTON.2014.6876275
    Presentation's date: 2014-09-08
    Presentation of work at congresses
  • Asymmetric transmission from a 2D PT-symmetric honeycomb nanostructure

     Botey Cumella, Muriel; Herrero Simon, Ramon; Turduev, M.; Zhao, D.; Giden, I.; Kurt, H.; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-4
    DOI: 10.1109/ICTON.2014.6876621
    Presentation's date: 2014-07-09
    Presentation of work at congresses
  • Nondiffractive-nondiffusive beams in complex crystals  Open access

     Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    Physical review A
    Vol. 89, num. 6
    DOI: 10.1103/PhysRevA.89.063811
    Date of publication: 2014-06-16
    Journal article
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  • Simulations and analysis of beam quality improvement in spatially modulated broad area edge-emitting devices

     Radziunas, Mindaugas; Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    Semiconductor Lasers and Laser Dynamics
    DOI: 10.1117/12.2051909
    Presentation's date: 2014-04
    Presentation of work at congresses
  • Managing spatial diffraction through a periodic loss modulation  Open access

     Botey Cumella, Muriel; Kumar, Nikhil Pradeep; Herrero Simon, Ramon; Maigyte, Lina; Staliunas, Kestutis
    Photonic Crystal Materials and Devices
    DOI: 10.1117/12.2051677
    Presentation's date: 2014-04
    Presentation of work at congresses
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  • Beam shaping in two-dimensional metallic photonic crystals photonic crystals

     Kumar, Nikhil Pradeep; Maigyte, Lina; Botey Cumella, Muriel; Herrero Simon, Ramon; Staliunas, Kestutis
    Journal of the Optical Society of America B. Optical physics
    Vol. 31, num. 4, p. 686-690
    DOI: 10.1364/JOSAB.31.000686
    Date of publication: 2014-03-05
    Journal article
  • Control and enhancement of beam quality of broadarea semiconductor devices and arrays by multimode interference couplers and two-dimensional gain modulation  Open access

     Murad, M.; Sorel, M.; Herrero Simon, Ramon; Botey Cumella, Muriel; Marsh, J.H.; Staliunas, Kestutis
    High Power Diode Lasers and Systems Conference
    p. 8-9
    DOI: 10.1109/HPD.2013.6706592
    Presentation's date: 2013-10-16
    Presentation of work at congresses
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  • Flat lensing by periodic loss-modulated materials  Open access

     Kumar, Nikhil Pradeep; Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    Journal of the Optical Society of America B. Optical physics
    Vol. 30, num. 10, p. 2684-2688
    DOI: 10.1364/JOSAB.30.002684
    Date of publication: 2013-09-23
    Journal article
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  • Intrinsic beam shaping mechanism in spatially modulated broad area semiconductor amplifiers  Open access

     Radziunas, Mindaugas; Botey Cumella, Muriel; Herrero Simon, Ramon; Staliunas, Kestutis
    Applied physics letters
    Vol. 103, num. 13, p. 132101-132101-4
    DOI: 10.1063/1.4821251
    Date of publication: 2013-09-23
    Journal article
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  • Negative diffraction by a periodically modulated loss

     Botey Cumella, Muriel; Kumar, Nikhil Pradeep; Herrero Simon, Ramon; Maigyte, Lina; Pico Vila, Rubén; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-4
    DOI: 10.1109/ICTON.2013.6602994
    Presentation's date: 2013-06-26
    Presentation of work at congresses
  • Unlocked evanescent waves in periodic structures

     Botey Cumella, Muriel; Cheng, Yu Chieh; Romero García, Vicenç; Pico Vila, Rubén; Herrero Simon, Ramon; Sánchez Morcillo, Victor José; Staliunas, Kestutis
    Optics letters
    Vol. 38, num. 11, p. 1890-1892
    DOI: 10.1364/OL.38.001890
    Date of publication: 2013-06-01
    Journal article
  • Beam shaping in spatially modulated broad area semiconductor amplifiers

     Herrero Simon, Ramon; Botey Cumella, Muriel; Radziunas, Mindaugas; Staliunas, Kestutis
    European Conference on Lasers and Electro-Optics - International Quantum Electronics Conference
    DOI: 10.1109/CLEOE-IQEC.2013.6801816
    Presentation's date: 2013-05-12
    Presentation of work at congresses
  • Theoretical study of beam quality improvement in spatially modulated broad area edge-emitting devices

     Radziunas, Mindaugas; Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    European Conference on Lasers and Electro-Optics - International Quantum Electronics Conference
    DOI: 10.1109/CLEOE-IQEC.2013.6800767
    Presentation's date: 2013-05-12
    Presentation of work at congresses
  • Beam shaping in spatially modulated broad-area semiconductor amplifiers  Open access

     Herrero Simon, Ramon; Botey Cumella, Muriel; Radziunas, Mindaugas; Staliunas, Kestutis
    Optics letters
    Vol. 37, num. 24, p. 5253-5255
    DOI: 10.1364/OL.37.005253
    Date of publication: 2012-12-15
    Journal article
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  • Anisotropic subdiffractive solitons

     Herrero Simon, Ramon; Barashenkov, Igor V; Alexeeva, N.V.; Staliunas, Kestutis
    Chaos solitons and fractals
    Vol. 44, num. 12, p. 1070-1074
    DOI: 10.1016/j.chaos.2011.08.010
    Date of publication: 2012-12
    Journal article
  • High-directional wave propagation in periodic loss modulated materials

     Kumar, Nikhil Pradeep; Botey Cumella, Muriel; Herrero Simon, Ramon; Loiko, Yury; Staliunas, Kestutis
    Photonics and nanostructures. Fundamentals and applications
    Vol. 10, num. 4, p. 644-650
    DOI: 10.1016/j.photonics.2012.06.003
    Date of publication: 2012-10
    Journal article
  • Focusing of evanescent waves by modulated sonic structures

     Romero García, Vicenç; Pico Vila, Rubén; Sánchez Morcillo, Victor José; Botey Cumella, Muriel; Herrero Simon, Ramon; Chung, Yu-Chieh; Staliunas, Kestutis
    Electrical Transport and Optical Properties of Inhomogeneous Media
    Presentation's date: 2012-09-04
    Presentation of work at congresses
  • About the oscillatory possibilities of the dynamical systems

     Herrero Simon, Ramon; Pi, F.; Rius, J.; Orriols Tubella, Gaspar
    Physica. D, Nonlinear phenomena
    Vol. 241, num. 16, p. 1358-1391
    DOI: 10.1016/j.physd.2012.05.001
    Date of publication: 2012-08-15
    Journal article
  • Self-collimation and spatial filtering in 2D gain/loss periodic spatially modulated materials

     Botey Cumella, Muriel; Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon; Kumar, Nikhil Pradeep
    European Conference on Lasers and Electro-Optics - International Quantum Electronics Conference
    p. EI.P.8 TUE
    DOI: 10.1109/CLEOE.2011.5942985
    Presentation's date: 2012-05-24
    Presentation of work at congresses
  • Formation of X-pulses in periodically gain/loss modulated materials

     Loiko, Yury; Botey Cumella, Muriel; Herrero Simon, Ramon; Staliunas, Kestutis
    Optics express
    Vol. 20, num. 10, p. 11271-11276
    DOI: 10.1364/OE.20.011271
    Date of publication: 2012-05-07
    Journal article
  • Improving beam quality in broad area semiconductor amplifiers

     Herrero Simon, Ramon; Botey Cumella, Muriel; Kumar, Nikhil Pradeep; Staliunas, Kestutis
    Proceedings of SPIE, the International Society for Optical Engineering
    Vol. 8432, p. 1-7
    DOI: 10.1117/12.922849
    Date of publication: 2012
    Journal article
  • Spatial noise reduction in broad area semiconductors

     Herrero Simon, Ramon; Botey Cumella, Muriel; Kumar, Nikhil Pradeep; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-4
    DOI: 10.1109/ICTON.2012.6254492
    Presentation's date: 2012
    Presentation of work at congresses
  • Focalization of evanescent beams

     Botey Cumella, Muriel; Cheng, Yu Chieh; Herrero Simon, Ramon; Romero García, Vicenç; Pico Vila, Rubén; Sánchez Morcillo, Victor José; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-3
    DOI: 10.1109/ICTON.2012.6253923
    Presentation's date: 2012
    Presentation of work at congresses
  • Research activities of the group on nonlinear dynamics, nonlinear optics and lasers (DONLL) at the universitat politècnica de catalunya (Campus de Terrassa)

     Tiana Alsina, Jordi; Zamora Munt, Jordi; Nistor, Ioan Cristian; Roppo, Vito; Maigyte, Lina; Aragoneses Aguado, Andres; Khumar, N.P.; Martinez Gonzalez, Maria Cristina; Fernandez Soler, Juanjo; Serrat Jurado, Carles; Font Garcia, Josep Lluís; Herrero Simon, Ramon; Cojocaru, Crina Maria; Trull, Jose; Masoller Alonso, Cristina; Staliunas, Kestutis; Torrent Serra, Maria Del Carmen; Garcia Ojalvo, Jorge; Vilaseca Alavedra, Ramon
    Óptica pura y aplicada
    Vol. 44, num. 2, p. 219-225
    Date of publication: 2011-06
    Journal article
  • Dispersion management in spatially modulated broad band semiconductors

     Herrero Simon, Ramon; Botey Cumella, Muriel; Khumar, N.P.; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-4
    DOI: 10.1109/ICTON.2011.5971087
    Presentation's date: 2011
    Presentation of work at congresses
  • Light propagation in 1D and 2D gain/loss periodic spatial modulated materials

     Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    International Conference on Photonic and Electromagnetic Crystal Structures
    p. 138
    Presentation's date: 2010-09-28
    Presentation of work at congresses
  • Light in materials with periodic gain-loss modulation on a wavelength scale

     Botey Cumella, Muriel; Herrero Simon, Ramon; Staliunas, Kestutis
    Physical review A
    Vol. 82, num. 11
    DOI: 10.1103/PhysRevA.82.013828
    Date of publication: 2010-07-22
    Journal article
  • Diffractive effects in 1D and 2D gain/loss periodic spatial modulated materials

     Herrero Simon, Ramon; Botey Cumella, Muriel; Staliunas, Kestutis
    International Conference on Transparent Optical Networks
    p. 1-4
    DOI: 10.1109/ICTON.2010.5549259
    Presentation's date: 2010-06-28
    Presentation of work at congresses
  • PROPIETATS DINÀMIQUES I NO LINIALS DE MATERIALS I SITEMES FOTÒNICS, ELÈCTRICS I BIOLÒGICS

     Espinar Calvo, Maria Lorena; Belana Punseti, Juan; Roppo, Vito; Vilaseca Alavedra, Ramon; Torrent Serra, Maria Del Carmen; Herrero Simon, Ramon; Masoller Alonso, Cristina; Staliunas, Kestutis; Mudarra Lopez, Miguel; Zamora Munt, Jordi; Tiana Alsina, Jordi; Sellarès González, Jordi; Cañadas Lorenzo, Juan Carlos; Diego Vives, Jose Antonio; Nistor, Ioan Cristian; Cojocaru, Crina Maria; Trull, Jose; Domedel Puig, Nuria; Aragoneses Aguado, Andres; Òrrit Prat, Jordi; Font Garcia, Josep Lluís; Pons Rivero, Antonio Javier; De Sancristobal Alonso, Belen; Botey Cumella, Muriel; Garcia Ojalvo, Jorge
    Competitive project
  • Research activities of the Group on Nonlinear Dynamics, Nonlinear Optics and Lasers (DONLL) at the Universitat Politència de Catalunya (Campus de Terrassa)

     Martínez, Cristina; Tiana Alsina, Jordi; Zamora Munt, Jordi; Nistor, Ioan Cristian; Roppo, Vito; Espinar Calvo, Maria Lorena; Fernandez Soler, Juanjo; Font Garcia, Josep Lluís; Cojocaru, Crina Maria; Trull, Jose; Herrero Simon, Ramon; Staliunas, Kestutis; Masoller Alonso, Cristina; Torrent Serra, Maria Del Carmen; Garcia Ojalvo, Jorge; Vilaseca Alavedra, Ramon
    Reunión Nacional de Óptica
    p. 15
    Presentation's date: 2009-09-14
    Presentation of work at congresses
  • Diffraction management and sub-diffractive solitons in periodically driven Bose¿Einstein condensates

     Staliunas, Kestutis; Herrero Simon, Ramon
    Physica. D, Nonlinear phenomena
    Vol. 238, num. 15, p. 1326-1337
    Date of publication: 2009-07
    Journal article
  • Subdiffraction and spatial filtering due to periodic spatial modulation of the gain-loss profile

     Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon
    Physical review A
    Vol. 80, num. 1, p. 3821
    Date of publication: 2009-07
    Journal article
  • Gain/loss periodic spatial modulated materials on a wavelength scale  Open access

     Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon
    International Conference on Transparent Optical Networks
    p. 687-690
    DOI: 10.1109/ICTON.2009.5185101
    Presentation's date: 2009-01-01
    Presentation of work at congresses
    Access to the full text
  • Second Harmonic Generation of Narrow Beams in Subdiffractive Photonic Crystals

     Nistor, Ioan Cristian; Cojocaru, Crina Maria; Loiko, Yury; Trull, Jose; Herrero Simon, Ramon; Staliunas, Kestutis
    Physical review A
    Vol. 78, p. 53818
    Date of publication: 2008-11
    Journal article
  • Second harmonic generation of narrow beams in subdiffractive photonic crystals

     Nistor, Ioan Cristian; Staliunas, Kestutis; Cojocaru, Crina Maria; Trull, Jose; Herrero Simon, Ramon
    Conferencia Española de Nanofotónica
    p. 169-170
    Presentation of work at congresses
  • Second harmonic generation in ferroelectric crystals with disordered nonlinear domain structure

     Trull, Jose; Cojocaru, Crina Maria; Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon; Saltiel, S; Neshev, D; Krolikowski, W; Kivshar, Y
    Conferencia Española de Nanofotónica
    p. 171-172
    Presentation of work at congresses
  • Second harmonic generation of narrow beams in subdiffractive photonic crystals

     Staliunas, Kestutis; Cojocaru, Crina Maria; Trull, Jose; Herrero Simon, Ramon; Loiko, Yury
    10th International Conference on Transparent Networks/7th European Symposium on Photonic Crystals
    p. 7-8
    Presentation of work at congresses
  • Broadband second harmonic parametric scattering in ferroelectric crystals with random domain structures

     Cojocaru, Crina Maria; Trull, Jose; Fischer, R; Saltiel, S; Krolikowski, W; Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon; Kivshar, Y
    10th International Conference on Transparent Networks/7th European Symposium on Photonic Crystals
    p. 80-83
    Presentation of work at congresses
  • Broadband second harmonic parametric scattering in ferroelectric crystals with random domains structure

     Trull, Jose; Cojocaru, Crina Maria; Fischer, R; Saltiel, S M; Krolikowski, W; Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon; Kivshar, Y S
    Workshop on Noise, Chaos and Complexity in Lasers and Nonlinear Optics
    p. 21
    Presentation's date: 2007-12
    Presentation of work at congresses
  • Towards observation of sub-diffractive pulse propagation in photonic crystals

     Loiko, Yury; Staliunas, Kestutis; Herrero Simon, Ramon; Cojocaru, Crina Maria; Trull, Jose; Sirutkaitis, Valdas; Faccio, D; Pertsch, And T
    Optics communications
    Vol. 279, num. 2, p. 377-383
    Date of publication: 2007-11
    Journal article
  • Second-harmonic parametric scattering in ferroelectric crystals with disordered nonlinear domain structures

     Trull, Jose; Cojocaru, Crina Maria; Fischer, R; Saltiel, S M; Staliunas, Kestutis; Herrero Simon, Ramon; Vilaseca Alavedra, Ramon; Neshev, D N; Krolikowski, W; Kivshar, Y S
    Optics express
    Vol. 15, num. 24, p. 15868-15877
    Date of publication: 2007-11
    Journal article
  • Ultrashort light pulses in photonic crystals in subdiffractive regimes

     Loiko, Yury; Herrero Simon, Ramon; Staliunas, Kestutis
    Journal of the Optical Society of America B. Optical physics
    Vol. 24, num. 7, p. 1639-1645
    Date of publication: 2007-07
    Journal article
  • Efficient parametric amplification of narrow beams in photonic crystals

     Staliunas, Kestutis; Loiko, Yury; Herrero Simon, Ramon; Cojocaru, Crina Maria; Trull, Jose
    Optics letters
    Vol. 32, num. 14, p. 1992-1994
    Date of publication: 2007-07
    Journal article
  • Stable subdiffractive one- and two-dimensional spatial solitons in Kerr-nonlinear photonic crystals

     Herrero Simon, Ramon
    Nonlinear effects in photonic materials
    Presentation's date: 2007-04-13
    Presentation of work at congresses
  • Quantitative analysis of subdiffractive light propagation in photonic crystals

     Loiko, Yury; Serrat Jurado, Carles; Herrero Simon, Ramon; Staliunas, Kestutis
    Optics communications
    Vol. 269, num. 1, p. 128-136
    Date of publication: 2007-01
    Journal article
  • Arresting soliton collapse in two-dimensional nonlinear Schrodinger systems via spatiotemporal modulation of the external potential

     Staliunas, Kestutis; Herrero Simon, Ramon; de Valcarcel Gonzalvo, German Jose
    Physical review A
    Vol. 75, num. 1, p. 1-4
    Date of publication: 2007-01
    Journal article
  • Stable subdiffractive one- and two-dimensional spatial solitons in Kerr-nonlinear photonic crystals

     Herrero Simon, Ramon; Staliunas, Kestutis; de Valcarcel Gonzalvo, German Jose; Loiko, Yury; Trull, Jose; Cojocaru, Crina Maria; Nistor, Ioan Cristian
    Nonlinear effects in photonic materials
    p. 12
    Presentation of work at congresses