Now showing items 667-686 of 18292

    • Anion Stabilization in Electrostatic Environments 

      Olivares-Amaya, Roberto; Stopa, Michael P; Andrade, Xavier; Watson, Mark A.; Aspuru-Guzik, Alan (American Chemical Society, 2011)
      Excess charge stabilization of molecules in metallic environments is of particular importance for fields such as molecular electronics and surface chemistry. We study the energetics of benzene and its anion between two ...
    • Anisotropic Colloidal Templating of 3D Ceramic, Semiconducting, Metallic, and Polymeric Architectures 

      Fu, Ming; Chaudhary, Kundan; Lange, Jonathan; Juarez, Jamie J.; Lewis, Jennifer; Braun, Paul V. (Wiley-Blackwell, 2013)
    • Anisotropic Elastic and Thermal Properties of the Double Perovskite Slab–rock Salt Layer Ln2SrAl2O7 (Ln=La, Nd, Sm, Eu, Gd or Dy) Natural Superlattice Structure 

      Feng, Jing; Xiao, Bing; Zhou, Rong; Pan, Wei; Clarke, David (Elsevier BV, 2012-05)
      The anisotropic elastic and thermal properties of layered compounds in the series Ln(2)SrAl(2)O(7) (Ln = La, Nd, Sm, Eu, Gd or Dy) are calculated from first principles using density functional theory combined with the Debye ...
    • Anisotropic elasticity of experimental colloidal Wigner crystals 

      Russell, Emily R.; Spaepen, Frans; Weitz, David A. (American Physical Society, 2015)
    • Anisotropic Hyperfine Interactions Limit the Efficiency of Spin-Exchange Optical Pumping of 3He Nuclei 

      Tscherbul, T. V.; Zhang, Peng; Sadeghpour, Hossein R.; Dalgarno, Alexander (American Physical Society (APS), 2011)
      We use accurate ab initio and quantum scattering calculations to demonstrate that the maximum He3 spin polarization that can be achieved in spin-exchange collisions with potassium (K39) and silver (Ag107) atoms is limited ...
    • Anisotropic Mass-Spring Method Accurately Simulates Mitral Valve Closure from Image-Based Models 

      Hammer, Peter; Del Nido, Pedro J.; Howe, Robert D. (Springer Science + Business Media, 2011)
      Heart valves are functionally complex, making surgical repair difficult. Simulation-based surgical planning could facilitate repair, but current finite element studies are prohibitively slow for rapid, clinically-oriented ...
    • Anisotropic Thermal Diffusivity and Conductivity in La-Doped Strontium Niobate Sr2Nb2O7 

      Sparks, Taylor David; Fuierer, Paul A.; Clarke, David R. (Wiley-Blackwell, 2010)
      The thermal diffusivity of the La-doped layered perovskite Sr2Nb2O7 parallel and perpendicular to the perovskite layers is reported from room temperature up to 1000°C. The anisotropy persists through an incommensurate-normal ...
    • Anisotropic turbulence and zonal jets in rotating flows with a β-effect 

      Galperin, B.; Sukoriansky, S.; Dikovskaya, N.; Read, P. L.; Yamazaki, Y. H.; Wordsworth, Robin (Copernicus GmbH, 2006)
      Numerical studies of small-scale forced, two-dimensional turbulent flows on the surface of a rotating sphere have revealed strong large-scale anisotropization that culminates in the emergence of quasi-steady sets of ...
    • An anisotropic-viscoplastic model of plant cell morphogenesis by tip growth 

      Dumais, Jacques; Shaw, Sidney L.; Steele, Charles R.; Long, Sharon R.; Ray, Peter M. (UPV/EHU Press, 2006)
      ABSTRACT Plant cell morphogenesis depends critically on two processes: the deposition of new wall material at the cell surface and the mechanical deformation of this material by the stresses resulting from the cell's turgor ...
    • Anna Alchuk (1955-2008) 

      Sandler, Stephanie (2011)
    • Annealing of Te-implanted GaAs by ruby laser irradiation 

      Golovchenko, Jene Andrew; Venkatesan, T. N. C. (AIP Publishing, 1978)
      A single pulse of ruby laser radiation is shown to cause significant regrowth in the amorphous region of heavily ion‐implanted GaAs. The implanted Te atoms and the host material both show good channeling dips, suggesting ...
    • Annihilation Decays of Bound States at the LHC 

      Kats, Yevgeny; Schwartz, Matthew D (Springer Verlag, 2010)
      At the Large Hadron Collider, heavy particles may be produced in pairs close to their kinematic threshold. If these particles have strong enough attractive interactions they may form bound states. Consequently, the bound ...
    • Annotating and Indexing Natural Philosophy 

      Blair, Ann M. (Cambridge University Press, 2000)
      Reading, compiling and commenting on texts long constituted one of the central practices of natural philosophy, from antiquity down to at least the late 17th century. From Pliny to Ulisse Aldrovandi to Johann Jonston, from ...
    • Annotating floor plans using deformable polygons 

      Ryall, Kathy; Marks, Joe; Mazer, Murray; Shieber, Stuart Merrill (1993)
      The ability to recognize regions in a bitmap image has applications in various areas, from document recognition of scanned building floor plans to processing of scanned forms. We consider the use of deformable polygons for ...
    • Annotation of the Drosophila Melanogaster Euchromatic Genome: A Systematic Review 

      Misra, Sima; Mungall, Christopher J; Campbell, Kathryn S; Hradecky, Pavel; Huang, Yanmei; Kaminker, Joshua S; Millburn, Gillian H; Prochnik, Simon E; Tupy, Jonathan L; Whitfield, Eleanor J; Bayraktaroglu, Leyla; Bettencourt, Brian R; Celniker, Susan E; de Grey, Aubrey DNJ; Drysdale, Rachel A; Harris, Nomi L; Richter, John; Shu, ShengQiang; Stapleton, Mark; Yamada, Chihiro; Ashburner, Michael; Rubin, Gerald M; Lewis, Suzanna E; Crosby, Madeline; Matthews, Beverley; Smith, Christopher D; Berman, Benjamin P; Russo, Susan; Schroeder, Andrew; Gelbart, William Martin (BioMed Central, 2002)
      The recent completion of the Drosophila melanogaster genomic sequence to high quality, and the availability of a greatly expanded set of Drosophila cDNA sequences, afforded FlyBase the opportunity to significantly improve ...
    • Annual Distributions and Sources of Arctic Aerosol Components, Aerosol Optical Depth, and Aerosol Absorption 

      Breider, Thomas J.; Mickley, Loretta J.; Jacob, Daniel James; Wang, Qiaoqiao; Fisher, Jenny A.; Chang, Rachel. Y.-W.; Alexander, Becky (Wiley-Blackwell, 2014)
      Radiative forcing by aerosols and tropospheric ozone could play a significant role in recent Arctic warming. These species are in general poorly accounted for in climate models. We use the GEOS-Chem global chemical transport ...
    • Annual Research Review: Building a science of personalized intervention for youth mental health 

      Ng, Mei Yi; Weisz, John R (Wiley-Blackwell, 2015)
      Background Within the past decade, health care service and research priorities have shifted from evidence-based medicine to personalized medicine. In mental health care, a similar shift to personalized intervention may ...
    • Annual Research Review: Suicide among youth - epidemiology, (potential) etiology, and treatment 

      Cha, Christine B.; Franz, Peter James; M. Guzmán, Eleonora; Glenn, Catherine R.; Kleiman, Evan M.; Nock, Matthew K. (Wiley-Blackwell, 2017)
      Background: Suicide is a leading cause of death and a complex clinical outcome. Here we summarize the current state of research pertaining to suicidal thoughts and behaviors in youth. We review their definitions/measurement ...
    • The Anoles of Soroa: Aspects of Their Ecological Relationships 

      Rodriguez Schettino, Lourdes; Losos, Jonathan; Hertz, Paul E; de Queiroz, Kevin; Chamizo, Ada R; Leal, Manuel; Rivalta Gonzalez, Vilma (BioOne, 2010)
      Most lizard communities are characterized by having one or two dominant species and a handful of other species that occur at relatively low densities. However, Soroa, a site in the Sierra del Rosario of western Cuba, is ...
    • The Anolis Lizard Genome: An Amniote Genome without Isochores 

      Fujita, Matthew; Edwards, Scott V.; Ponting, Chris P. (Oxford University Press (OUP), 2011)
      Isochores are large regions of relatively homogeneous nucleotide composition and are present in the genomes of all mammals and birds that have been sequenced to date. The newly sequenced genome of Anolis carolinensis ...