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- 4Astronomy
- 1 Enriched Disease Embedding
- 1Accreting millisecond X-ray pulsar
- 1Astrophysics
- 1Bitumen
- 1Bridges, Jake E.
- 1Elshamouty, Khaled
- 1Elshamouty, Khaled G.
- 1Koch, Eric W
- 1Nguyen, Tran Nhat Hoang
- 1Stevens, Abigail L
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Spring 2018
Astronomy was a culturally prominent practice during the nineteenth century in Britain. In this thesis I examine the development of astronomy in one area, Wales. Astronomy became an important subject in the lecturing industry that emerged during the century as lecturers promoted astronomical...
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Fall 2017
Neutron stars provide the key to understanding the equation of state at the highest pressure and density. Constraining the mass-radius relation of neu- tron stars will provide opportunities to test the currently conflicting candidates for the equation of state. Next generation instruments, such...
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Fall 2016
Neutron stars (NSs) are some of the densest objects in the universe. In this thesis, I focus on studying X-ray thermal emission from neutron stars, using X-ray observations of different varieties of NSs. X-ray observations can put constraints on the mass and radius of NSs, and thus on density and...
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Connecting galactic to local scales in the neutral interstellar medium across the Local Group
DownloadFall 2020
Star formation drives secular galaxy evolution by linking stars and gas in galaxies. This link forms part of the "baryonic cycle," where stars form from interstellar gas, and a portion of that gas is returned to the interstellar medium upon the star’s death. Understanding the baryonic cycle and...
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Fall 2020
Concerns over the environmental impacts of thermal production methods for bitumen and heavy oil have led to the exploration of alternative technologies including solvent-assisted production methods. While solvent-assisted production methods have been studied extensively, apparent diffusion rates...
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Fall 2012
A young neutron star cools mainly via neutrino emission from the star's core. Thus, the thermal evolution of neutron stars reflects changes in their core, constraining temperature-sensitive properties such as the composition of the core and the envelope of the neutron star. The neutron star in...
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Spring 2022
Radiology reports are the primary medium through which physicians communicate findings and diagnoses from patients' medical scans. Examples include radiology reports for chest radiographs, CT scans of the brain, medical reports of retinal images, and more. However, the process of writing medical...
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Fall 2013
The equation of state for cold ultra-dense matter has puzzled astrophysicists for decades. This is because the conditions of supra-nuclear density matter, such as those in neutron stars, are not terrestrially replicable. X-ray light curves from accreting neutron stars have proven to be useful...
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Fall 2021
In this thesis we study X-ray millisecond pulsars (MSPs) in the Galactic globular clusters (GCs) to better understand the X-ray emission from them. We analyze 55 ks and 290 ks of Chandra X-ray observations of the clusters M13 and Omega Cen, respectively. We find confident X-ray counterparts to...