Now showing items 62-81 of 1241

  • An asymmetry detected in the disk of κ Canis Majoris with AMBER/VLTI 

    Meilland, A; Millour, F; Stee, P; Domiciano de Souza, A; Petrov, RG; Mourard, D; Jankov, S; Robbe-Dubois, S; Spang, A; Aristidi, E; Antonelli, P; Beckmann, U; Bresson, Y; Chelli, A; Dugué, M; Duvert, G; Gennari, S; Glück, L; Kern, P; Lagarde, S; Le Coarer, E; Lisi, F; Malbet, F; Perraut, K; Puget, P; Rantakyrö, F; Roussel, A; Tatulli, E; Weigelt, G; Zins, G; Accardo, M; Acke, B; Agabi, K; Altariba, E; Arezki, B; Baffa, C; Behrend, J; Blöcker, T; Bonhomme, S; Busoni, S; Cassaing, F; Clausse, J-M; Colin, J; Connot, C; Delboulbé, A; Driebe, T; Feautrier, P; Ferruzzi, D; Forveille, T; Fossat, E; Foy, R; Fraix-Burnet, D; Gallardo, A; Giani, E; Gil, C; Glentzlin, A; Heiden, M; Heininger, M; Hernandez Utrera, O; Hofmann, K-H; Kamm, D; Kiekebusch, M; Kraus, S; Le Contel, D; Le Contel, J-M; Lesourd, T; Lopez, B; Lopez, M; Magnard, Y; Marconi, A; Mars, G; Martinot-Lagarde, G; Mathias, P; Mège, P; Monin, J-L; Mouillet, D; Nussbaum, E; Ohnaka, K; Pacheco, J; Perrier, C; Rabbia, Y; Rebattu, S; Reynaud, F; Richichi, A; Robini, A; Sacchettini, M; Schertl, D; Schöller, M; Solscheid, W; Stefanini, P; Tallon, M; Tallon-Bosc, I; Tasso, D; Testi, L; Vakili, F; von der Lühe, O; Valtier, J-C; Vannier, M; Ventura, N (EDP Sciences, 2007-03)
    Aims. We study the geometry and kinematics of the circumstellar environment of the Be star κ CMa in the Brγ emission line and its nearby continuum. Methods. We use the VLTI/AMBER instrument operating in the K band ...
  • Asymmetry of spin wave dispersions in a hexagonal magnonic crystal 

    Montoncello, F; Tacchi, S; Giovannini, L; Madami, M; Gubbiotti, G; Carlotti, G; Sirotkin, E; Ahmad, E; Ogrin, FY; Kruglyak, VV (American Institute of Physics (AIP), 2013-05-24)
    We report a study of the dispersion of spin waves in a hexagonal array of interacting ferromagnetic nanodisks for two orthogonal orientations of the in-plane applied magnetic field, i.e., either parallel or perpendicular ...
  • At the frontiers of surgery: review. 

    Upile, T; Jerjes, WK; Sterenborg, HJ; Wong, BJ; El-Naggar, AK; Ilgner, JF; Sandison, A; Witjes, MJ; Biel, MA; van Veen, R; Hamdoon, Z; Gillenwater, A; Mosse, CA; Robinson, DJ; Betz, CS; Stepp, H; Bolotine, L; McKenzie, G; Barr, H; Chen, Z; Berg, K; D'Cruz, AK; Sudhoff, H; Stone, N; Kendall, C; Fisher, S; MacRobert, AJ; Leunig, A; Olivo, M; Richards-Kortum, R; Soo, KC; Bagnato, V; Choo-Smith, L-P; Svanberg, K; Tan, IB; Wilson, BC; Wolfsen, H; Bigio, I; Yodh, AG; Hopper, C (Open Access Publishing London, 2011-02-09)
    The complete surgical removal of disease is a desirable outcome particularly in oncology. Unfortunately much disease is microscopic and difficult to detect causing a liability to recurrence and worsened overall prognosis ...
  • Atmospheres and radiating surfaces of neutron stars with strong magnetic fields 

    Potekhin, AY; Ho, WCG; Chabrier, G (SISSA, the International School for Advanced Studies, 2015)
    We review the current status of the theory of thermal emission from the surface layers of neutron stars with strong magnetic fields $B\sim 10^{10}-10^{15}$ G, including formation of the spectrum in a partially ionized ...
  • The atmospheric circulation of a nine-hot Jupiter sample: probing circulation and chemistry over a wide phase space 

    Kataria, T; Sing, David K.; Lewis, N; Visscher, C; Showman, A.P.; Fortney, J.J.; Marley, M (American Astronomical Society, 2016)
    We present results from an atmospheric circulation study of nine hot Jupiters that comprise a large transmission spectral survey using the Hubble and Spitzer Space Telescopes. These observations exhibit a range of spectral ...
  • Atmospheric escape from HD 189733b observed in H i Lyman-α: Detailed analysis of HST/STIS September 2011 observations 

    Bourrier, V.; Lecavelier des Etangs, A.; Dupuy, H.; Ehrenreich, D.; Vidal-Madjar, A.; Hebrard, G.; Ballester, G.; Desert, J.-M.; Ferlet, R.; Sing, David K.; Wheatley, P.J. (EDP Sciences for European Southern Observatory (ESO), 2013)
    Observations of transits of the hot giant exoplanet HD 189733b in the unresolved H i Lyman-α line show signs of hydrogen escaping the upper atmosphere of the planet. New resolved Lyman-α observations obtained with the STIS ...
  • Automated cytological detection of Barrett's neoplasia with infrared spectroscopy. 

    Old, O; Lloyd, G; Isabelle, M; Almond, LM; Kendall, C; Baxter, K; Shepherd, N; Shore, A; Stone, N; Barr, H (Springer Verlag, 2017-05-13)
    BACKGROUND: Development of a nonendoscopic test for Barrett's esophagus would revolutionize population screening and surveillance for patients with Barrett's esophagus. Swallowed cell collection devices have recently been ...
  • Axial speed of sound for the monitoring of injured equine tendons: a preliminary study. 

    Vergari, C; Pourcelot, P; Ravary-Plumioën, B; Dupays, AG; Jacquet, S; Audigié, F; Denoix, JM; Laugier, P; Mitton, D; Crevier-Denoix, N (Elsevier, 2011-10-22)
    Equine superficial digital flexor tendons (SDFT) are often injured, and they represent an excellent model for human sport tendinopathies. While lesions can be precisely diagnosed by clinical evaluation and ultrasonography, ...
  • Axial speed of sound is related to tendon's nonlinear elasticity. 

    Vergari, C; Ravary-Plumioën, B; Evrard, D; Laugier, P; Mitton, D; Pourcelot, P; Crevier-Denoix, N (Elsevier, 2011-11-10)
    Axial speed of sound (SOS) measurements have been successfully applied to noninvasively evaluate tendon load, while preliminary studies showed that this technique also has a potential clinical interest in the follow up of ...
  • Babinet’s principle and the band structure of surface waves on patterned metal arrays 

    Edmunds, James D.; Taylor, Melita C.; Hibbins, Alastair P.; Sambles, J. Roy; Youngs, I.J. (American Institute of Physics, 2010)
    The microwave response of an array of square metal patches and its complementary structure, an array of square holes, has been experimentally studied. The resonant phenomena, which yield either enhanced transmission or ...
  • Backflow in the relaxation of a hybrid aligned nematic cell 

    Jewell, Sharon A.; Sambles, J. Roy (American Institute of Physics, 2003)
    The optical convergent-beam technique has been used to measure the changing director profile in a 4.6 µm ZLI-2293 filled hybrid aligned nematic cell when a 7 Vrms ac voltage was removed. The relaxation process has been ...
  • Band gaps in jagged and straight graphene nanoribbons tunable by an external electric field. 

    Saroka, VA; Batrakov, KG; Demin, VA; Chernozatonskii, LA (IOP Publishing, 2015-04-15)
    Band gap control by an external field is useful in various optical, infrared and THz applications. However, widely tunable band gaps are still not practical due to a variety of reasons. Using the orthogonal tight-binding ...
  • Bayesian detection of planetary transits. A modified version of the Gregory-Loredo method for Bayesian periodic signal detection 

    Aigrain, Suzanne; Favata, F. (EDP Sciences, 2002)
    The detection of planetary transits in stellar photometric light-curves is poised to become the main method for finding substantial numbers of terrestrial planets. The French-European mission COROT (foreseen for launch in ...
  • Bayesian matching for X-ray and infrared sources in the MYStIX project 

    Naylor, T; Broos, PS; Feigelson, ED (American Astronomical Society, 2013-11-14)
    Identifying the infrared counterparts of X-ray sources in Galactic plane fields such as those of the MYStIX project presents particular difficulties due to the high density of infrared sources. This high stellar density ...
  • Benchmark problems for continuum radiative transfer. High optical depths, anisotropic scattering, and polarisation 

    Pinte, C; Harries, TJ; Min, M; Watson, AM; Dullemond, CP; Woitke, P; Menard, F; Duran-Rojas, MC (EDP Sciences for European Southern Observatory (ESO), 2009-03-11)
    Aims. Solving the continuum radiative transfer equation in high opacity media requires sophisticated numerical tools. In order to test the reliability of such tools, we present a benchmark of radiative transfer codes in a ...
  • Benchmarking the Multi-dimensional Stellar Implicit Code MUSIC 

    Goffrey, T; Pratt, J; Viallet, M; Baraffe, I; Popov, MV; Walder, R; Folini, D; Geroux, C; Constantino, T (arXiv.org, 2016-10-31)
    We present the results of a numerical benchmark study for the MUlti-dimensional Stellar Implicit Code (MUSIC) based on widely applicable two- and three-dimensional compressible hydrodynamics problems relevant to stellar ...
  • Bielectron vortices in two-dimensional Dirac semimetals 

    Downing, CA; Portnoi, ME (Springer Nature, 2017-10-12)
    Searching for new states of matter and unusual quasi-particles in emerging materials and especially low-dimensional systems is one of the major trends in contemporary condensed matter physics. Dirac materials, which host ...
  • Bielectron vortices in two-dimensional Dirac semimetals 

    Downing, CA; Portnoi, ME (Springer Nature, 2017-10-12)
    Searching for new states of matter and unusual quasi-particles in emerging materials and especially low-dimensional systems is one of the major trends in contemporary condensed matter physics. Dirac materials, which host ...
  • Bio-inspired band-gap tunable elastic optical multilayer fibers. 

    Kolle, M; Lethbridge, A; Kreysing, M; Baumberg, JJ; Aizenberg, J; Vukusic, P (Wiley, 2013-01-27)
    The concentrically-layered photonic structure found in the tropical fruit Margaritaria nobilis serves as inspiration for photonic fibers with mechanically tunable band-gap. The fibers show the spectral filtering capabilities ...
  • Bioavailability of nanoscale metal oxides TiO(2), CeO(2), and ZnO to fish 

    Johnston, B.D.; Scown, Tessa M.; Moger, Julian; Cumberland, Susan A.; Baalousha, Mohamed; Linge, Kathryn; van Aerle, Ronny; Jarvis, Kym; Lead, Jamie R.; Tyler, Charles R. (American Chemical Society, 2010-02-01)
    Nanoparticles (NPs) are reported to be a potential environmental health hazard. For organisms living in the aquatic environment, there is uncertainty on exposure because of a lack of understanding and data regarding the ...