Now showing items 316-335 of 532

  • 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 ...
  • Particle formation and growth at five rural and urban sites 

    Jeong, C-H, G. J. Evans, M. L. McGuire, R. Y-W Chang, et al. 2010. "Particle formation and growth at five rural and urban sites." Atmospheric Chemistry and Physics 10(16): 7979-7995.
    Ultrafine particle (UFP) number and size distributions were simultaneously measured at five urban and rural sites during the summer of 2007 in Ontario, Canada as part of the Border Air Quality and Meteorology Study ...
  • A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments 

    Pierce, J. R., and S. A. Van Duyne. 1997. "A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments." Journal of the Acoustical Society of America 101(2): 1120-6. doi:10.1121/1.418017 © 1997 Acoustical Society of America
    Recent work has led to highly efficient physics-based computational models of wave propagation in strings, acoustic tubes, membranes, plates, and rooms using the digital waveguide filter, the 2-D digital waveguide mesh, ...
  • A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments 

    Pierce, J. R., and S. A. Van Duyne. 1997. "A passive nonlinear digital filter design which facilitates physics-based sound synthesis of highly nonlinear musical instruments." Journal of the Acoustical Society of America 101(2): 1120-6. doi:10.1121/1.418017 © 1997 Acoustical Society of America
    Recent work has led to highly efficient physics-based computational models of wave propagation in strings, acoustic tubes, membranes, plates, and rooms using the digital waveguide filter, the 2-D digital waveguide mesh, ...
  • Pattern formation inside bacteria: Fluctuations due to the low copy number of proteins 

    Howard, M., and AD Rutenberg. 2003. "Pattern formation inside bacteria: Fluctuations due to the low copy number of proteins." Physical Review Letters 90(12): 128102-128102.
    No abstract available.
  • Pb(n,n'x) at 65 Mev and the Isospin Structure of the Giant Quadrupole-Resonance Region 

    HJORT, EL, FP BRADY, JL ROMERO, JR DRUMMOND, et al. 1989. "Pb(n,n'x) at 65 Mev and the Isospin Structure of the Giant Quadrupole-Resonance Region." Physical Review Letters 62(8): 870-873. Copyright © 1989 American Physical Society.
    No abstract available.
  • Performance of a spin-based insulated gate field effect transistor 

    Hall, K. C., and M. E. Flatte. 2006. "Performance of a spin-based insulated gate field effect transistor." Applied Physics Letters 88(16): 162503-162503.
    No abstract available.
  • Periodicity and pitch perception 

    Pierce, J. R.. 1991. "Periodicity and pitch perception." Journal of the Acoustical Society of America 90(4): 1889-92. © 1991 Acoustical Society of America
    There has been experimental evidence pointing to at least two pitch mechanisms, the first involving low-order harmonics that are resolved along the basilar membrane, and the second a periodicity mechanism that depends only ...
  • Periodicity and pitch perception 

    Pierce, J. R.. 1991. "Periodicity and pitch perception." Journal of the Acoustical Society of America 90(4): 1889-92. © 1991 Acoustical Society of America
    There has been experimental evidence pointing to at least two pitch mechanisms, the first involving low-order harmonics that are resolved along the basilar membrane, and the second a periodicity mechanism that depends only ...
  • Persistence, poisoning, and autocorrelations in dilute coarsening 

    Lee, Benjamin P., and Andrew D. Rutenberg. 1997. "Persistence, poisoning, and autocorrelations in dilute coarsening." Physical Review Letters 79(24): 4842-4842.
    No abstract available.