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Physical Sciences and Mathematics Commons

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Physics

Undergraduate Honors Theses

Theses/Dissertations

2020

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Full-Text Articles in Physical Sciences and Mathematics

Monte Carlo Simulations Of Ultracold Neutron Velocities, Isaiah Cox May 2020

Monte Carlo Simulations Of Ultracold Neutron Velocities, Isaiah Cox

Undergraduate Honors Theses

An electric dipole moment (EDM) in the neutron would indicate a source of CP-violation that is needed to explain the dominance of matter over antimatter in the universe. Several experiments are currently looking for a neutron EDM and so far, the value has been constrained to dn 1.8 x10 26 ecm. Presented here is work supporting the nEDM experiment at Los Alamos National Laboratory which utilizes ultracold neutrons (UCNs) and Ramsey’s separated oscillating fields method. In such an experiment, it is important to understand the velocity of the neutrons due to false EDM signals that can be pro- duced …


Determining The Rotational And Orbital Velocities Of Objects In The Solar System, Mark Jones May 2020

Determining The Rotational And Orbital Velocities Of Objects In The Solar System, Mark Jones

Undergraduate Honors Theses

Astronomers have been observing the night sky for many centuries to establish a better understanding for our universe and solar system. As part of their observations, astronomers characterize celestial bodies by fundamental properties such as mass, motion, and composition in order to provide further insight about the objects in question. As technology and science have evolved, the methods for measuring these properties have become more precise and accurate. One such methodology is known as spectroscopy, and it is a significant tool for observational astronomy. In this paper, we shall describe how we used astronomical spectroscopy to determine orbital and rotational …