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We study signals at the Large Hadron Collider (LHC) for the Kaluza-Klein (KK) excitations of electroweak charged gauge bosons in the framework of the Standard Model (SM) fields propagating in the bulk of a warped extra dimension. Such a…

高能物理 - 唯象学 · 物理学 2009-11-06 Kaustubh Agashe , Shrihari Gopalakrishna , Tao Han , Gui-Yu Huang , Amarjit Soni

We study production of Kaluza-Klein gluons (KKG) at the Large Hadron Collider (LHC) in the framework of a warped extra dimension with the Standard Model (SM) fields propagating in the bulk. We show that the detection of KK gluon is…

高能物理 - 唯象学 · 物理学 2010-04-06 Kaustubh Agashe , Alexander Belyaev , Tadas Krupovnickas , Gilad Perez , Joseph Virzi

We study the production and decay of Kaluza-Klein (KK) gravitons at the Large Hadron Collider (LHC), in the framework of a warped extra dimension in which the Standard Model (SM) fields propagate. Such a scenario can provide solutions to…

高能物理 - 唯象学 · 物理学 2008-11-26 Kaustubh Agashe , Hooman Davoudiasl , Gilad Perez , Amarjit Soni

We analyze signals at the Large Hadron Collider (LHC) from production and decay of Kaluza-Klein (KK) gravitons in the context of "extended" warped extra-dimensional models, where the standard model (SM) Higgs and fermion fields are…

高能物理 - 唯象学 · 物理学 2020-12-30 Kaustubh Agashe , Majid Ekhterachian , Doojin Kim , Deepak Sathyan

The framework of a warped extra dimension with the Standard Model (SM) fields propagating in it is a very well-motivated extension of the SM since it can address both the Planck-weak and flavor hierarchy problems of the SM. Within this…

高能物理 - 唯象学 · 物理学 2015-03-13 Kaustubh Agashe , Aleksandr Azatov , Tao Han , Yingchuan Li , Zong-Guo Si , Lijun Zhu

Recently (arXiv:1608.00526), a new framework for warped higher-dimensional compactifications with "bulk" standard model (SM) was proposed: in addition to the UV (Planck scale) and IR (a couple of TeV) branes, there is an intermediate brane,…

高能物理 - 唯象学 · 物理学 2017-06-07 Kaustubh S. Agashe , Jack Collins , Peizhi Du , Sungwoo Hong , Doojin Kim , Rashmish K. Mishra

The framework of a warped extra dimension with the Standard Model (SM) fields propagating in it is a very well-motivated extension of the SM since it can address both the Planck-weak and flavor hierarchy problems of the SM. We consider…

Signatures of the $SO(5)\times U(1)$ gauge-Higgs unification at LHC and future colliders are explored. The Kaluza-Klein (KK) mass spectra of $\gamma, Z, Z_R$ and the Higgs self-couplings obey universality relations with the Aharonov-Bohm…

高能物理 - 唯象学 · 物理学 2014-06-02 Shuichiro Funatsu , Hisaki Hatanaka , Yutaka Hosotani , Yuta Orikasa , Takuya Shimotani

We consider the Randall-Sundrum extra dimensional model with fields propagating in the bulk based on an extended electroweak gauge symmetry with specific fermion charges and localizations that allow to explain the LEP anomaly of the…

高能物理 - 唯象学 · 物理学 2008-11-26 Abdelhak Djouadi , Gregory Moreau , Ritesh K. Singh

The feasibility for the observation of a certain leptonic Kaluza-Klein (KK) hard process in {\em pp} interactions at the LHC is presented. Within the $S^1/Z_2$ TeV$^{-1}$ extra dimensional theoretical framework with the focus on the KK…

高能物理 - 实验 · 物理学 2010-10-27 Gideon Bella , Erez Etzion , Noam Hod , Yaron Oz , Yiftah Silver , Mark Sutton

We study the physics potential of the 8 TeV LHC to discover signals of extended gauge models or extra dimensional models whose low energy behavior is well represented by an SU(2) x SU(2) x U(1) electroweak gauge structure. We find that with…

高能物理 - 唯象学 · 物理学 2013-04-02 R. Sekhar Chivukula , Elizabeth H. Simmons , Chun Du , Hong-Jian He , Yu-Ping Kuang , Bin Zhang , Neil D. Christensen

We examine a possibility to discover a Kaluza-Klein (KK) excitation of gluon in a warped extra dimension model at the Large Hadron Collider focusing on a decay channel of the KK gluon into a $b$-quark pair. It is known that, in a certain…

高能物理 - 唯象学 · 物理学 2013-05-30 Masato Arai , Gi-Chol Cho , Karel Smolek , Kyoko Yoneyama

The $pp\to \{W, W'\} \to l\nu$ and $pp\to \{\gamma, Z, Z'\} \to l^+l^-$ ($l=e,\mu$) processes in the $SU(3)_C\times SO(5)\times U(1)_X$ gauge-Higgs unification (GHU) models are studied, where $W'$ and $Z'$ bosons are Kaluza-Klein (KK)…

高能物理 - 唯象学 · 物理学 2022-03-23 Shuichiro Funatsu , Hisaki Hatanaka , Yutaka Hosotani , Yuta Orikasa , Naoki Yamatsu

Within warped extra dimension models that explain flavor through geometry, flavor changing neutral current constraints generally force the Kaluza-Klein scale to be above many TeV. This creates tension with a natural electroweak scale. On…

高能物理 - 唯象学 · 物理学 2010-11-08 Sunghoon Jung , James D. Wells

It has been recently argued that realistic models with warped extra dimensions can have Kaluza-Klein particles accessible at the Large Hadron Collider if a custodial symmetry, SU(2)_V \times P_{LR}, is used to protect the T parameter and…

高能物理 - 唯象学 · 物理学 2010-04-06 Marcela Carena , Eduardo Ponton , Jose Santiago , C. E. M. Wagner

We study a purely leptonic signature of the Randall-Sundrum scenario with Standard Model fields in the bulk at LHC: the contribution from the exchange of Kaluza-Klein (KK) excitations of gauge bosons to the clear Drell-Yan reaction. We show…

高能物理 - 唯象学 · 物理学 2008-11-26 F. Ledroit , G. Moreau , J. Morel

Warped models with the Higgs in the bulk can generate light Kaluza-Klein (KK) Higgs modes consistent with the electroweak precision analysis. The first KK mode of the Higgs (h_{1}) could lie in the 1-2 TeV range in the models with a bulk…

高能物理 - 唯象学 · 物理学 2016-12-21 F. Mahmoudi , U. Maitra , N. Manglani , K. Sridhar

We analyze and compute, within a number of standard model (SM) extensions, the cross sections $\sigma_{A\to VV'}$ for the production of a heavy neutral pseudoscalar Higgs boson/spin-zero resonance at the LHC and its subsequent decays into…

高能物理 - 唯象学 · 物理学 2011-03-28 Werner Bernreuther , Patrick Gonzalez , Martin Wiebusch

With one extra dimension, current high precision electroweak data constrain the masses of the first Kaluza-Klein excitations of the Standard Model gauge fields to lie above $\simeq 4$ TeV. States with masses not much larger than this should…

高能物理 - 唯象学 · 物理学 2016-09-06 Thomas G. Rizzo

We study the physics potential of the 8TeV LHC (LHC-8) to discover, during its 2012 run, a large class of extended gauge models or extra dimensional models whose low energy behavior is well represented by an SU(2)^2 x U(1) gauge structure.…

高能物理 - 唯象学 · 物理学 2012-11-12 Chun Du , Hong-Jian He , Yu-Ping Kuang , Bin Zhang , Neil D. Christensen , R. Sekhar Chivukula , Elizabeth H. Simmons
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