Results 11 to 20 of about 7,016 (168)

The ABC of RPV: classification of R-parity violating signatures at the LHC for small couplings

open access: yesJournal of High Energy Physics, 2023
We perform a classification of all potential supersymmetric R-parity violating signatures at the LHC to address the question: are existing bounds on supersymmetric models robust, or are there still signatures not covered by existing searches, allowing ...
Herbi K. Dreiner   +6 more
doaj   +1 more source

Mixture-of-Theories training: can we find new physics and anomalies better by mixing physical theories?

open access: yesJournal of High Energy Physics, 2023
Model-independent search strategies have been increasingly proposed in recent years because on the one hand there has been no clear signal for new physics and on the other hand there is a lack of a highly probable and parameter-free extension of the ...
Sascha Caron   +2 more
doaj   +1 more source

Probing compressed higgsinos with forward protons at the LHC

open access: yesJournal of High Energy Physics, 2022
Supersymmetric models with nearly-degenerate light higgsinos provide a consistent solution to the naturalness problem under rigorous constraints from current experimental searches for sparticles.
Hang Zhou, Ning Liu
doaj   +1 more source

Higgs Pair Production: Choosing Benchmarks With Cluster Analysis [PDF]

open access: yes, 2015
New physics theories often depend on a large number of free parameters. The precise values of those parameters in some cases drastically affect the resulting phenomenology of fundamental physics processes, while in others finite variations can leave it ...
Carvalho, Alexandra   +5 more
core   +1 more source

Doubly Charged Lepton Search Potential of the FCC‐Based Energy‐Frontier Electron‐Proton Colliders

open access: yesAdvances in High Energy Physics, Volume 2020, Issue 1, 2020., 2020
We search for the doubly charged leptons (L−−) predicted in composite models including extended weak isospin multiplets, namely, IW = 1 and IW = 3/2, at the Future Circular Collider‐ (FCC‐) based energy‐frontier electron‐proton colliders with the center‐of‐mass energies of s=3.46 TeV, s=10 TeV, and s=31.6 TeV, respectively.
A. Ozansoy, Enrico Lunghi
wiley   +1 more source

More on fake GUT

open access: yesJournal of High Energy Physics, 2022
It is remarkable that the matter fields in the Standard Model (SM) are apparently unified into the SU(5) representations. A straightforward explanation of this fact is to embed all the SM gauge groups into a simple group containing SU(5), i.e., the grand
Masahiro Ibe   +4 more
doaj   +1 more source

IceCube and the origin of ANITA-IV events

open access: yesJournal of High Energy Physics, 2023
Recently, the ANITA collaboration announced the detection of new, unsettling upgoing Ultra-High-Energy (UHE) events. Understanding their origin is pressing to ensure success of the incoming UHE neutrino program.
Toni Bertólez-Martínez   +5 more
doaj   +1 more source

Higgs pair production via gluon fusion in the Two-Higgs-Doublet Model [PDF]

open access: yes, 2014
We study the production of Higgs boson pairs via gluon fusion at the LHC in the Two-Higgs-Doublet Model. We present predictions at NLO accuracy in QCD, matched to parton showers through the MC@NLO method.
Hespel, Benoit   +2 more
core   +2 more sources

Bilepton Signatures at the LHC

open access: yes, 2017
We discuss the main signatures of the Bilepton Model at the Large Hadron Collider, focusing on its gauge boson sector. The model is characterised by five additional gauge bosons, four charged and one neutral, beyond those of the Standard Model, plus ...
Corcella, Gennaro   +3 more
core   +4 more sources

Supersymmetry and Generic BSM Models in PYTHIA 8 [PDF]

open access: yes, 2011
We describe the implementation of supersymmetric models in PYTHIA 8, including production and decay of superparticles and allowing for violation of flavour, CP, and R-parity.
A. Buckley   +30 more
core   +2 more sources

Home - About - Disclaimer - Privacy