Now showing items 511-530 of 965

  • Magnetic tricritical behavior of ethylammonium tetrachlorocuprate 

    Long, Jerome R.; Haines, Donald N.; Drumheller, John E. (American Institute of Physics, 1988-04-15)
    In order to investigate the prediction by Tuthill that a tricritical point may exist in the phase diagram of spin_flop antiferromagnets with intermediate anisotropy, an experimental reexamination of the phase diagram of ...
  • maintenance of terrestrial nutrient loss signatures during in-stream transport 

    Brookshire, E. N.; Valett, H. M.; Gerber, S. (Ecological Society of America, 2009-02)
    Small streams account for the majority of channel length in river basins worldwide and are the primary conveyors of terrestrial nutrients to rivers and ultimately the oceans. The controls of stream nutrient fluxes, however, ...
  • major contributor to agn feedback: vlt x-shooter observations of s iv balqso outflows 

    Borguet, B. C. J.; Arav, N.; Edmonds, D.; Chamberlain, C.; Benn, C. (IOP Publishing Ltd., 2013-01)
    We present the most energetic BALQSO outflow measured to date, with a kinetic luminosity of at least 1046 erg s(-1), which is 5% of the bolometric luminosity of this high Eddington ratio quasar. The associated mass-flow ...
  • Mass Outflow in the Seyfert 1 Galaxy NGC 5548 

    Crenshaw, D. M.; Kraemer, S. B.; Schmitt, H. R.; Kaastra, J. S.; Arav, N.; Gabel, J. R.; Korista, K. T. (IOP PUBLISHING LTD, 2009-06)
    We present a study of the intrinsic UV absorption and emission lines in an historically low-state spectrum of the Seyfert 1 galaxy NGC 5548, which we obtained in 2004 February at high spatial and spectral resolution with ...
  • Mass, entropy, and holography in asymptotically de Sitter spaces 

    Balasubramanian, V.; de Boer, J.; Minic, D. (American Physical Society, 2002-06-15)
    We propose a novel prescription for computing the boundary stress tensor and charges of asymptotically de Sitter (dS) spacetimes from data at early or late time infinity. If there is a holographic dual to dS spaces, defined ...
  • mathematical model of the cell division cycle of fission yeast 

    Novak, B.; Pataki, Z.; Ciliberto, A.; Tyson, J. J. (AIP Publishing, 2001-03)
    Much is known about the genes and proteins controlling the cell cycle of fission yeast. Can these molecular components be spun together into a consistent mechanism that accounts for the observed behavior of growth and ...
  • Maximum likelihood estimation of the position of a radiating source in a waveguide 

    Hinich, Melvin J. (Acoustical Society of America, 1979-09)
    An array of sensors is receiving radiation from a source of interest. The source and the array are in a one-or two-dimensional waveguide. The maximum-likelihood estimators of the coordinates of the source are analysed under ...
  • Measurement by antilocalization of interactions between InAs surface electrons and magnetic surface species 

    Zhang, Y.; Kallaher, R. L.; Soghomonian, V.; Heremans, J. J. (American Physical Society, 2013-02-25)
    We show that antilocalization measurements can be used to experimentally study the interactions between InAs surface electrons and local moments of the rare earth ions Sm3+, Gd3+, and Ho3+ on the surface. Magnetic spin-flip ...
  • Measurement of 3-alkyl-2-methoxypyrazine by headspace solid-phase microextraction in spiked model wines 

    Hartmann, P. J.; McNair, H. M.; Zoecklein, B. W. (American Society for Enology and Viticulture, 2002)
    The effect of wine matrix ingredients and conditions on the headspace sampling of 3-alkyl-2-methoxypyrazines was investigated with solid-phase microextraction (SPME) and capillary gas chromatography, using a nitrogen ...
  • Measurement of the absolute separation for atomic force microscopy measurements in the presence of adsorbed polymer 

    McKee, C. T.; Mosse, W. K. J.; Ducker, W. A. (AIP Publishing, 2006-05)
    We demonstrate that the absolute separation between an atomic force microscope (AFM) tip and a solid substrate can be measured in the presence of an irreversibly adsorbed polymer film. The separation is obtained from the ...
  • Measurement of the neutron beta-asymmetry parameter A(0) with ultracold neutrons 

    Plaster, B.; Rios, R.; Back, H. O.; Bowles, T. J.; Broussard, L. J.; Carr, R.; Clayton, S.; Currie, S.; Filippone, B. W.; Garcia, A.; Geltenbort, P.; Hickerson, K. P.; Hoagland, J.; Hogan, G. E.; Hona, B.; Holley, A. T.; Ito, T. M.; Liu, C. Y.; Liu, J.; Makela, M.; Mammei, R. R.; Martin, J. W.; Melconian, D.; Mendenhall, M. P.; Morris, C. L.; Mortensen, R.; Pattie, R. W.; Galvan, A. P.; Pitt, M. L.; Ramsey, J. C.; Russell, R.; Saunders, A.; Schmid, R.; Seestrom, S. J.; Sjue, S.; Sondheim, W. E.; Tatar, E.; Tipton, B.; Vogelaar, R. B.; VornDick, B.; Wrede, C.; Xu, Y. P.; Yan, H.; Young, A. R.; Yuan, J.; Ucna Collaboration (American Physical Society, 2012-11-12)
    We present a detailed report of a measurement of the neutron beta-asymmetry parameter A(0), the parity-violating angular correlation between the neutron spin and the decay electron momentum, performed with polarized ultracold ...
  • Measurement of the Parity-Violating Asymmetry in Inclusive Electroproduction of pi(-) near the Delta(0) Resonance 

    Androic, D.; Armstrong, D. S.; Arvieux, J.; Bailey, S. L.; Beck, D. H.; Beise, E. J.; Benesch, J.; Benmokhtar, F.; Bimbot, L.; Birchall, J.; Bosted, P.; Breuer, H.; Capuano, C. L.; Chao, Y. C.; Coppens, A.; Davis, C. A.; Ellis, C.; Flores, G.; Franklin, G.; Furget, C.; Gaskell, D.; Gericke, M. T. W.; Grames, J.; Guillard, G.; Hansknecht, J.; Horn, T.; Jones, M. K.; King, P. M.; Korsch, W.; Kox, S.; Lee, L.; Liu, J.; Lung, A.; Mammei, J.; Martin, J. W.; McKeown, R. D.; Micherdzinska, A.; Mihovilovic, M.; Mkrtchyan, H.; Muether, M.; Page, S. A.; Papavassiliou, V.; Pate, S. F.; Phillips, S. K.; Pillot, P.; Pitt, M. L.; Poelker, M.; Quinn, B.; Ramsay, W. D.; Real, J. S.; Roche, J.; Roos, P.; Schaub, J.; Seva, T.; Simicevic, N.; Smith, G. R.; Spayde, D. T.; Stutzman, M.; Suleiman, R.; Tadevosyan, V.; van Oers, W. T. H.; Versteegen, M.; Voutier, E.; Vulcan, W.; Wells, S. P.; Williamson, S. E.; Wood, S. A. (American Physical Society, 2012-03-20)
    The parity-violating (PV) asymmetry of inclusive pi(-) production in electron scattering from a liquid deuterium target was measured at backward angles. The measurement was conducted as a part of the G0 experiment, at a ...
  • Measurement of the spectral momentum distribution of valence-electrons in amorphous-carbon by (e, 2e) spectroscopy 

    Kheifets, A. S.; Lower, J.; Nygaard, K. J.; Utteridge, S.; Vos, M.; Weigold, E.; Ritter, A. L. (American Physical Society, 1994-01-15)
    The spectral momentum density of the valence band of are evaporated amorphous carbon has been measured by (e, 2e) spectroscopy with significantly improved energy resolution relative to earlier studies. The valence band has ...
  • measuring column densities in quasar outflows: VLT observations of QSO 2359-1241 

    Arav, N.; Moe, M.; Costantini, E.; Korista, K. T.; Benn, C.; Ellison, S. (IOP Publishing Ltd., 2008-07)
    We present high-resolution spectroscopic VLT observations of the outflow seen in QSO 2359-1241. These data contain absorption troughs from five resonance Fe II lines with a resolution of similar to 7 km s(-1) and a ...
  • Metagonimoides oregonensis (heterophyidae: digenea) infection in pleurocerid snails and desmognathus quadramaculatus salamander larvae in southern appalachian streams 

    Belden, L. K.; Peterman, W. E.; Smith, S. A.; Brooks, L. R.; Benfield, E. F.; Black, W. P.; Yang, Z. M.; Wojdak, J. M. (American Society of Parasitology, 2012-08)
    Metagonimoides oregonensis (Heterophyidae) is a little-known digenetic trematode that uses raccoons and possibly mink as definitive hosts, and stream snails and amphibians as intermediate hosts. Some variation in the life ...
  • Metastability for the Blume-Capel model with distribution of magnetic anisotropy using different dynamics 

    Yamamoto, Y.; Park, K. (American Physical Society, 2013-07-11)
    We investigate the relaxation time of magnetization or the lifetime of the metastable state for a spin S = 1 square-lattice ferromagnetic Blume-Capel model with distribution of magnetic anisotropy (with small variances), ...
  • Microfluidic LC Device with Orthogonal Sample Extraction for On-Chip MALDI-MS Detection 

    Lazar, Iulia M.; Kabulski, Jarod L. (The Royal Society of Chemistry, 2013-03-20)
    A microfluidic device that enables on-chip matrix assisted laser desorption ionization-mass spectrometry (MALDI-MS) detection for liquid chromatography (LC) separations is described. The device comprises an array of ...
  • Microscopic kinetics and time-dependent structure factors 

    Aspelmeier, T.; Schmittmann, B.; Zia, R. K. P. (American Physical Society, 2001-08-06)
    The time evolution of structure factors (SF) in the disordering process of an initially phase-separated lattice depends crucially on the microscopic disordering mechanism, such as Kawasaki dynamics (KD) or vacancy-mediated ...
  • Microscopic study of the 2/5 fractional quantum Hall edge 

    Sreejith, G. J.; Jolad, S.; Sen, D.; Jain, J. K. (American Physical Society, 2011-12-09)
    This paper reports on our study of the edge of the 2/5 fractional quantum Hall state, which is more complicated than the edge of the 1/3 state because of the presence of edge sectors corresponding to different partitions ...
  • Mid- to far-infrared properties of star-forming galaxies and active galactic nuclei 

    Magdis, G. E.; Rigopoulou, D.; Helou, G.; Farrah, D.; Hurley, P.; Alonso-Herrero, A.; Bock, J.; Burgarella, D.; Chapman, S.; Charmandaris, V.; Cooray, A.; Dai, Y. S.; Dale, D.; Elbaz, D.; Feltre, A.; Hatziminaoglou, E.; Huang, J. S.; Morrison, G.; Oliver, S.; Page, M.; Scott, D.; Shi, Y. (EDP SCIENCES, 2013-10)
    We study the mid- to far-IR properties of a 24 mu m-selected flux-limited sample (S-24 > 5mJy) of 154 intermediate redshift (< z > similar to 0.15), infrared luminous galaxies, drawn from the 5 Milli-Jansky Unbiased Spitzer ...