Physics & Atmospheric Science Faculty Research, Publications and Presentations: Recent submissions

Now showing items 321-340 of 532

  • 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.

  • Dynamics of dislocations and surface instabilities in misfitting heteroepitaxial films 

    Haataja, M., J. Muller, AD Rutenberg, and M. Grant. 2002. "Dynamics of dislocations and surface instabilities in misfitting heteroepitaxial films." Physical Review B 65(3): 035401-035401.
    No abstract available.

  • Dislocations and morphological instabilities: Continuum modeling of misfitting heteroepitaxial films 

    Haataja, M., J. Muller, AD Rutenberg, and M. Grant. 2002. "Dislocations and morphological instabilities: Continuum modeling of misfitting heteroepitaxial films." Physical Review B 65(16): 165414-165414.
    No abstract available.

  • Monodisperse domains by proteolytic control of the coarsening instability 

    Derr, Julien, and Andrew D. Rutenberg. 2011. "Monodisperse domains by proteolytic control of the coarsening instability." Physical Review E - Statistical, Nonlinear, and Soft Matter Physics 84(1).
    The coarsening instability typically disrupts steady-state cluster-size distributions. We show that degradation coupled to the cluster size, such as arising from biological proteolysis, leads to a fixed-point cluster size. ...

  • Pulling helices inside bacteria: imperfect helices and rings 

    Allard, J. F., and A. D. Rutenberg. 2009. "Pulling helices inside bacteria: imperfect helices and rings." Physical Review Letters 102(15): 158105.
    We study steady-state configurations of intrinsically-straight elastic filaments constrained within rod-shaped bacteria that have applied forces distributed along their length. Perfect steady-state helices result from axial ...

  • Self-organization of the MinE protein ring in subcellular Min oscillations 

    Derr, J., J. T. Hopper, A. Sain, and A. D. Rutenberg. 2009. "Self-organization of the MinE protein ring in subcellular Min oscillations." Physical review.E, Statistical, nonlinear, and soft matter physics 80(1 Pt 1): 011922.
    We model the self-organization of the MinE ring that is observed during subcellular oscillations of the proteins MinD and MinE within the rod-shaped bacterium Escherichia coli. With a steady-state approximation, we can ...

  • Subcellular Min Oscillations as a Single-Cell Reporter of the Action of Polycations, Protamine, and Gentamicin on Escherichia coli 

    Downing, Benjamin P. B., Andrew D. Rutenberg, Ahmed Touhami, and Manfred Jericho. 2009. "Subcellular Min Oscillations as a Single-Cell Reporter of the Action of Polycations, Protamine, and Gentamicin on Escherichia coli." Plos One 4(9): 7285-e7285.
    No abstract available.

  • Steady-state helices of the actin homolog MreB inside bacteria: dynamics without motors 

    Allard, J. F., and A. D. Rutenberg. 2007. "Steady-state helices of the actin homolog MreB inside bacteria: dynamics without motors." Physical review.E, Statistical, nonlinear, and soft matter physics 76(3 Pt 1): 031916.
    Within individual bacteria, we combine force-dependent polymerization dynamics of individual MreB protofilaments with an elastic model of protofilament bundles buckled into helical configurations. We use variational ...

  • Maximally fast coarsening algorithms 

    Cheng, M., and A. D. Rutenberg. 2005. "Maximally fast coarsening algorithms." Physical review.E, Statistical, nonlinear, and soft matter physics 72(5 Pt 2): 055701.
    We present maximally fast numerical algorithms for conserved coarsening systems that are stable and accurate with a growing natural time step Deltat=At2/3s. We compare the scaling structure obtained from our maximally fast ...

  • Detecting thin cirrus in Multiangle Imaging Spectroradiometer aerosol retrievals 

    Pierce, Jeffrey R., Ralph A. Kahn, Matt R. Davis, and Jennifer M. Comstock. 2010. "Detecting thin cirrus in Multiangle Imaging Spectroradiometer aerosol retrievals." Journal of Geophysical Research-Atmospheres 115: 08201-D08201. DOI:10.1029/2009JD013019
    No abstract available.

  • Global evaluation of CCN formation by direct emission of sea salt and growth of ultrafine sea salt 

    Pierce, JR, and PJ Adams. 2006. "Global evaluation of CCN formation by direct emission of sea salt and growth of ultrafine sea salt." Journal of Geophysical Research-Atmospheres 111(D6): 06203-D06203. DOI:10.1029/2005JD006186
    No abstract available.

  • Relating atmospheric and oceanic DMS levels to particle nucleation events in the Canadian Arctic 

    Chang, Rachel Y. -W, Steven J. Sjostedt, Jeffrey R. Pierce, Tim N. Papakyriakou, et al. 2011. "Relating atmospheric and oceanic DMS levels to particle nucleation events in the Canadian Arctic." Journal of Geophysical Research-Atmospheres 116: 0003-D00S03. DOI:10.1029/2011JD015926
    No abstract available.

  • Extended elliptic skyrmion gratings in epitaxial MnSi thin films 

    Wilson, M. N., E. A. Karhu, A. S. Quigley, U. K. Roessler, et al. 2012. "Extended elliptic skyrmion gratings in epitaxial MnSi thin films." Physical Review B 86(14): 144420-144420. doi:10.1103/PhysRevB.86.144420
    No abstract available.

  • Direct observation of remanent magnetic states in epitaxial fcc Co small disks 

    Vaz, CAF, L. Lopez-Diaz, M. Klaui, JAC Bland, et al. 2003. "Direct observation of remanent magnetic states in epitaxial fcc Co small disks." Physical Review B 67(14): 140405-140405. doi:10.1103/PhysRevB.67.140405
    No abstract available.

  • Role of interfaces in the magnetoresistance of Au/Fe/Au/Fe multilayers 

    Weinberger, P., J. Zabloudil, R. H. Hammerling, L. Szunyogh, et al. 2003. "Role of interfaces in the magnetoresistance of Au/Fe/Au/Fe multilayers." Physical Review B (Condensed Matter and Materials Physics) 67(5): 54404-1. doi:10.1103/PhysRevB.67.054404
    By using the fully relativistic spin-polarized screened Korringa-Kohn-Rostoker method and the corresponding Kubo-Greenwood equation resistivities and the giant magnetoresistance are evaluated for Fe/Au/Fe/Au spin valves ...

  • Growth, structure, electronic, and magnetic properties of MgO/Fe(001) bilayers and Fe/MgO/Fe(001) trilayers 

    Klaua, M., D. Ullmann, J. Barthel, W. Wulfhekel, et al. 2001. "Growth, structure, electronic, and magnetic properties of MgO/Fe(001) bilayers and Fe/MgO/Fe(001) trilayers." Physical Review B 64(13): 134411-134411. doi:10.1103/PhysRevB.64.134411
    No abstract available.

  • Chiral modulations and reorientation effects in MnSi thin films 

    Karhu, E. A., U. K. Roessler, A. N. Bogdanov, S. Kahwaji, et al. 2012. "Chiral modulations and reorientation effects in MnSi thin films." Physical Review B 85(9): 094429-094429. doi:10.1103/PhysRevB.85.094429
    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, ...

  • Direct observation of spin configurations and classification of switching processes in mesoscopic ferromagnetic rings 

    Klaui, M., CAF Vaz, JAC Bland, TL Monchesky, et al. 2003. "Direct observation of spin configurations and classification of switching processes in mesoscopic ferromagnetic rings." Physical Review B 68(13): 134426-134426. doi:10.1103/PhysRevB.68.134426
    No abstract available.

  • Magnetoresistance and magnetic properties of Fe/Cu/Fe/GaAs(100) 

    Monchesky, T. L., B. Heinrich, R. Urban, K. Myrtle, et al. 1999. "Magnetoresistance and magnetic properties of Fe/Cu/Fe/GaAs(100)." Physical Review B (Condensed Matter) 60(14): 10242-51. doi:10.1103/PhysRevB.60.10242
    A procedure for growth of smooth As free Fe surfaces on (46)-GaAs(100) is presented. Ferromagnetic resonance (FMR) revealed that the Fe films have anisotropies equal to bulk Fe, modified only by interface anisotropies. The ...