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Related papers: Vector mesons from AdS/TC to the LHC

200 papers

This proceedings presents a concise overview of the Higgs boson's charge-conjugation and parity (CP) properties and constraints on Effective Field Theory (EFT) operators, derived from the ATLAS experiment at the Large Hadron Collider (LHC).…

High Energy Physics - Experiment · Physics 2025-12-16 Haijun Yang

The Standard Model of fundamental interactions, albeit an incredibly elegant and successful theory, lacks explanations for some experimental and theoretical open questions. Interestingly, many of these problems seem to be related to the…

High Energy Physics - Phenomenology · Physics 2020-01-27 Claudia Garcia-Garcia

Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The data correspond to an integrated luminosity of 41.5 fb$^{-1}$…

High Energy Physics - Experiment · Physics 2021-03-16 CMS Collaboration

We review how the rho meson can be modeled in an effective theory and discuss the implications of applying this approach to heavier spin-one resonances. Georgi's vector limit is explored, and its relationship to locality in a deconstructed…

High Energy Physics - Phenomenology · Physics 2007-05-23 Maurizio Piai , Aaron Pierce , Jay Wacker

We present accurate and up-to-date constraints on the complete set of dimension five and six operators with scalar, fermion and vector Dark Matter (DM). We find limits using LHC mono-jet data, spin inde- pendent and spin dependent direct…

High Energy Physics - Phenomenology · Physics 2019-01-09 Alexander Belyaev , Enrico Bertuzzo , Cristian Caniu Barros , Oscar Eboli , Giovanni Grilli di Cortona , Fabio Iocco , Alexander Pukhov

The problem of discriminating possible scenarios of TeV scale new physics with large missing energy signature at the Large Hadron Collider (LHC) has received some attention in the recent past. We consider the complementary, and yet…

High Energy Physics - Phenomenology · Physics 2010-10-29 Kirtiman Ghosh , Satyanarayan Mukhopadhyay , Biswarup Mukhopadhyaya

With the recent discovery of the Higgs boson at the Large Hadron Collider (LHC), the goals of the Compact Muon Solenoid (CMS) experiment are now focused on probing for new physics beyond the standard model. The final state consisting of a…

High Energy Physics - Experiment · Physics 2019-08-13 Toyoko Orimoto

We study the cosmology and LHC phenomenology of a consistent strongly interacting dark sector coupled to Standard Model particles through a generic vector mediator. We lay out the requirements for the model to be cosmologically viable,…

High Energy Physics - Phenomenology · Physics 2020-03-03 Elias Bernreuther , Felix Kahlhoefer , Michael Krämer , Patrick Tunney

We analyze strong decays of excited charmed and beauty mesons into a light vector meson, exploiting the effective field theory based on heavy quark (HQ) symmetries for heavy mesons, and on the hidden gauge symmetry to incorporate light…

High Energy Physics - Phenomenology · Physics 2019-01-10 S. Campanella , P. Colangelo , F. De Fazio

We study the parameter space of the semi-constrained NMSSM, compatible with constraints on the Standard Model like Higgs mass and signal rates, constraints from searches for squarks and gluinos, a dark matter relic density compatible with…

High Energy Physics - Phenomenology · Physics 2015-06-19 Ulrich Ellwanger , Cyril Hugonie

We perform a complete study of flavour and CP conserving electroweak observables in a slight refinement of a recently proposed five--dimensional model on R^4XS^1/Z_2, where the Higgs is the internal component of a gauge field and the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Giuliano Panico , Marco Serone , Andrea Wulzer

Simple Composite Higgs models predict new vector-like fermions not too far from the electroweak scale, yet LHC limits are now sensitive to the TeV scale. Motivated by this tension, we explore the holographic dual of the minimal model,…

High Energy Physics - Phenomenology · Physics 2016-08-24 Djuna Croon , Barry M. Dillon , Stephan J. Huber , Veronica Sanz

The transverse momentum spectra of weak vector bosons are measured in the CMS experiment at the LHC. The measurement uses a sample of proton-proton collisions at sqrt(s) = 8 TeV, collected during a special low-luminosity running that…

High Energy Physics - Experiment · Physics 2017-02-27 CMS Collaboration

Estimates of the light hadron masses, decay constants and couplings in AdS/QCD models are generally more accurate than should have been expected. Certain predictions based on the AdS/CFT correspondence, such as the ratio of the equilibrium…

High Energy Physics - Phenomenology · Physics 2010-04-15 Joshua Erlich , Christopher Westenberger

The standard model weak interactions can be described by four-fermion V-A operators at low energies. New physics at the TeV scale can, however, generate the other Lorentz structures. In this talk, we review the constraints on such…

High Energy Physics - Lattice · Physics 2012-04-02 Tanmoy Bhattacharya , Rajan Gupta , Anosh Joseph , Huey-Wen Lin , Saul D. Cohen

We construct a little Higgs model using a simple global symmetry group SU(9) spontaneously broken to SU(8). The electroweak interactions are extended to SU(3)xU(1) and embedded in SU(9). At the electroweak scale, our model is a two…

High Energy Physics - Phenomenology · Physics 2010-04-06 Witold Skiba , John Terning

It is possible to ameliorate the Higgs vacuum stability problem by switching over to two Higgs doublet models (2HDM), ensuring a stable electroweak vacuum up to the Planck scale, even though the top quark mass may be on the high side.…

High Energy Physics - Phenomenology · Physics 2017-09-06 Nabarun Chakrabarty , Biswarup Mukhopadhyaya

A study is presented of anomalous HVV interactions of the Higgs boson, including its $CP$ properties. The study uses Higgs boson candidates produced mainly in vector boson fusion and gluon fusion that subsequently decay to a pair of $\tau$…

High Energy Physics - Experiment · Physics 2019-12-11 CMS Collaboration

ADS/CFT models have achieved considerable success in describing hadronic properties such as masses and Regge trajectories. Even if the minimal vertex that couples photons to structureless spin-zero fields is used, one still ends up with…

High Energy Physics - Phenomenology · Physics 2018-10-24 Pervez Hoodbhoy

Given the absence of direct evidence for new resonances beyond the Standard Model (BSM) at the Large Hadron Collider (LHC) so far, a complementary strategy to search for new physics in an indirect way is provided by the Standard Model…

High Energy Physics - Phenomenology · Physics 2025-01-16 Jaco ter Hoeve