Two-dimensional solitons at interfaces between binary superlattices and homogeneous lattices (2009)
Heinrich, M., Kartashov, Y. V., Ramirez, L. P. R., Szameit, A., Dreisow, F., Keil, R., ...
We report on the experimental observation of two-dimensional surface solitons residing at the interface between a homogeneous square lattice and a superlattice that consists of alternating "deep" and...
Observation of two-dimensional superlattice solitons (2009)
Heinrich, M., Kartashov, Y. V., Ramirez, L. P. R., Szameit, A., Dreisow, F., Keil, R., ...
We observe experimentally two-dimensional solitons in superlattices comprising alternating deep and shallow waveguides fabricated via the femtosecond laser direct writing technique. We find that the...
Nonlinearity-induced broadening of resonances in dynamically modulated couplers (2009)
Szameit, A., Kartashov, Y. V., Heinrich, M., Dreisow, F., Keil, R., Nolte, S., ...
We report the observation of nonlinearity-induced broadening of resonances in dynamically modulated directional couplers. When the refractive index of the guiding channels in the coupler is...
Observation of two-dimensional coherent surface vector lattice solitons (2009)
Heinrich, M., Kartashov, Y. V., Szameit, A., Dreisow, F., Keil, R., Nolte, S., ...
We report the first experimental observation of vector surface solitons, which form at the edge and in the corner of two-dimensional laser-written waveguide arrays. These elliptically polarized...
Inhibition of light tunneling in waveguide arrays (2009)
Szameit, A., Kartashov, Y. V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We report the observation of almost perfect light tunneling inhibition at the edge and inside laser-written waveguide arrays due to band collapse. When the refractive index of the guiding channels is...
Observation of two-dimensional defect surface solitons (2009)
Szameit, A., Kartashov, Y. V., Heinrich, M., Dreisow, F., Pertsch, T., Nolte, S., ...
We report on the experimental observation of two-dimensional solitons located in a defect channel at the surface of a hexagonal waveguide array. The threshold power for the excitation of defect...
Soliton excitation in waveguide arrays with an effective intermediate dimensionality (2009)
Szameit, A., Kartashov, Y. V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We reveal and observe experimentally significant modifications undertaken by discrete solitons in waveguide lattices upon the continuous transformation of the lattice structure from one-dimensional...
Bloch-zener oscillations in binary superlattices (2009)
Dreisow, F., Szameit, A., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A., ...
Bloch-Zener oscillations, i.e., the coherent superposition of Bloch oscillations and Zener tunneling between minibands of a binary lattice, are experimentally demonstrated for light waves in curved...
Observation of two-dimensional defect surface solitons (2009)
Szameit, A., Kartashov, Y.V., Heinrich, M., Dreisow, F., Pertsch, T., Nolte, S., ...
We report on the experimental observation of two-dimensional solitons located in defect channels at the surface of a hexagonal waveguide array. The threshold power for the excitation of solitons...
Polychromatic dynamic localization in curved photonic lattices (2009)
Szameit, A., Garanovich, I.L., Heinrich, M., Sukhorukov, A.A., Dreisow, F., Pertsch, T., ...
Dynamic localization is the suppression of the broadening of a charged-particle wave packet as it moves along a periodic potential in an a. c. electric field(1-3). The same effect occurs for optical...
Soliton excitation in waveguide arrays with an effective intermediate dimensionality (2009)
Szameit, A., Kartashov, Y.V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We reveal and observe experimentally significant modifications undertaken by discrete solitons in waveguide lattices upon the continuous transformation of the lattice structure from one-dimensional...
Inhibition of light tunneling in waveguide arrays (2009)
Szameit, A., Kartashov, Y.V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We report the observation of almost perfect light tunneling inhibition at the edge and inside laser-written waveguide arrays due to band collapse. When the refractive index of the guiding channels is...
Direct observation of Landau-Zener tunneling in a curved optical waveguide coupler (2009)
Dreisow, F., Szameit, A., Heinrich, M., Nolte, S., Tünnermann, A., Ornigotti, M., ...
An electromagnetic realization of Landau-Zener (LZ) tunneling is experimentally demonstrated in femtosecond-laser written waveguide couplers with a cubically bent axis. Quantitative measurements of...
Observation of two-dimensional coherent surface vector lattice solitons (2009)
Heinrich, M., Kartashov, Y.V., Szameit, A., Dreisow, F., Keil, R., Nolte, S., ...
We report, to the best of our knowledge, the first experimental observation of vector surface solitons, which form at the edge and in the corner of two-dimensional laser-written waveguide arrays....
Observation of three-dimensional discrete-continuous X waves in photonic lattices (2009)
Heinrich, M., Szameit, A., Dreisow, F., Keil, R., Minardi, S., Pertsch, T., ...
We report on the generation of three-dimensional discrete X waves in a femtosecond laser-written waveguide array. Our measurements constitute the first experimental observation of temporally...
Nonlinearity-induced broadening of resonances in dynamically modulated couplers (2009)
Szameit, A., Kartashov, Y.V., Heinrich, M., Dreisow, F., Keil, R., Nolte, S., ...
We report the observation of nonlinearity-induced broadening of resonances in dynamically modulated directional couplers. When the refractive index of the guiding channels in the coupler is...
Adiabatic transfer of light via a continuum in optical waveguides (2009)
Dreisow, F., Szameit, A., Heinrich, M., Keil, R., Nolte, S., Tünnermann, A., ...
The optical analog of the stimulated Raman adiabatic passage via a continuum is experimentally demonstrated for photonic tunneling in femtosecond laser written waveguides. The results clearly show...
Observation of discrete solitons in lattices with second-order interaction (2009)
Szameit, A., Keil, R., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We present what we believe to be the first experimental demonstration of discrete solitons under the influence of first- and second-order lattice site interaction in zigzag femtosecond laser-written...
Angular surface solitons in sectorial hexagonal arrays (2008)
Szameit, A., Kartashov, Y. V., Vysloukh, V. A., Heinrich, M., Dreisow, F., Pertsch, T., ...
We report on the experimental observation of corner surface solitons localized at the edges joining planar interfaces of hexagonal waveguide array with uniform nonlinear medium. The face angle...
Observation of surface solitons in chirped waveguide arrays (2008)
Szameit, A., Kartashov, Yaroslav V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We report the observation of surface solitons in chirped semi-infinite waveguide arrays whose waveguides exhibit exponentially decreasing refractive indices. We show that the power threshold for...
Surface solitons at interfaces of arrays with spatially-modulated nonlinearity (2008)
Kartashov, Y. V., Vysloukh, V. A., Szameit, A., Dreisow, F., Heinrich, M., Nolte, S., ...
We address the properties of two-dimensional surface solitons supported by the interface of a waveguide array whose nonlinearity is periodically modulated. When the nonlinearity strength reaches its...
Standard Model Handles and Candles Working Group: Tools and Jets Summary Report (2008)
Buttar, C., D'Hondt, J., Kramer, M., Salam, G., Wobisch, M., Adam, N. E., ...
This report summarizes the activity on comparisons of existings tools for the standard model and on issues in jet physics by the SMHC working group during and subsequent to the Workshop "Physics at...
Observation of two-dimensional lattice interface solitons (2008)
Szameit, A., Kartashov, Y. V., Dreisow, F., Heinrich, M., Vysloukh, V. A., Pertsch, T., ...
We report on the experimental observation of two-dimensional solitons at the interface between square and hexagonal waveguide arrays. In addition to the different symmetry of the lattices, the...
Spectral resolved dynamic localization in curved fs laser written waveguide arrays (2008)
Dreisow, F., Heinrich, M., Szameit, A., Doring, S., Nolte, S., Tünnermann, A., ...
We investigate dynamic localization in curved femtosecond (fs) laser written waveguide arrays. The light propagation inside the array is directly observed by monitoring fluorescence of color centers...
Observation of two-dimensional lattice interface solitons (2008)
Szameit, A., Kartashov, Y.V., Dreisow, F., Heinrich, M., Vysloukh, V.A., Pertsch, T., ...
We report on the experimental observation of two-dimensional solitons at the interface between square and hexagonal waveguide arrays. In addition to the different symmetries of the lattices, the...
Surface solitons at interfaces of arrays with spatially modulated nonlinearity (2008)
Kartashov, Y.V., Vysloukh, V.A., Szameit, A., Dreisow, F., Heinrich, M., Nolte, S., ...
We address the properties of two-dimensional surface solitons supported by the interface of a waveguide array whose nonlinearity is periodically modulated. When the nonlinearity strength reaches its...
Observation of surface solitons in chirped waveguide arrays (2008)
Szameit, A., Kartashov, Y.V., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., ...
We report the observation of surface solitons in chirped semi-infinite waveguide arrays whose waveguides exhibit exponentially decreasing refractive indices. We show that the power threshold for...
Angular surface solitons in sectorial hexagonal arrays (2008)
Szameit, A., Kartashov, Y.V., Vysloukh, V.A., Heinrich, M., Dreisow, F., Pertsch, T., ...
We report on the experimental observation of corner surface solitons localized at the edges joining planar interfaces of hexagonal waveguide array with uniform nonlinear medium. The face angle...
Decay control via discrete-to-continuum coupling modulation in an optical waveguide system (2008)
Dreisow, F., Szameit, A., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A., ...
Control of optical tunneling via modulation of the coupling to the continuum is experimentally reported in femtosecond laser written waveguide arrays. The experiment demonstrates for optical...
Observation of diffraction-managed discrete solitons in curved waveguide arrays (2008)
Szameit, A., Garanovich, I.L., Heinrich, M., Minovich, A., Dreisow, F., Sukhorukov, A.A., ...
We observe the formation of discrete diffraction-managed optical solitons in arrays of periodically curved coupled waveguides for two types of modulated structures: laser-written arrays in silica...
Heinrich, M., Szameit, A., Dreisow, F., Doering, S., Thomas, J., Nolte, S., ...
We report on the first fabrication of evanescently coupled planar arrays of type II waveguides in x-cut lithium niobate (LiNbO3) by femtosecond laser inscription. A particular choice of writing...
Observation of defect-free surface modes in optical waveguide arrays (2008)
Szameit, A., Garanovich, I.L., Heinrich, M., Sukhorukov, A.A., Dreisow, F., Pertsch, T.S., ...
We report on the experimental observation of novel defect-free surface modes predicted theoretically for modulated photonic lattices [I. L. Garanovich et al., Phys. Rev. Lett. 100, 203904 (2008)].We...
Image reconstruction in segmented femtosecond laser-written waveguide arrays (2008)
Szameit, A., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A., ...
We present the first experimental realization of image reconstruction in finite femtosecond laser-written waveguide arrays with segmentation. The results show that arbitrary field distributions can...
Fresnel's laws in discrete optical media (2008)
Szameit, A., Trompeter, H., Heinrich, M., Dreisow, F., Peschel, U., Pertsch, T., ...
We present the discrete analog of Snell's refraction law at the interface between two dissimilar waveguide arrays. Additionally, reflection and transmission coefficients for the Bloch waves are...
Observation of broadband self-collimation in fs laser-written waveguide arrays (2008)
Szameit, A., Garanovich, I.L., Heinrich, M., Sukhorukov, A.A., Dreisow, F., Pertsch, T., ...
We report on the first experimental observation of self-collimation of white-light beams in specially designed fs laser-written curved waveguide arrays, where discrete diffraction was suppressed over...
Diffraction-managed solitons and nonlinear beam diffusion in modulated waveguide arrays (2008)
Szameit, A., Garanovich, I.L., Heinrich, M., Minovich, A., Dreisow, F., Sukhorukov, A.A., ...
We present the first experimental observation of nonlinear beam diffusion and formation of diffraction-managed solitons in periodically-curved arrays of coupled optical waveguides created using...
Decay control via discrete-continuum modulation in optical waveguides (2008)
Dreisow, F., Szameit, A., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A., ...
We report on fractional decay suppression as well as decay deceleration and acceleration of an unstable quantum mechanical state. The decay is directly observed in a system of optical waveguides.
Second-order coupling in femtosecond-laser-written waveguide arrays (2008)
Dreisow, F., Szameit, A., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A.
We investigate the influence of second-order coupling in femtosecond-laser-written zigzag waveguide arrays, where the ratio A between second- and first-order coupling constants is adjusted from...
Observation of two-dimensional lattice interface solitons (2008)
Szameit, A., Kartashov, Y.V., Dreisow, F., Heinrich, M., Vysloukh, V.A., Pertsch, T., ...
We present the first experimental evidence of two-dimensional surface solitons at the interface between femtosecond laser-written square and hexagonal waveguide arrays in fused silica.
Observation of diffraction-managed discrete solitons in curved waveguide arrays (2008)
Szameir, A, Garanovich, I, Heinrich, M, Minovich, A, Dreisow, F, Sukhorukov, A, ...
We observe the formation of discrete diffraction-managed optical solitons in arrays of periodically curved coupled waveguides for two types of modulated structures: laser-written arrays in silica...
Diffraction-managed solitons and nonlinear beam diffusion in modulated waveguide arrays (2008)
Szameit, A, Garanovich, I, Heinrich, M, Minovich, A, Dreisow, F, Sukhorukov, A, ...
We present the first experimental observation of nonlinear beam diffusion and formation of diffraction-managed solitons in periodically-curved arrays of coupled optical waveguides created using...
Sharp switching of the magnetization in Fe1/4TaS2 (2007)
Morosan, E., Zandbergen, H. W., Li, Lu, Lee, Minhyea, Checkelsky, J. G., Heinrich, M., ...
Anisotropic magneto-transport measurements are reported on Fe1/4TaS2 single crystals grown by vapor transport. Both the magnetization and resistivity are extremely anisotropic, with the magnetic...
Improved and new properties of resist materials by doping with nanoparticles and nanocrystals (2007)
Voigt, A, Heinrich, M, Gruetzner, G, Ingrosso, C, Striccoli, M, Curri, M L, ...
Increasing interest in specific applications in the field of micro- and nano-electromechanical systems (MEMS and NEMS) has raised the request for new functional polymeric materials. Epoxy based...
Quasi-incoherent propagation in waveguide arrays using coherent light sources (2007)
Szameit, A., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A.
Femtosecond laser-written quasi-phase-matched waveguides in lithium niobate (2007)
Thomas, J., Heinrich, M., Burghoff, J., Nolte, S., Ancona, A., Tunnermann, A.
We report on thermally stable optical waveguides written in periodically poled lithium niobate with a femtosecond laser using a two line approach. Both fundamental and second harmonic light at 1064...
Two-dimensional surface lattice solitons (2007)
Szameit, A., Dreisow, F., Heinrich, M., Pertsch, T., Nolte, S., Tünnermann, A., ...
Sharp switching of the magnetization in Fe1/4TaS (2007)
Morosan, E., Zandbergen, H.W., Li, L., Lee, M., Checkelsky, J.G., Heinrich, M., ...
Verfahren und Vorrichtung zum Herstellen eines Gitters mit Chirp (2007)
Thomas, J., Wikszak, E., Nolte, S., Burgdorf, J., Dreisow, F., Tuennermann, A., ...
DE 102007035911 A1 UPAB: 20090222 NOVELTY - A method for producing a grating pattern with chirp, especially an optic grating applied onto a fiber optic, has the laser beam (2) passed through a...
Physalins from Witheringia solanacea as modulators off the NF-kappa B cascade (2006)
Jacobo-Herrera, N. J., Bremner, Paul, Marquez, N., Gupta, M. P., Gibbons, S., Munoz, E., ...
Small angle neutron scattering observation of chain retraction after a large step deformation (2005)
Blanchard, A., Graham, R.S., Heinrich, M., Richter, D., Pyckhout-Hintzen, W., Richter, D., ...
The process of retraction in entangled linear chains after a fast nonlinear stretch was detected from time-resolved but quenched small angle neutron scattering (SANS) experiments on long,...
Small angle neutron scattering observation of chain retraction after a large step deformation (2005)
Blanchard, A., Graham, R.S., Heinrich, M., Richter, D., Pyckhout-Hintzen, W., Richter, D., ...
The process of retraction in entangled linear chains after a fast nonlinear stretch was detected from time-resolved but quenched small angle neutron scattering (SANS) experiments on long,...
The Structure and Dynamics of Flexible Polyelectrolyte Combs (2005)
Papagiannopoulos, A., Waigh, T. A., Fernyhough, C., Hardingham, T., Heinrich, M.
The structure and dynamics of a range of polystyrene sulphonate comb polyelectrolytes with well defined chain architectures were examined with static light scattering, dynamic light scattering, small...
Vangeyte, Patrick, Leyh, Bernard, Rojas, O J, Claesson, P M, Heinrich, M, Auvray, Loïc, ...
The adsorption of amphiphilic poly(ethylene oxide)-b-poly(epsilon-caprolactone) and poly(ethylene oxide)-b-poly(gamma-methyl-epsilon-caprolactone) copolymers in aqueous solution on silica and glass...
Töpper, M., Voigt, A., Heinrich, M., Hauck, K., Mientus, R., Gruetzner, G., ...
In this paper, we present the suitability of easy to handle negative tone photoresists providing examples of lift-off applications. The lithographic process of this single layer resist system...
SANS observation of chain retraction after a large step deformation (2005)
Blanchard, A., Graham, R. S., Heinrich, M., Pyckhout-Hintzen, W., Richter, D., Likhtman, A. E., ...
This version is available at the following Publisher URL: http://prl.aps.org
Hucklenbroich, K., Gromoll, J., Heinrich, M., Hohoff, C., Nieschlag, E., Simoni, M.
BACKGROUND: Partial deletions of the AZFc region of the Y chromosome were reported to be a significant risk factor for oligo-/azoospermia. In this study, we assessed the occurrence and frequency of...
Cytotoxic activity of a podophyllotoxin-like lignan from Linum tauricum Willd (2005)
Vasilev, N., Momekov, G., Zaharieva, M., Konstantinov, S., Bremner, Paul, Heinrich, M., ...
Imperatorin inhibits T-cell proliferation by targeting the transcription factor NFAT (2004)
Marquez, N., Sancho, R., Ballero, M., Bremner, Paul, Appendino, G., Fiebich, B. L., ...
Vangeyte, Pattrick, Leyh, Bernard, Heinrich, M, Grandjean, Jean, Bourgaux, C, Jérôme, Robert
The associative behavior of monodisperse diblock copolymers consisting of a hydrophilic poly(ethylene oxide) block and a hydrophobic poly(epsilon-caprolactone) or...
Muller, S., Smertenko, A., Wagner, V., Heinrich, M., Hussey, P. J., Hauser, M. T.
Directional cell expansion in interphase and nuclear and cell division in M-phase are mediated by four microtubule arrays, three of which are unique to plants: the interphase array, the preprophase...
In a fibre-optic sensor, comprising an optical fiber with a sensitive coating, the coating consists of a polysiloxane (I), obtained by hydrolysis of a di- or poly-unsaturated...
Self-assembly of poly(ethylene oxide)-b-poly(e-caprolactone) copolymers in aqueous solution (2004)
Vangeyte, P., Leyh, B., Heinrich, M., Grandjean, J., Bourgaux, C., Jerome, R.
Leyh, Bernard, Vangeyte, Patrick, Heinrich, M, Auvray, L, De Clercq, C, Jérôme, Robert
Third European Conference on Neutron Scattering
Hucklenbroich, K., Gromoll, J., Heinrich, M., Hohoff, C., Nieschlag, E., Simoni, M.
BACKGROUND: Partial deletions of the AZFc region of the Y chromosome were reported to be a significant risk factor for oligo-/azoospermia. In this study, we assessed the occurrence and frequency of...
Calcium ionophoretic and apoptotic effects of ferutinin in the human Jurkat T-cell line (2004)
Macho, A., Blanco-Molina, M., Spagliardi, P., Appendino, G., Bremner, Paul, Heinrich, M., ...
Antifungal constituents of Melicope borbonica (2004)
Simonsen, H. T., Adsersen, A., Bremner, Paul, Heinrich, M., Smitt, U. W., Jaroszewski, J. W.
Appendino, G., Bianchi, F., Bader, A., Campagnuolo, C., Fattorusso, E., Taglialatela-Scafati, O., ...
Beschichtungsmaterial fuer multifunktionelle superphobe Schichten (2003)
Rose, K., Heinrich, M., Koehl, M.
EP 1186640 A UPAB: 20020815 NOVELTY - A coating composition comprises: (a) a silane or its (partial) condensate; (b) an IR-reflecting pigment mainly of particle size 1-50 mu ; and (c) a solvent and...
A small-angle neutron scattering investigation of rigid polyelectrolytes under shear (2003)
Mendes, E., Viale, S., Santin, O., Heinrich, M., Picken, S. J.
0
Madani, A., Kemmer, K., Sweeney, C., Corless, C., Ulbright, T., Heinrich, M., ...
Background: The majority of patients with germ-cell tumors (GCTs) are curable with standard therapy. The molecular differences between curable and incurable disease are unknown. We have studied the...
Biflavonoids with cytotoxic and antibacterial activity from Ochna macrocalyx (2003)
Tang, S., Bremner, Paul, Kortenkamp, A., Schlage, C., Gray, A. I., Gibbons, S., ...
Sing, M., Karlsson, M., Schrupp, D., Claessen, R., Heinrich, M., Fritsch, V., ...
We report photoemission studies of polycrystalline samples of Sr-doped GdTiO_{3+delta}, which undergoes a Mott-Hubbard-like metal-insulator transition at a Ti-concentration of about 20%. The Ti...
Verfahren zum Fuegen von mindestens zwei Bauteilen und Vorrichtung hierfuer (2002)
Mauermann, R., Jesche, F., Dietrich, S., Heinrich, M.
DE 10102712 A UPAB: 20021001 NOVELTY - The overlapping esp. plates are connected in a mechanical jointing process, using an auxiliary jointing part (1). The part is formed into the plates (2,3) to be...
Arm relaxation in deformed h-polymers in elongational flow by SANS (2002)
Heinrich, M., Pyckhout-Hintzen, W., Allgaier, J., Richter, D., Straube, E., Read, D. J., ...
Heavy-Fermion Formation at the Metal-to-Insulator Transition in Gd$_{1-x}$Sr$_x$TiO$_3$ (2001)
Heinrich, M., Fritsch, V., Loidl, A.
The perovskite-like transition-metal oxide Gd$_{1-x}$Sr$_x$TiO$_3$ is investigated by measurements of resistivity, specific-heat, and electron paramagnetic resonance (EPR). Approaching the...
Providing Hardware DSM Performance at Software DSM Cost (2000)
Emerging trends in commodity network technology coupled with key insights from academic research in active memory systems are leading toward the realization of hardware DSM on commodity clusters. We...
Programmiersystem fuer speicherprogrammierte Steuerungen. (1982)
KfK-CAD 204 (Dezember 82)
Radiation balance in the tropical Atlantic during the Atlantic Expedition ATEX 1969 (1975)
This paper presents the components of the radiation balance and the balance itself, which are measured from "Meteor" during ATEX from January 1 to March 2, 1969 in the Atlantic Ocean. For "Planet",...
Cathepsin D targeted by acid sphingomyelinase-derived ceramide.
Heinrich, M, Wickel, M, Schneider-Brachert, W, Sandberg, C, Gahr, J, Schwandner, R, ...
Ceramide has been recognized as a common intracellular second messenger for various cytokines, growth factors and other stimuli, such as CD95, chemotherapeutic drugs and stress factors. To understand...
Cathepsin D targeted by acid sphingomyelinase-derived ceramide.
Heinrich, M, Wickel, M, Schneider-Brachert, W, Sandberg, C, Gahr, J, Schwandner, R, ...
Ceramide has been recognized as a common intracellular second messenger for various cytokines, growth factors and other stimuli, such as CD95, chemotherapeutic drugs and stress factors. To understand...