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相关论文: Discovering walking technirho mesons at the LHC

200 篇论文

After the discovery of the 125 GeV Higgs boson, the Next-to-Minimal Supersymmetric Standard Model (NMSSM) has become more interesting as a model for new physics since new tree-level contributions to the Higgs mass makes it easier to…

高能物理 - 唯象学 · 物理学 2015-10-12 N. -E. Bomark , S. Moretti , S. Munir , L. Roszkowski

We present sensitivity of LHC differential cross-section measurements to so-called "stealth dark matter" scenarios occurring in an SU(N) dark gauge group, where constituents are charged under the Standard Model and N=2 or 4. The low-energy…

高能物理 - 唯象学 · 物理学 2022-01-20 J. M. Butterworth , L. Corpe , X. Kong , S. Kulkarni , M. Thomas

LHC searches for the standard model Higgs Boson in \gamma\gamma\ or \tau\tau\ decay modes place strong constraints on the light technipion state predicted in technicolor models that include colored technifermions. Compared with the standard…

高能物理 - 唯象学 · 物理学 2012-02-08 R. Sekhar Chivukula , Pawin Ittisamai , Jing Ren , Elizabeth H. Simmons

Condensates of colored fermions driving electroweak symmetry breaking could give rise to a light pseudoscalar that would show up in the Higgs search at the LHC. The branching ratios of its decay will distinguish it from the Higgs and…

高能物理 - 唯象学 · 物理学 2012-03-07 B. Holdom

We study the implications at the LHC for the minimal (least) version of the supersymmetric standard model. In this model supersymmetry is broken by gravity and extra gauge interactions effects, providing a spectrum similar in several…

高能物理 - 唯象学 · 物理学 2014-04-15 J. de Blas , A. Delgado , B. Ostdiek

We analyze the flavor structure of composite vector bosons arising in a model of vectorlike technicolor, often called hypercolor (HC), with eight flavors that form a one-family content of HC fermions. Dynamics of the composite vector…

高能物理 - 唯象学 · 物理学 2017-09-20 Shinya Matsuzaki , Kenji Nishiwaki , Ryoutaro Watanabe

When a light scalar dilaton $\sigma$ and the light-quark vector mesons $V=(\rho,\omega)$ are incorporated into an effective scale-invariant hidden local symmetric (sHLS) Lagrangian, scale symmetry for $\sigma$ and local gauge symmetry for…

核理论 · 物理学 2017-02-21 Won-Gi Paeng , Mannque Rho

We provide a complete extension of Minimal Walking Technicolor able to account for the standard model fermion masses. The model is supersymmetric at energies greater or equal to the technicolor compositeness scale. We integrate out, at the…

高能物理 - 唯象学 · 物理学 2015-06-03 Matti Antola , Stefano Di Chiara , Francesco Sannino , Kimmo Tuominen

Under the assumption that the dijet excess seen by the CDF Collaboration near 150 Gev in Wjj production is due to the lightest technipion of the low-scale technicolor process $\rho_T \rightarrow W \pi_T$, we study its observability in LHC…

高能物理 - 唯象学 · 物理学 2012-01-24 Estia Eichten , Kenneth Lane , Adam Martin , Eric Pilon

In this talk I argue that a light techni-dilaton exists in models of walking technicolor near the conformal window. The light techni-dilaton then mixes with the composite Higgs, which is predicted to be narrow and light in walking…

高能物理 - 唯象学 · 物理学 2017-08-23 Deog Ki Hong

We consider the detection of the technirho in technicolor models that include a weak scalar doublet. In these models, the scalar develops a vacuum expectation value when the technifermions condense, and fermion masses are generated through…

高能物理 - 唯象学 · 物理学 2009-10-22 Christopher D. Carone , Mitchell Golden

In this work, we present mass limits on gluinos and stops in a natural Next-to-Minimal Supersymmetric Standard Model (NMSSM) with a singlino as the lightest supersymmetric particle. Motivated by naturalness, we consider spectra with light…

高能物理 - 唯象学 · 物理学 2016-03-23 Jong Soo Kim , Daniel Schmeier , Jamie Tattersall

SND@LHC is a compact and stand-alone experiment to perform measurements with neutrinos produced at the LHC in a hitherto unexplored pseudo-rapidity region of 7.2 < {\eta} < 8.4, complementary to all the other experiments at the LHC. The…

高能物理 - 实验 · 物理学 2023-08-02 A. Iuliano

SND@LHC is a compact and stand-alone experiment to perform measurements with neutrinos produced at the LHC in a hitherto unexplored pseudo-rapidity region of $7.2 < \eta < 8.4$, complementary to all the other experiments at the LHC. The…

高能物理 - 实验 · 物理学 2023-10-25 Ettore Zaffaroni

In contrast to the folklore that Technicolor (TC) is a "Higgsless theory", we shall discuss existence of a composite Higgs boson, Techni-Dilaton (TD), a pseudo-Nambu-Goldstone boson of the scale invariance in the…

高能物理 - 唯象学 · 物理学 2010-11-15 Koichi Yamawaki

Uncovering the physics of electroweak symmetry breaking (EWSB) is the raison-d'etre of the LHC. Flavor questions, it would seem, are of minor relevance for this quest, apart from their role in constraining the possible structure of EWSB…

高能物理 - 唯象学 · 物理学 2015-06-03 Yael Shadmi

We consider an electron interacting locally with two-level systems (TLSs) as an archetypal model for charge transport in the presence of inelastic scatterers. To assess the importance of quantum effects in the optical and d.c. conductivity…

强关联电子 · 物理学 2025-09-25 Hadi Rammal , Sergio Ciuchi , Simone Fratini

With the use of the AdS/CFT dictionary, a five-dimensional effective description of dynamical electro-weak symmetry breaking with walking behavior is constructed. The minimal model contains only two new parameters, the confinement scale and…

高能物理 - 唯象学 · 物理学 2007-05-23 Maurizio Piai

We make a systematic and comparative study for the LHC and ILC for the electroweakino searches in the Minimal Supersymmetric Standard Model. We adopt a general bottom-up approach and scan over the parameter regions for all the three cases…

高能物理 - 唯象学 · 物理学 2013-10-01 Mikael Berggren , Tao Han , Jenny List , Sanjay Padhi , Shufang Su , Tomohiko Tanabe

Simple extensions of the Standard Model (SM) with additional Right Handed Neutrinos (RHNs) can elegantly explain the existence of small neutrino masses and their flavor mixings. Collider searches for sterile neutrinos are being actively…

高能物理 - 唯象学 · 物理学 2020-06-04 Akanksha Bhardwaj , Arindam Das , Partha Konar , Arun Thalapillil