User profiles for Jeff Jewell
Jeff JewellProfessor of Finance, Lipscomb University Verified email at lipscomb.edu Cited by 646 |
Joint Analysis of BICEP2/Keck Array and Planck Data
We report the results of a joint analysis of data from BICEP2/Keck Array and Planck. BICEP2
and Keck Array have observed the same approximately 400 deg 2 patch of sky centered on …
and Keck Array have observed the same approximately 400 deg 2 patch of sky centered on …
Planck 2013 results. XV. CMB power spectra and likelihood
…, G Hurier, AH Jaffe, TR Jaffe, J Jewell… - Astronomy & …, 2014 - aanda.org
This paper presents the Planck 2013 likelihood, a complete statistical description of the two-point
correlation function of the CMB temperature fluctuations that accounts for all known …
correlation function of the CMB temperature fluctuations that accounts for all known …
A comparison of bond ratings from Moody's S&P and Fitch IBCA
J Jewell, M Livingston - Financial Markets, Institutions & …, 1999 - Wiley Online Library
Previous research has found that the bond market values the ratings of Moody's and
Standard & Poor's. This paper extends earlier research by comparing the ratings of Moody's, …
Standard & Poor's. This paper extends earlier research by comparing the ratings of Moody's, …
Split ratings, bond yields, and underwriter spreads
J Jewell, M Livingston - Journal of Financial Research, 1998 - Wiley Online Library
A split bond rating occurs when Moody's and Standard & Poor give different ratings to the
same issue. We examine 1,277 public industrial bond issues, where 221 have split ratings, …
same issue. We examine 1,277 public industrial bond issues, where 221 have split ratings, …
What is your ROA? An investigation of the many formulas for calculating return on assets
This paper compares the eleven different versions of computing return on assets that can be
found in current business textbooks. To illustrate the practical differences between the …
found in current business textbooks. To illustrate the practical differences between the …
Wavefront sensing and control in space-based coronagraph instruments using Zernike's phase-contrast method
…, C Coker, P Chen, B Crill, J Jewell… - Journal of …, 2020 - spiedigitallibrary.org
Future space telescopes with coronagraph instruments will use a wavefront sensor (WFS) to
measure and correct for phase errors and stabilize the stellar intensity in high-contrast …
measure and correct for phase errors and stabilize the stellar intensity in high-contrast …
Vortex coronagraphs for the Habitable Exoplanet Imaging Mission concept: theoretical performance and telescope requirements
…, D Mawet, B Mennesson, J Jewell… - Journal of …, 2018 - spiedigitallibrary.org
The Habitable Exoplanet Imaging Mission concept requires an optical coronagraph that
provides deep starlight suppression over a broad spectral bandwidth, high throughput for point …
provides deep starlight suppression over a broad spectral bandwidth, high throughput for point …
Proteins in natural waters and their relation to the formation of chlorinated organics during water disinfection
FE Scully, GD Howell, R Kravitz, JT Jewell… - … science & technology, 1988 - ACS Publications
Solutions of model proteins were chlorinated and found" to produceyields of trihalomethanes
and total organic chloride comparable to a humic acid. The concentrations of proteins (total …
and total organic chloride comparable to a humic acid. The concentrations of proteins (total …
[HTML][HTML] 2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments
…, M Ireland, R Jenson-Clem, J Jewell… - Journal of Physics …, 2023 - iopscience.iop.org
Photonic technologies offer numerous functionalities that can be used to realize astrophotonic
instruments. The most spectacular example to date is the ESO Gravity instrument at the …
instruments. The most spectacular example to date is the ESO Gravity instrument at the …
Optimal estimation of spectral surface reflectance in challenging atmospheres
…, ML Eastwood, RO Green, JM Hobbs, JB Jewell… - Remote Sensing of …, 2019 - Elsevier
Optimal Estimation (OE) methods can simultaneously estimate surface and atmospheric
properties from remote Visible/Shortwave imaging spectroscopy. Simultaneous solutions can …
properties from remote Visible/Shortwave imaging spectroscopy. Simultaneous solutions can …