• Vaccination Against 2009 Pandemic H1N1 in a Population Dynamical Model of Vancouver, Canada: Timing is Everything 

    Conway, Jessica M.; Tuite, Ashleigh R.; Fisman, David N.; Hupert, Nathaniel; Meza, Rafael; Davoudi, Bahman; English, Krista; van den Driessche, P.; Brauer, Fred; Ma, Junling; Meyers, Lauren Ancel; Smieja, Marek; Greer, Amy; Skowronski, Danuta M.; Buckeridge, David L.; Kwong, Jeffrey C.; Wu, Jianhong; Moghadas, Seyed M.; Coombs, Daniel; Brunham, Robert C.; Pourbohloul, Babak (2011-12)
    Much remains unknown about the effect of timing and prioritization of vaccination against pandemic (pH1N1) 2009 virus on health outcomes. We adapted a city-level contact network model to study different campaigns on influenza ...
  • Valencia (Johnson) 

    Hopper, Robert, 1945-1998 (1980 to 19)
  • Validation Of Kepler's Multiple Planet Candidates. III. Light Curve Analysis And Announcement Of Hundreds Of New Multi-Planet Systems 

    Rowe, Jason F.; Bryson, Stephen T.; Marcy, Geoffrey W.; Lissauer, Jack J.; Jontof-Hutter, Daniel; Mullally, Fergal; Gilliland, Ronald L.; Issacson, Howard; Ford, Eric; Howell, Steve B.; Borucki, William J.; Haas, Michael; Huber, Daniel; Steffen, Jason H.; Thompson, Susan E.; Quintana, Elisa; Barclay, Thomas; Still, Martin; Fortney, Jonathan; Gautier, T. N., III; Hunter, Roger; Caldwell, Douglas A.; Ciardi, David R.; Devore, Edna; Cochran, William; Jenkins, Jon; Agol, Eric; Carter, Joshua A.; Geary, John (2014-03)
    The Kepler mission has discovered more than 2500 exoplanet candidates in the first two years of spacecraft data, with approximately 40% of those in candidate multi-planet systems. The high rate of multiplicity combined ...
  • Variability At The Edge: Optical Near/IR Rapid-Cadence Monitoring Of Newly Outbursting FU Orionis Object HBC 722 

    Green, Joel D.; Robertson, Paul; Baek, Giseon; Pooley, David; Pak, Soojong; Im, Myungshin; Lee, Jeong-Eun; Jeon, Yiseul; Choi, Changsu; Meschiari, Stefano (2013-02)
    We present the detection of day-timescale periodic variability in the r-band lightcurve of newly outbursting FU Orionis-type object HBC 722, taken from >42 nights of observation with the CQUEAN instrument on the McDonald ...
  • Variability in A Young, L/T Transition Planetary-Mass Object 

    Biller, Beth A.; Vos, Johanna; Bonavita, Mariangela; Buenzli, Esther; Baxter, Claire; Crossfield, Ian J. M.; Allers, Katelyn; Liu, Michael C.; Bonnefoy, Mickael; Deacon, Niall; Brandner, Wolfgang; Schlieder, Joshua E.; Dupuy, Trent; Kopytova, Taisiya; Manjavacas, Elena; Allard, France; Homeier, Derek; Henning, Thomas (2015-11)
    As part of our ongoing NTT SoFI survey for variability in young free-floating planets and low-mass brown dwarfs, we detect significant variability in the young, free-floating planetary-mass object PSO J318.5-22, likely due ...
  • Variable Sodium Absorption In A Low-Extinction Type Ia Supernova 

    Simon, Joshua D.; Gal-Yam, Avishay; Gnat, Orly; Quimby, Robert M.; Ganeshalingam, Mohan; Silverman, Jeffrey M.; Blondin, Stephane; Li, Weidong D.; Filippenko, Alexei V.; Wheeler, J. Craig; Kirshner, Robert P.; Patat, Ferdinando; Nugent, Peter; Foley, Ryan J.; Vogt, Steven S.; Butler, R. Paul; Peek, Kathryn M. G.; Rosolowsky, Erik; Herczeg, Gregory J.; Sauer, Daniel N.; Mazzali, Paolo A. (2009-09)
    Recent observations have revealed that some Type Ia supernovae exhibit narrow, time-variable Na I D absorption features. The origin of the absorbing material is controversial, but it may suggest the presence of circumstellar ...
  • Variance Reduction For A Discrete Velocity Gas 

    Morris, A. B.; Varghese, P. L.; Goldstein, D. B. (2011-07)
    We extend a variance reduction technique developed by Baker and Hadjiconstantinou [1] to a discrete velocity gas. In our previous work, the collision integral was evaluated by importance sampling of collision partners [2]. ...
  • Variation in the Biomolecular Interactions of Nickel(Ii) Hydrazone Complexes Upon Tuning the Hydrazide Fragment 

    Krishnamoorthy, Paramasivam; Sathyadevi, Palanissamy; Butorac, Rachel R.; Cowley, Alan H.; Bhuvanesh, Nattamai S. P.; Dharmaraj, Nallasamy (2012-03)
    Three new bivalent nickel hydrazone complexes have been synthesised from the reactions of [NiCl2(PPh3)(2)] with H2L {L = dianion of the hydrazones derived from the condensation of o-hydroxynaphthaldehyde with furoic acid ...
  • Variations in A Universal Dark Matter Profile for Dwarf Spheroidals 

    Jardel, John R.; Gebhardt, Karl (2013-09)
    Using a newly developed modeling technique, we present orbit-based dynamical models of the Carina, Draco, Fornax, Sculptor, and Sextans dwarf spheroidal (dSph) galaxies. These models calculate the dark matter profiles ...
  • Varium-Et-Mutabile-Semper-Femina 

    Nethercut, William R. (1978-10)
  • The Vega Debris Disc: A View From Herschel 

    Sibthorpe, B.; Vandenbussche, B.; Greaves, J. S.; Pantin, E.; Olofsson, G.; Acke, B.; Barlow, M. J.; Blommaert, Jadl; Bouwman, J.; Brandeker, A.; Cohen, M.; De Meester, W.; Dent, W. R. F.; Di Francesco, J.; Dominik, C.; Fridlund, M.; Gear, W. K.; Glauser, A. M.; Gomez, H. L.; Hargrave, P. C.; Harvey, P. M.; Henning, T.; Heras, A. M.; Hogerheijde, M. R.; Holland, W. S.; Ivison, R. J.; Leeks, S. J.; Lim, T. L.; Liseau, R.; Matthews, B. C.; Naylor, D. A.; Pilbratt, G. L.; Polehampton, E. T.; Regibo, S.; Royer, P.; Sicilia-Aguilar, A.; Swinyard, B. M.; Waelkens, C.; Walker, H. J.; Wesson, R. (2010)
    We present five band imaging of the Vega debris disc obtained using the Herschel Space Observatory. These data span a wavelength range of 70-500 mu m with full-width half-maximum angular resolutions of 5.6-36.9 ''. The ...
  • Verification of Identifications of Cyprinid Specimens from the Colorado River Basin, Texas 

    Cohen, Adam E.; Hendrickson, Dean A.; Martin, F. Douglas (2014-06-05)
    Numerous published reports indicate that records of occurrence of Sharpnose Shiner, Notropis oxyrhynchus, in the Colorado River basin of Texas are the result of an introduction, though the species is clearly native in the ...
  • Versatility and Stereotypy of Free-Tailed Bat Songs 

    Bohn, Kirsten M.; Schmidt-French, Barbara; Schwartz, Christine; Smotherman, Michael; Pollak, George D. (Public Library of Science, 2009-08-25)
    In mammals, complex songs are uncommon and few studies have examined song composition or the order of elements in songs, particularly with respect to regional and individual variation. In this study we examine how syllables ...
  • Very Bright Green Fluorescent Proteins from the Pontellid Copepod Pontella mimocerami 

    Hunt, Marguerite E.; Scherrer, Michael P.; Ferrari, Frank D.; Matz, Mikhail V. (Public Library of Science, 2010-07-14)
    Background -- Fluorescent proteins (FP) homologous to the green fluorescent protein (GFP) from the jellyfish Aequorea victoria have revolutionized biomedical research due to their usefulness as genetically encoded fluorescent ...
  • Very Early Ultraviolet And Optical Observations Of The Type Ia Supernova 2009ig 

    Foley, Ryan J.; Challis, Peter J.; Filippenko, Alexei V.; Ganeshalingam, Mohan; Landsman, W.; Li, W.; Marion, G. H.; Silverman, Jeffrey M.; Beaton, R. L.; Bennert, V. N.; Cenko, S. Bradley; Childress, M.; Guhathakurta, Puragra; Jiang, L.; Kalirai, J. S.; Kirshner, Robert P.; Stockton, A.; Tollerud, E. J.; Vinko, Jozsef; Wheeler, J. Craig; Woo, J. H. (2012-01)
    Supernova (SN) 2009ig was discovered 17 hr after explosion by the Lick Observatory Supernova Search, promptly classified as a normal Type Ia SN (SN Ia), peaked at V = 13.5 mag, and was equatorial, making it one of the ...
  • Very Large Array Limits For Intermediate-Mass Black Holes In Three Globular Clusters 

    Bash, F. N.; Gebhardt, K.; Goss, W. M.; Bout, P. A. V. (2008-01)
    The observational evidence for central black holes in globular clusters has been argued extensively, and their existence has important consequences for both the formation and evolution of the cluster. Most of the evidence ...
  • Very Large Array Limits For Intermediate-Mass Black Holes In Three Globular Clusters 

    Bash, F. N.; Gebhardt, K.; Goss, W. M.; Bout, P. A. V. (2008-01)
    The observational evidence for central black holes in globular clusters has been argued extensively, and their existence has important consequences for both the formation and evolution of the cluster. Most of the evidence ...
  • Very Large Telescope Kinematics for Omega Centauri: Further Support for A Central Black Hole 

    Noyola, Eva; Gebhardt, Karl; Kissler-Patig, Markus; Lutzgendorf, Nora; Jalali, Behrang; de Zeeuw, P. T.; Baumgardt, Holger (2010-08)
    The Galactic globular cluster. Centauri is a prime candidate for hosting an intermediate- mass black hole. Recent measurements lead to contradictory conclusions on this issue. We use VLT- FLAMES to obtain new integrated ...
  • Very Metal-Poor Stars in the Outer Galactic Bulge Found By the APOGEE Survey 

    Garcia Perez, Ana E.; Cunha, Katia; Shetrone, Matthew; Majewski, Steven R.; Johnson, Jennifer A.; Smith, Verne V.; Schiavon, Ricardo P.; Holtzman, Jon; Nidever, David; Zasowski, Gail; Allende Prieto, Carlos; Beers, Timothy C.; Bizyaev, Dmitry; Ebelke, Garrett; Eisenstein, Daniel J.; Frinchaboy, Peter M.; Girardi, Leo; Hearty, Fred R.; Malanushenko, Elena; Malanushenko, Viktor; Meszaros, Szabolcs; O'Connell, Robert W.; Oravetz, Daniel; Pan, Kaike; Robin, Annie C.; Schneider, Donald P.; Schultheis, Mathias; Skrutskie, Michael F.; Simmonsand, Audrey; Wilson, John C. (2013-04)
    Despite its importance for understanding the nature of early stellar generations and for constraining Galactic bulge Formation models, at present little is known about the metal-poor stellar content of the central Milky ...