Search Results - "Widrow, L. M."

Magnetic Fields in the Large-Scale Structure of the Universe by Ryu, D., Schleicher, D. R. G., Treumann, R. A., Tsagas, C. G., Widrow, L. M.

“…Magnetic fields appear to be ubiquitous in astrophysical environments. Their existence in the intracluster medium is established through observations of…”
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galactics with gas by Deg, N, Widrow, L M, Randriamampandry, T, Carignan, C

“…ABSTRACT We present a new version of the galactics code that can generate self-consistent equilibrium galaxy models with a two-component stellar disc and a gas…”
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Equilibrium Disk-Bulge-Halo Models for the Milky Way and Andromeda Galaxies by Widrow, Lawrence M, Dubinski, John

“…We describe a new set of self-consistent, equilibrium disk galaxy models that incorporate an exponential disk, a Hernquist model bulge, an NFW halo, and a…”
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On stationary self-similar distributions of a collisionless self-gravitating gas by Henriksen, R. N., Widrow, Lawrence M.

“…We study systematically stationary solutions to the coupled Vlasov and Poisson equations which have ‘self-similar’ or scaling symmetry in phase space. In…”
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GalactICS with Gas by Deg, N, Widrow, L. M, Randriamampandry, T, Carignan, C

“…We present a new version of the GalactICS code that can generate self-consistent equilibrium galaxy models with a two-component stellar disc and a gas disc as…”
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Simulating non-axisymmetric flows in disc galaxies by Randriamampandry, T. H, Deg, N, Carignan, C, Widrow, L. M

“…A&A 618, A106 (2018) We present a two-step method to simulate and study non-circular motions in strongly barred galaxies. The first step is to constrain the…”
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Relaxing and virializing a dark matter halo by Henriksen, Richard N., Widrow, Lawrence M.

“…Navarro, Frenk & White have suggested that the density profiles of simulated dark matter haloes have a ‘universal’ shape, so that a given halo can be…”
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HST Imaging of MEGA Microlensing Candidates in M31 by Cseresnjes, Patrick, Crotts, Arlin P. S, de Jong, Jelte T. A, Bergier, Alex, Baltz, Edward A, Gyuk, Geza, Kuijken, Konrad, Widrow, Lawrence M

“…We investigate HST/ACS and WFPC2 images at the positions of five candidate microlensing events from a large survey of variability in M31 (MEGA). Three closely…”
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Origin of galactic and extragalactic magnetic fields by Widrow, Lawrence M.

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General-relativistic domain walls by WIDROW, L. M

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Baryon-symmetric baryogenesis by DODELSON, S, WIDROW, L. M

“…A new scenario of baryogenesis is proposed in which baryon number is an exact symmetry of the fundamental Lagrangian. If the global U(1) symmetry associated…”
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Galaxy Masses by Courteau, S, Cappellari, M, de Jong, R. S, Dutton, A. A, Emsellem, E, Hoekstra, H, Koopmans, L. V. E, Mamon, G. A, Maraston, Claudia, Treu, T, Widrow, L. M

“…Rev Mod Phys 86 (2014), 47-119 Galaxy masses play a fundamental role in our understanding of structure formation models. This review addresses the variety and…”
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Collapse of nearly spherical domain walls by WIDROW, L. M

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Substructure around M31: Evolution and Effects by Gauthier, Jean-René, Dubinski, John, Widrow, Lawrence M

“…We investigate the evolution of a population of 100 dark matter satellites orbiting in the gravitational potential of a realistic model of M31. We find that…”
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On Universal Halos and the Radial Orbit Instability by MacMillan, Joseph D, Widrow, Lawrence M, Henriksen, Richard N

“…The radial orbit instability drives the density profile of a collapsing nearly spherical density perturbation toward the universal form found in cosmological…”
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Can substructure in the Galactic Halo explain the ATIC and PAMELA results? by Elahi, P. J, Widrow, L. M, Thacker, R. J

“…Phys.Rev.D80:123513,2009 Recently, ATIC and PAMELA measured an anomalously large flux of leptonic cosmic rays which may arise from dark matter…”
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Subhaloes in Scale-Free Cosmologies by Elahi, P. J, Thacker, R. J, Widrow, L. M, Scannapieco, E

“…We explore the dependence of the subhalo mass function on the spectral index n of the linear matter power spectrum using scale-free Einstein-de Sitter…”
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Cosmological texture is sensitive to Planck-scale physics by HOLMAN, R, HSU, S. D. H, KOLB, E. W, WATKINS, R, WIDROW, L. M

“…Nambu-Goldstone modes are sensitive to the effects of physics at energies comparable to the scale of spontaneous symmetry breaking. We show that as a…”
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The Bulge-Halo Connection in Galaxies: A Physical Interpretation of the V(c-s(0) Relation by Courteau, S, McDonald, M, Widrow, L M, Holtzman, J

“…We explore the dependence of the ratio of a galaxy's maximum circular velocity, V(c, to its central velocity dispersion, s(0), on morphology or, equivalently,…”
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The Bulge-Halo Connection in Galaxies: A Physical Interpretation of the V sub(c)-s sub(0) Relation by Courteau, S, McDonald, M, Widrow, L M, Holtzman, J

“…We explore the dependence of the ratio of a galaxy's maximum circular velocity, V sub(c), to its central velocity dispersion, s sub(0), on morphology or,…”
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