Browsing Physics & Atmospheric Science Faculty Research, Publications and Presentations by Title

Now showing items 416-435 of 532

  • Slicing The Monoceros Overdensity with Suprime-Cam 

    Conn, Blair C., Noelia E. D. Noël, Hans-Walter Rix, R. R. Lane, et al. 2012. "Slicing The Monoceros Overdensity with Suprime-Cam." The Astrophysical Journal 754:101.
    We derive distance, density and metallicity distribution of the stellar Monoceros Overdensity (MO) in the outer Milky Way, based on deep imaging with the Subaru Telescope. We applied CMD fitting techniques in three stripes ...

  • Slower CCN growth kinetics of anthropogenic aerosol compared to biogenic aerosol observed at a rural site 

    Shantz, N. C., R. Y. -W Chang, J. G. Slowik, A. Vlasenko, et al. 2010. "Slower CCN growth kinetics of anthropogenic aerosol compared to biogenic aerosol observed at a rural site." Atmospheric Chemistry and Physics 10(1): 299-312.
    Growth rates of water droplets were measured with a static diffusion cloud condensation chamber in May-June 2007 at a rural field site in Southern Ontario, Canada, 70 km north of Toronto. The observations include periods ...

  • Small and large wavelength contributions to the exchange and correlation energy of a nonuniform electron gas 

    Rasolt, M., and D. J. W. Geldart. 1982. "Small and large wavelength contributions to the exchange and correlation energy of a nonuniform electron gas." Physical Review B (Condensed Matter) 25(8): 5133-46. Copyright © 1982 American Physical Society.
    For the uniform electron gas, the decomposition of the exchange and correlation energy into its individual wave vectors has proved invaluable for both a deeper understanding of its structure as well as its extensions to ...

  • SO2 emissions and lifetimes: Estimates from inverse modeling using in situ and global, space-based (SCIAMACHY and OMI) observations 

    Lee, Chulkyu, Randall V. Martin, Aaron van Donkelaar, Hanlim Lee, et al. 2011. "SO2 emissions and lifetimes: Estimates from inverse modeling using in situ and global, space-based (SCIAMACHY and OMI) observations." Journal of Geophysical Research-Atmospheres 116: 06304-D06304. DOI:10.1029/2010JD014758
    No abstract available.

  • Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. I. Formalism 

    Shapiro, DA, R. Ciurylo, JR Drummond, and AD May. 2002. "Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. I. Formalism." Physical Review A: 65(1): 012501-012501. Copyright © 2002 American Physical Society.
    No abstract available.

  • Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. II. Application 

    Ciurylo, R., DA Shapiro, JR Drummond, and AD May. 2002. "Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. II. Application." Physical Review A: 65(1): 012502-012502. Copyright © 2002 American Physical Society.
    No abstract available.

  • Sources of carbonaceous aerosols over the United States and implications for natural visibility 

    Park, RJ, DJ Jacob, M. Chin, and RV Martin. 2003. "Sources of carbonaceous aerosols over the United States and implications for natural visibility." Journal of Geophysical Research-Atmospheres 108(D12): 4355-4355. DOI:10.1029/2002JD003190
    No abstract available.

  • Sources of tropospheric ozone along the Asian Pacific Rim: An analysis of ozonesonde observations 

    Liu, HY, DJ Jacob, LY Chan, SJ Oltmans, et al. 2002. "Sources of tropospheric ozone along the Asian Pacific Rim: An analysis of ozonesonde observations." Journal of Geophysical Research-Atmospheres 107(D21): 4573-4573. DOI:10.1029/2001JD002005
    No abstract available.

  • Space-based constraints on the production of nitric oxide by lightning 

    Martin, Randall V., Bastien Sauvage, Ian Folkins, Christopher E. Sioris, et al. 2007. "Space-based constraints on the production of nitric oxide by lightning." Journal of Geophysical Research-Atmospheres 112(D9): 09309-D09309. DOI:10.1029/2006JD007831
    No abstract available.

  • Space-based constraints on the production of nitric oxide by lightning 

    Martin, Randall V., Bastien Sauvage, Ian Folkins, Christopher E. Sioris, et al. 2007. "Space-based constraints on the production of nitric oxide by lightning." Journal of Geophysical Research-Atmospheres 112(D9): 09309-D09309.
    No abstract available.

  • Spectral line shape of the P(2) transition in CO-Ar: Uncorrelated ab initio calculation 

    Wehr, R., A. Vitcu, R. Ciurylo, F. Thibault, et al. 2002. "Spectral line shape of the P(2) transition in CO-Ar: Uncorrelated ab initio calculation." Physical Review A: 66(6): 062502-062502. Copyright © 2002 American Physical Society.
    No abstract available.

  • Spectroscopic Characterisation of 250um-Selected Hyper-Luminous Star Forming Galaxies 

    Casey, C. M., S. C. Chapman, Ian Smail, S. Alaghband-Zadeh, et al. 2010. "Spectroscopic Characterisation of 250um-Selected Hyper-Luminous Star Forming Galaxies." Monthly Notices of the Royal Astronomical Society 411:2739.
    We present near-infrared spectroscopic observations from VLT ISAAC of thirteen 250\mu m-luminous galaxies in the CDF-S, seven of which have confirmed redshifts which average to = 2.0 \pm 0.4. Another two sources of the 13 ...

  • A spectroscopic survey of EC4, an Extended Cluster in Andromeda's halo 

    Collins, M. L. M., S. C. Chapman, M. Irwin, R. Ibata, et al. 2009. "A spectroscopic survey of EC4, an Extended Cluster in Andromeda's halo." Monthly Notices of the Royal Astronomical Society 396: 1619.
    We present a spectroscopic survey of candidate red giant branch stars in the extended star cluster, EC4, discovered in the halo of M31 from our CFHT/MegaCam survey, overlapping the tidal streams, Stream Cp and Stream Cr. ...

  • Spin correlations in the low-density electron system 

    Green, F., D. Neilson, L. Swierkowski, J. Szymanski, et al. 1993. "Spin correlations in the low-density electron system." Physical Review B (Condensed Matter) 47(8): 4187-92. Copyright © 1993 American Physical Society.
    The authors have calculated the spin susceptibility x(q,) within a microscopic model over the full range of densities of the electron liquid in the paramagnetic state. Electron-electron interactions are described by static ...

  • Spin relaxation in (110) and (001) InAs/GaSb superlattices 

    Hall, KC, K. Gundogdu, E. Altunkaya, WH Lau, et al. 2003. "Spin relaxation in (110) and (001) InAs/GaSb superlattices." Physical Review B 68(11): 115311-115311. Copyright © 2003 American Physical Society.
    No abstract available.

  • Spin-dependent transport in Fe and Fe/Au multilayers 

    Monchesky, T. L., A. Enders, R. Urban, K. Myrtle, et al. 2005. "Spin-dependent transport in Fe and Fe/Au multilayers." Physical Review B (Condensed Matter and Materials Physics) 71(21): 214440-1. doi:10.1103/PhysRevB.71.214440
    In situ resistance measurements of epitaxial Fe layers and Au/Fe bilayers were used to quantify the scattering in giant magnetoresistance (GMR) spin valve structures. The semiclassical Boltzmann transport equation, ...

  • Spitzer identifications and classifications of submillimeter galaxies in giant, high-redshift Lyman-alpha emission-line nebulae 

    Geach, J. E., Ian Smail, S. C. Chapman, D. M. Alexander, et al. 2007. "Spitzer identifications and classifications of submillimeter galaxies in giant, high-redshift Lyman-alpha emission-line nebulae." The Astrophysical Journal 655(1): 9-L12
    Using Spitzer Space Telescope IRAC (3.6-8um) and MIPS (24um) imaging, as well as Hubble Space Telescope optical observations, we identify the IRAC counterparts of the luminous power sources residing within the two largest ...

  • The Spitzer Space Telescope Extra-Galactic First Look Survey: 24 micron data reduction, catalog, and source identification 

    Fadda, Dario, F. R. Marleau, L. J. Storrie-Lombardi, D. Makovoz, et al. 2006. "The Spitzer Space Telescope Extra-Galactic First Look Survey: 24 micron data reduction, catalog, and source identification." The Astronomical Journal 131(6): 2859-2876
    We present the reduction of the 24 micron data obtained during the first cosmological survey performed by the Spitzer Space Telescope (First Look Survey, FLS). The survey consists of a shallow observation of 2.5x2 sq deg ...

  • The spring 2011 final stratospheric warming above Eureka: anomalous dynamics and chemistry 

    Adams, C., K. Strong, X. Zhao, A. E. Bourassa, et al. 2013. "The spring 2011 final stratospheric warming above Eureka: anomalous dynamics and chemistry." Atmospheric Chemistry and Physics 13(2): 611-624.
    No abstract available.

  • SPT 0538-50: Physical conditions in the ISM of a strongly lensed dusty star-forming galaxy at z=2.8 

    Bothwell, M. S., J. E. Aguirre, S. C. Chapman, D. P. Marrone, et al. 2013. "SPT 0538-50: Physical conditions in the ISM of a strongly lensed dusty star-forming galaxy at z=2.8." Astrophysical Journal, 779 (1):67
    We present observations of SPT-S J053816-5030.8, a gravitationally-lensed dusty star forming galaxy (DSFG) at z = 2.7817, first discovered at millimeter wavelengths by the South Pole Telescope. SPT 0538-50 is typical of ...