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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2014

Physics

Elementary Particles and Fields and String Theory

Articles 1 - 3 of 3

Full-Text Articles in Physical Sciences and Mathematics

Scattering Of A Point-Like Anapole, Kyle Whitcomb Jan 2014

Scattering Of A Point-Like Anapole, Kyle Whitcomb

Summer Research

Majorana fermions, being elementary particles with half-integer spin which are their own antiparticle, are a hypothetical class of particle that are not currently in the Standard Model of particle physics. This research investigates the properties of Majorana fermions by calculating the scattering angle due to electromagnetic interactions between Majorana fermions and electrons. Since Majorana fermions interact solely via an electromagnetic term called the anapole moment, which is relatively weak compared to other terms, this problem was solved in the framework of quantum electrodynamics modeling the Majorana fermion as a point-like anapole. Additionally, since there is no restriction on the mass …


Publisher’S Note: Data Analysis Techniques, Differential Cross Sections, And Spin Density Matrix Elements For The Reaction 𝛾p -> Φp (Phys. Rev. C. Vol 89, 055208, 2014), K. P. Adhikari, D. Adikaram, M. J. Amaryan, C. E. Hyde, A. Klein, S. Koirala, S. E. Kuhn, M. Mayer, I. Niculescu, J. Zhang, Et Al., The Clas Collaboration Jan 2014

Publisher’S Note: Data Analysis Techniques, Differential Cross Sections, And Spin Density Matrix Elements For The Reaction 𝛾p -> Φp (Phys. Rev. C. Vol 89, 055208, 2014), K. P. Adhikari, D. Adikaram, M. J. Amaryan, C. E. Hyde, A. Klein, S. Koirala, S. E. Kuhn, M. Mayer, I. Niculescu, J. Zhang, Et Al., The Clas Collaboration

Physics Faculty Publications

No abstract provided.


Data Analysis Techniques, Differential Cross Sections, And Spin Density Matrix Elements For The Reaction 𝛾p → Φp, K. P. Adhikari, D. Adikaram, M. J. Amaryan, C. E. Hyde, S. Koirala, S. E. Kuhn, M. Mayer, I. Niculescu, Et Al., The Clas Collaboration Jan 2014

Data Analysis Techniques, Differential Cross Sections, And Spin Density Matrix Elements For The Reaction 𝛾p → Φp, K. P. Adhikari, D. Adikaram, M. J. Amaryan, C. E. Hyde, S. Koirala, S. E. Kuhn, M. Mayer, I. Niculescu, Et Al., The Clas Collaboration

Physics Faculty Publications

High-statistics measurements of differential cross sections and spin density matrix elements for the reaction γp→ϕp have been made using the CLAS detector at Jefferson Lab. We cover center-of-mass energies (√s) from 1.97 to 2.84 GeV, with an extensive coverage in the ϕ production angle. The high statistics of the data sample made it necessary to carefully account for the interplay between the ϕ natural lineshape and effects of the detector resolution, that are found to be comparable in magnitude. We study both the charged- (ϕ→K+K) and neutral- (ϕ→K0SK0L) K→ …