Ghosts- and tachyon-free regions of the Randall-Sundrum model parameter space
Abstract
Model building within the Randall-Sundrum (RS) framework generally involves placing the Standard Model fields in the bulk. Such fields may possess non-zero values for their associated brane-localized kinetic terms (BLKTs) in addition to possible bulk mass parameters. Here in this paper we clearly identify the regions of the RS model parameter space where the presence of bulk mass terms and BLKTs yield a setup which is free from both ghost and tachyon instabilities. Such physically acceptable parameter space regions can then be used to construct realistic and phenomenologically viable RS models.
- Authors:
-
- SLAC National Accelerator Lab., Menlo Park, CA (United States)
- Publication Date:
- Research Org.:
- SLAC National Accelerator Lab., Menlo Park, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1463325
- Report Number(s):
- SLAC-PUB-17155
Journal ID: ISSN 1029-8479; PII: 8654; TRN: US1902280
- Grant/Contract Number:
- AC02-76SF00515
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of High Energy Physics (Online)
- Additional Journal Information:
- Journal Name: Journal of High Energy Physics (Online); Journal Volume: 2018; Journal Issue: 7; Journal ID: ISSN 1029-8479
- Publisher:
- Springer Berlin
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; Phenomenology of Field Theories in Higher Dimensions
Citation Formats
Wojcik, G. N., Hewett, J. L., and Rizzo, T. G. Ghosts- and tachyon-free regions of the Randall-Sundrum model parameter space. United States: N. p., 2018.
Web. doi:10.1007/jhep07(2018)117.
Wojcik, G. N., Hewett, J. L., & Rizzo, T. G. Ghosts- and tachyon-free regions of the Randall-Sundrum model parameter space. United States. https://doi.org/10.1007/jhep07(2018)117
Wojcik, G. N., Hewett, J. L., and Rizzo, T. G. Wed .
"Ghosts- and tachyon-free regions of the Randall-Sundrum model parameter space". United States. https://doi.org/10.1007/jhep07(2018)117. https://www.osti.gov/servlets/purl/1463325.
@article{osti_1463325,
title = {Ghosts- and tachyon-free regions of the Randall-Sundrum model parameter space},
author = {Wojcik, G. N. and Hewett, J. L. and Rizzo, T. G.},
abstractNote = {Model building within the Randall-Sundrum (RS) framework generally involves placing the Standard Model fields in the bulk. Such fields may possess non-zero values for their associated brane-localized kinetic terms (BLKTs) in addition to possible bulk mass parameters. Here in this paper we clearly identify the regions of the RS model parameter space where the presence of bulk mass terms and BLKTs yield a setup which is free from both ghost and tachyon instabilities. Such physically acceptable parameter space regions can then be used to construct realistic and phenomenologically viable RS models.},
doi = {10.1007/jhep07(2018)117},
journal = {Journal of High Energy Physics (Online)},
number = 7,
volume = 2018,
place = {United States},
year = {Wed Jul 18 00:00:00 EDT 2018},
month = {Wed Jul 18 00:00:00 EDT 2018}
}
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