Search Results - "Thompson, Rodger I"

Non-Canonical Dark Energy Parameter Evolution in a Canonical Quintessence Cosmology by Thompson, Rodger I.

“…This study considers the specific case of a flat, minimally coupled to gravity, quintessence cosmology with a dark energy quartic polynomial potential that has…”
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Evolution of Cosmological Parameters and Fundamental Constants in a Flat Quintessence Cosmology: A Dynamical Alternative to ΛCDM by Thompson, Rodger I.

“…The primary purpose of this work is the provision of accurate, analytic, evolutionary templates for cosmological parameters and fundamental constants in a…”
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Beta function quintessence cosmological parameters and fundamental constants – II. Exponential and logarithmic dark energy potentials by Thompson, Rodger I

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The Farthest Known Supernova: Support for an Accelerating Universe and a Glimpse of the Epoch of Deceleration by Riess, Adam G, Nugent, Peter E, Gilliland, Ronald L, Schmidt, Brian P, Tonry, John, Dickinson, Mark, Thompson, Rodger I, Budavári, Tamás, Casertano, Stefano, Evans, Aaron S, Filippenko, Alexei V, Livio, Mario, Sanders, David B, Shapley, Alice E, Spinrad, Hyron, Steidel, Charles C, Stern, Daniel, Surace, Jason, Veilleux, Sylvain

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Measuring Distances and Probing the Unresolved Stellar Populations of Galaxies Using Infrared Surface Brightness Fluctuations by Jensen, Joseph B, Tonry, John L, Barris, Brian J, Thompson, Rodger I, Liu, Michael C, Rieke, Marcia J, Ajhar, Edward A, Blakeslee, John P

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Testing bound dark energy with cosmological parameter and fundamental constant evolution by Thompson, Rodger I

“…ABSTRACT A new bound dark energy (BDE) cosmology has been proposed where the dark energy is the binding energy between light meson fields that condense a few…”
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The Relation between Fundamental Constants and Particle Physics Parameters by Thompson, Rodger

“…The observed constraints on the variability of the proton to electron mass ratio μ and the fine structure constant α are used to establish constraints on the…”
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Beta function quintessence cosmological parameters and fundamental constants – I. Power and inverse power law dark energy potentials by Thompson, Rodger I

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Constraints on the Cosmic Near-Infrared Background Excess from NICMOS Deep Field Observations by Thompson, Rodger I, Eisenstein, Daniel, Fan, Xiaohui, Rieke, Marcia, Kennicutt, Robert C

“…NICMOS observations of the resolved object fluxes in the Hubble Deep Field-North and the Hubble Ultra Deep Field are significantly below the fluxes attributed…”
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The Initial Mass Function of Low-Mass Stars and Brown Dwarfs in Young Clusters by Luhman, K. L, Rieke, G. H, Young, Erick T, Cotera, Angela S, Chen, H, Rieke, Marcia J, Schneider, Glenn, Thompson, Rodger I

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NICMOS Imaging of the HR 4796A Circumstellar Disk by Schneider, Glenn, Smith, Bradford A, Becklin, E. E, Koerner, David W, Meier, Roland, Hines, Dean C, Lowrance, Patrick J, Terrile, Richard J, Thompson, Rodger I, Rieke, Marcia

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Constraints on quintessence and new physics from fundamental constants by Thompson, Rodger I.

“…ABSTRACT Changes in the values of the fundamental constants μ, the proton to electron mass ratio, and α, the fine structure constant due to rolling scalar…”
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A new substantive proton to electron mass ratio constraint on rolling scalar field cosmologies by Thompson, Rodger I.

“…New PKS 1830−211 radio frequency observations of methanol at a redshift of 0.885 82 have established the most stringent limits on changes in the proton to…”
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An Observational Determination of the Proton to Electron Mass Ratio in the Early Universe by Thompson, Rodger I, Bechtold, Jill, Black, John H, Eisenstein, Daniel, Fan, Xiaohui, Kennicutt, Robert C, Martins, Carlos, Prochaska, J. Xavier, Shirley, Yancey L

“…In an effort to resolve the discrepancy between two measurements of the fundamental constant Delta *m, the proton to electron mass ratio, at early times in the…”
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Constraining cosmologies with fundamental constants - I. Quintessence and K-essence by Thompson, Rodger I., Martins, C. J. A. P., Vielzeuf, P. E.

“…Many cosmological models invoke rolling scalar fields to account for the observed acceleration of the expansion of the Universe. These theories generally…”
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Evidence for a z < 8 Origin of the Source-subtracted Near-Infrared Background by Thompson, Rodger I, Eisenstein, Daniel, Fan, Xiaohui, Rieke, Marcia, Kennicutt, Robert C

“…This paper extends our previous fluctuation analysis of the near-infrared background at 1.6 mu m to the 1.1 mu m (F110W) image of the Hubble Ultra Deep Field…”
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Super Star Clusters in SBS0335-052E by Thompson, Rodger I, Sauvage, Marc, Kennicutt, Robert C, Engelbracht, Charles, Vanzi, Leonardo, Schneider, Glenn

“…As one of the lowest metallicity star-forming galaxies, with a nucleus of several super star clusters (SSCs), SBS0335-052E is the subject of substantial…”
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Star Formation History and Other Properties of the Northern Hubble Deep Field by Thompson, Rodger I

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Star Formation History of the Hubble Ultra Deep Field: Comparison with the Hubble Deep Field-North by Thompson, Rodger I, Eisenstein, Daniel, Fan, Xiaohui, Dickinson, Mark, Illingworth, Garth, Kennicutt, Jr., Robert C

“…We use the NICMOS Treasury and ACS HUDF images to measure the extinction-corrected star formation history for 4681 galaxies in the region common to both images…”
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Fundamental constant observational bounds on the variability of the QCD scale by Thompson, Rodger I.

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