English
Related papers

Related papers: Deciphering the spin of new resonances in Higgsles…

200 papers

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

A search for new massive particles decaying into a pair of Higgs bosons in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with the CMS detector at the LHC, corresponding to an integrated…

High Energy Physics - Experiment · Physics 2019-10-28 CMS Collaboration

If new particles are discovered at the LHC, it will be important to determine their spins in as model-independent a way as possible. We consider the case, commonly encountered in models of physics beyond the Standard Model, of a new scalar…

High Energy Physics - Phenomenology · Physics 2008-11-26 Christiana Athanasiou , Christopher G. Lester , Jennifer M. Smillie , Bryan R. Webber

We provide a non-linear realisation of composite Higgs models in the context of the SU(4)/Sp(4) symmetry breaking pattern, where the effective Lagrangian of the spin-0 and spin-1 resonances is constructed via the CCWZ prescription using the…

High Energy Physics - Phenomenology · Physics 2016-11-15 Diogo Buarque Franzosi , Giacomo Cacciapaglia , Haiying Cai , Aldo Deandrea , Mads Frandsen

This Letter presents a search for the production of new heavy resonances decaying into a Higgs boson and a photon using proton-proton collision data at $\sqrt{s}=13$ TeV collected by the ATLAS detector at the LHC. The data correspond to an…

High Energy Physics - Experiment · Physics 2021-01-06 ATLAS Collaboration

Recent experiments at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) have indicated that hadrons containing strange quarks produced in non-central heavy ion collisions can be polarized. We investigate in detail the…

High Energy Physics - Theory · Physics 2021-01-04 Joseph I. Kapusta , Ermal Rrapaj , Serge Rudaz

The search for the Higgs boson is one of the main physics goals of the Large Hadron Collider (LHC) and its two multi-purpose experiments, ATLAS and CMS. Vector boson fusion is the second largest production process for a standard model Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 Iris Rottlaender

The production of heavy mass resonances has been widely studied theoretically and experimentally. Several extensions of the standard model (SM) of particle physics, naturally give rise to a new resonance, with neutral electric charge,…

High Energy Physics - Phenomenology · Physics 2023-05-31 Diego Barbosa , Felipe Díaz , Liliana Quintero , Andrés Flórez , Manuel Sanchez , Alfredo Gurrola , Elijah Sheridan , Francesco Romeo

We study the sensitivity of top pair production at the Large Hadron Collider (LHC) to the nature of an underlying Z' boson, including full tree level standard model background effects and interferences while assuming realistic final state…

High Energy Physics - Phenomenology · Physics 2015-06-12 L. Basso , K. Mimasu , S. Moretti

We analyze the potential of the CERN Large Hadron Collider (LHC) to study the structure of quartic vector-boson interactions through the pair production of electroweak gauge bosons via weak boson fusion q q -> q q W W. In order to study…

High Energy Physics - Phenomenology · Physics 2008-11-26 O. J. P. Eboli , M. C. Gonzalez-Garcia , J. K. Mizukoshi

Simplified models provide an avenue for characterising and exploring New Physics for large classes of UV theories. In this article we study the ability of the LHC to probe the spin and parity quantum numbers of a new light resonance $X$…

High Energy Physics - Phenomenology · Physics 2016-07-27 Matthew J. Dolan , Michael Spannowsky , Qi Wang , Zhao-Huan Yu

We study the production of top-antitop pairs at the Large Hadron Collider as a testbed for discovering heavy Z' bosons belonging to a composite Higgs model, as, in this scenario, such new gauge interaction states are sizeably coupled to the…

High Energy Physics - Phenomenology · Physics 2014-09-10 D. Barducci , S. De Curtis , K. Mimasu , S. Moretti

The Higgs boson is the most anticipated discovery at the LHC, which can only partially explore its true nature. Thus one of the most compelling arguments to build a future linear collider is to investigate properties of the Higgs boson,…

High Energy Physics - Experiment · Physics 2016-11-11 Christian Grefe , Tomas Lastovicka , Jan Strube

Composite Higgs models predict the existence of resonances. We study in detail the collider phenomenology of both the vector and fermionic resonances, including the possibility of both of them being light and within the reach of the LHC. We…

High Energy Physics - Phenomenology · Physics 2019-01-29 Da Liu , Lian-Tao Wang , Ke-Pan Xie

The future Large Hadron electron Collider (LHeC) would allow collisions of an intense electron beam with protons or heavy ions at the High Luminosity-Large Hadron Collider (HL-LHC). Owing to a center of mass energy greater than a TeV and…

High Energy Physics - Phenomenology · Physics 2022-10-19 Subhasish Behera , Bernard Brickwedde , Matthias Schott

Determining the spin and the parity quantum numbers of the recently discovered Higgs-like boson at the LHC is a matter of great importance. In this paper, we consider the possibility of using the kinematics of the tagging jets in Higgs…

High Energy Physics - Phenomenology · Physics 2015-06-12 A. Djouadi , R. M. Godbole , B. Mellado , K. Mohan

The Higgs boson, relic of the spontaneous electroweak symmetry breaking, is one of the most important searches at current hadron colliders. This thesis wishes to present theoretical predictions for the inclusive production and decay of the…

High Energy Physics - Phenomenology · Physics 2011-11-28 Julien Baglio

The Large Hadron Collider, a 7 + 7 TeV proton-proton collider under construction at CERN (the European Laboratory for Particle Physics in Geneva), will take experiments squarely into a new energy domain where mysteries of the electroweak…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chris Quigg

The LHC potential for observing a light Higgs boson produced through Weak Boson Fusion mode, ${\rm qq}\to {\rm qqH}$, is presented. For non-hadronic decays modes of the Higgs boson the process is identified with a final state containing two…

High Energy Physics - Experiment · Physics 2007-05-23 K. Mazumdar

We explore the possibilities to determine the spin/CP properties of the Higgs boson at the LHC. To cover the mass region below the ZZ threshold we make use of the properties of the production in Weak Boson Fusion (WBF) and the decay chain H…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. P. Buszello , P. Marquard
‹ Prev 1 3 4 5 6 7 10 Next ›