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

Now showing items 307-326 of 532

  • O-3, Noy, and Nox/noy in the Upper Troposphere of the Equatorial Pacific 

    FOLKINS, IA, AJ WEINHEIMER, BA RIDLEY, JG WALEGA, et al. 1995. "O-3, Noy, and Nox/noy in the Upper Troposphere of the Equatorial Pacific." Journal of Geophysical Research-Atmospheres 100(D10): 20913-20926.
    No abstract available.

  • Obscured and unobscured active galactic nuclei in the Spitzer Space Telescope First Look Survey 

    Lacy, M., L. J. Storrie-Lombardi, A. Sajina, P. N. Appleton, et al. 2004. "Obscured and unobscured active galactic nuclei in the Spitzer Space Telescope First Look Survey." The Astrophysical Journal 154(1): 166-169
    Selection of active galactic nuclei (AGN) in the infrared allows the discovery of AGN whose optical emission is extinguished by dust. In this paper, we use the Spitzer Space Telescope First Look Survey (FLS) to assess what ...

  • Observation of a blue shift in the optical response at the fundamental band gap in Ga1-xMnxAs 

    de Boer, T., A. Gamouras, S. March, V. Novak, et al. 2012. "Observation of a blue shift in the optical response at the fundamental band gap in Ga1-xMnxAs." Physical Review B 85(3): 033202-033202. Copyright © 2012 American Physical Society.
    No abstract available.

  • Observing Cold Gas in Submillimeter Galaxies: Detection of CO(1-0) Emission in SMM J13120+4242 with the Green Bank Telescope 

    Hainline, L. J., A. W. Blain, T. R. Greve, S. C. Chapman, et al. 2006. "Observing Cold Gas in Submillimeter Galaxies: Detection of CO(1-0) Emission in SMM J13120+4242 with the Green Bank Telescope." The Astrophysical Journal 650(2): 614-623
    We report the first detection of CO(1-0) emission from a submillimeter-selected galaxy, using the Green Bank Telescope. We identify the line in the spectrum of SMM J13120+4242 as a broad emission feature at z=3.408, with ...

  • OH, HO2, and NO in two biomass burning plumes: Sources of HOx and implications for ozone production 

    Folkins, I., PO Wennberg, TF Hanisco, JG Anderson, et al. 1997. "OH, HO2, and NO in two biomass burning plumes: Sources of HOx and implications for ozone production." Geophysical Research Letters 24(24): 3185-3188.
    No abstract available.

  • On the accretion origin of a vast extended stellar disk around the Andromeda galaxy 

    Ibata, R., S. Chapman, A. M. N. Ferguson, G. Lewis, et al. 2005. "On the accretion origin of a vast extended stellar disk around the Andromeda galaxy." The Astrophysical Journal 634(1): 287-313
    We present the discovery of an inhomogenous, low-surface brightness, extended disk-like structure around the Andromeda galaxy (M31) based on a large kinematic survey of more than 2800 stars with the Keck/DEIMOS spectrograph. ...

  • On the application of cavity ringdown spectroscopy to measurements of line shapes and continuum absorption 

    Cormier, JG, JT Hodges, and JR Drummond. 2002. "On the application of cavity ringdown spectroscopy to measurements of line shapes and continuum absorption." Spectral Line Shapes, AIP Conference Proceedings, 2002, 645: 401-412. Copyright © 2002 American Institute of Physics.
    No abstract available.

  • A one-dimensional cloud model with trimodal convective outflow 

    Folkins, Ian. 2009. "A one-dimensional cloud model with trimodal convective outflow." Journal of Climate 22(23): 6437-6455.
    The author describes a one-dimensional cloud model designed to investigate the relationships between stratiform downdrafts, congestus outflow, stability, and relative humidity in the tropical lower troposphere. In the ...

  • Optical and Near-Infrared Integral Field Spectroscopy of the SCUBA Galaxy N2-850.4 

    Swinbank, Mark, Ian Smail, Richard Bower, Colin Borys, et al. 2005. "Optical and Near-Infrared Integral Field Spectroscopy of the SCUBA Galaxy N2-850.4." Monthly Notices of the Royal Astronomical Society 359(2): 401-407
    We present optical and near-infrared integral field spectroscopy of the SCUBA galaxy SMM J163650.43+405734.5 (ELAIS N2 850.4) at z=2.385. We combine Ly-alpha and H-alpha emission line maps and velocity structure with high ...

  • Optically engineered ultrafast pulses for controlled rotations of exciton qubits in semiconductor quantum dots 

    Reproduced from Gamouras, Angela, Reuble Mathew, and Kimberley C. Hall. 2012. "Optically engineered ultrafast pulses for controlled rotations of exciton qubits in semiconductor quantum dots." Journal of Applied Physics 112(1): 014313-014313, with the permission of AIP Publishing.
    No abstract available.

  • Optically faint counterparts to the ISO-FIRBACK 170 micron population: the discovery of cold, luminous galaxies at high redshift 

    Chapman, S. C., I. Smail, R. J. Ivison, G. Helou, et al. 2002. "Optically faint counterparts to the ISO-FIRBACK 170 micron population: the discovery of cold, luminous galaxies at high redshift." The Astrophysical Journal 573(1): 66-74
    We present Keck spectroscopy and UKIRT near-IR imaging observations of two 170micron-selected sources from the ISO-FIRBACK survey which have faint counterparts in the optical, and r-K~5. Both sources were expected to lie ...

  • Optimal quantum control for conditional rotation of exciton qubits in semiconductor quantum dots 

    Mathew, Reuble, Craig E. Pryor, Michael E. Flatte, and Kimberley C. Hall. 2011. "Optimal quantum control for conditional rotation of exciton qubits in semiconductor quantum dots." Physical Review B 84(20): 205322-205322. Copyright © 2011 American Physical Society.
    No abstract available.

  • The origin of [Fe II] emission in NGC 4151 

    Turner, James E. H., Jeremy Allington-Smith, Scott Chapman, Robert Content, et al. 2002. "The origin of [Fe II] emission in NGC 4151." Monthly Notices of the Royal Astronomical Society 331(2): 284-292
    The centre of NGC 4151 has been observed in the J-band with the SMIRFS integral field unit (IFU) on the UK Infrared Telescope. A map of [Fe II] emission is derived, and compared with the distributions of the optical narrow ...

  • Origin of lapse rate changes in the upper tropical troposphere 

    Folkins, Ian. 2002. "Origin of lapse rate changes in the upper tropical troposphere." Journal of the Atmospheric Sciences 59(5): 992-1005.
    Vertical motions in clouds arise from a variety of thermodynamic processes, including latent heat release, evaporative cooling, melting, and cloud radiative heating. In the Tropics, the net upward vertical mass flux from ...

  • Ozone and potential vorticity at the subtropical tropopause break 

    Folkins, I., and C. Appenzeller. 1996. "Ozone and potential vorticity at the subtropical tropopause break." Journal of Geophysical Research-Atmospheres 101(D13): 18787-18792.
    No abstract available.

  • Ozone production efficiencies of acetone and peroxides in the upper troposphere 

    Folkins, I., R. Chatfield, H. Singh, Y. Chen, et al. 1998. "Ozone production efficiencies of acetone and peroxides in the upper troposphere." Geophysical Research Letters 25(9): 1305-1308.
    No abstract available.

  • Ozone profile and tropospheric ozone retrievals from the Global Ozone Monitoring Experiment: Algorithm description and validation 

    Liu, X., K. Chance, CE Sioris, RJD Spurr, et al. 2005. "Ozone profile and tropospheric ozone retrievals from the Global Ozone Monitoring Experiment: Algorithm description and validation." Journal of Geophysical Research-Atmospheres 110(D20): 20307-D20307. DOI:10.1029/2005JD006240
    No abstract available.

  • PAndAS in the mist: The stellar and gaseous mass within the halos of M31 and M33 

    Lewis, Geraint F., Robert Braun, Alan W. McConnachie, Michael J. Irwin, et al. 2012. "PAndAS in the mist: The stellar and gaseous mass within the halos of M31 and M33." The Astrophysical Journal 763:4.
    Large scale surveys of the prominent members of the Local Group have provided compelling evidence for the hierarchical formation of massive galaxies, revealing a wealth of substructure that is thought to be the debris from ...

  • PAndAS' cubs: discovery of two new dwarf galaxies in the surroundings of the Andromeda and Triangulum galaxies 

    Martin, Nicolas F., Alan W. McConnachie, Mike Irwin, Lawrence M. Widrow, et al. 2009. "PAndAS' cubs: discovery of two new dwarf galaxies in the surroundings of the Andromeda and Triangulum galaxies." The Astrophysical Journal 705(1):758.
    We present the discovery of two new dwarf galaxies, Andromeda XXI and Andromeda XXII, located in the surroundings of the Andromeda and Triangulum galaxies (M31 and M33). These discoveries stem from the first year data of ...

  • PAndAS' progeny: extending the M31 dwarf galaxy cabal 

    Richardson, Jenny C., Mike Irwin, Alan W. McConnachie, Nicolas F. Martin, et al. 2011. "PAndAS' progeny: extending the M31 dwarf galaxy cabal." The Astrophysical Journal 732 (2):76.
    We present the discovery of five new dwarf galaxies, Andromeda XXIII-XXVII, located in the outer halo of M31. These galaxies were found in the second year of data from the Pan-Andromeda Archaeological Survey (PAndAS) of ...