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A series of new physics scenarios predict the existence of the extra charged gauge boson $W'$, which can induce charged-current (CC) non-standard neutrino interactions (NSIs). The theoretical constraints on the simplified $W'$ model and…

High Energy Physics - Phenomenology · Physics 2023-03-02 Chong-Xing Yue , Xue-Jia Cheng , Ji-Chong Yang

A search is presented for dark matter pair production in association with a W or Z boson in pp collisions representing 20.3 fb-1 of integrated luminosity at sqrt(s)=8 TeV using data recorded with the ATLAS detector at the Large Hadron…

High Energy Physics - Experiment · Physics 2014-02-05 ATLAS Collaboration

A search for dark matter particles is performed using events with a Z boson candidate and large missing transverse momentum. The analysis is based on proton-proton collision data at a center-of-mass energy of 13 TeV, collected by the CMS…

High Energy Physics - Experiment · Physics 2021-04-21 CMS Collaboration

We investigate non-standard neutrino interactions (NSIs) in the Zee--Babu model. The size of NSIs predicted by this model is obtained from a full scan over the parameter space, taking into account constraints from low-energy experiments…

High Energy Physics - Phenomenology · Physics 2009-11-18 Tommy Ohlsson , Thomas Schwetz , He Zhang

Neutrino non-standard interactions (NSI), previously introduced for the sun, are studied in the supernova context. For normal hierarchy the probability for electron neutrinos and antineutrinos at low energy ($E\lesssim 0.8-0.9 MeV$) is…

High Energy Physics - Phenomenology · Physics 2013-04-10 C. R. Das , Joao Pulido

Motivated by recent data from CoGeNT and the DAMA annual modulation signal, we discuss collider constraints on MSSM neutralino dark matter with mass in the 5-15 GeV range. Such an LSP would be a Bino with a small Higgsino admixture.…

High Energy Physics - Phenomenology · Physics 2010-07-20 Eric Kuflik , Aaron Pierce , Kathryn M. Zurek

Considering the theoretical constraints on the charged-current (CC) non-standard neutrino interaction (NSI) parameters in a simplified $W'$ model, we study the sensitivities of the Large Hadron electron Collider (LHeC) and Future Circular…

High Energy Physics - Phenomenology · Physics 2022-07-15 Chongxing Yue , Xuejia Cheng , Yueqi Wang , Yanyu Li

The move towards simplified models for Run II of the LHC will allow for stronger and more robust constraints on the dark sector. However there already exists a wealth of Run I data which should not be ignored in the run-up to Run II. Here…

High Energy Physics - Phenomenology · Physics 2015-06-30 Thomas Jacques , Karl Nordström

We propose a new way to probe non-standard interactions (NSI) of neutrinos with matter using the ultra-high energy (UHE) neutrino data at current and future neutrino telescopes. We consider the Zee model of radiative neutrino mass…

High Energy Physics - Phenomenology · Physics 2020-02-03 K. S. Babu , P. S. Bhupal Dev , Sudip Jana , Yicong Sui

Astrophysical observations provide compelling evidence for gravitationally interacting dark matter in the universe that cannot be explained by the standard model of particle physics. The extraordinary amount of data from the CERN LHC…

High Energy Physics - Experiment · Physics 2025-04-08 CMS Collaboration

We investigate constraints on neutrino non-standard interactions (NSIs) in the effective field theory framework, using data from the first measurement of solar $^8$B neutrinos via coherent elastic neutrino-nucleus scattering (CE$\nu$NS) in…

High Energy Physics - Phenomenology · Physics 2025-01-31 Gang Li , Chuan-Qiang Song , Feng-Jie Tang , Jiang-Hao Yu

We study the prospects of characterising Dark Matter at colliders using Machine Learning (ML) techniques. We focus on the monojet and missing transverse energy (MET) channel and propose a set of benchmark models for the study: a typical…

High Energy Physics - Phenomenology · Physics 2021-06-23 C. K. Khosa , V. Sanz , M. Soughton

We study the collider phenomenology of non minimal universal extra dimensional (nmUED) model in the context of the Large Hadron Collider at CERN. nmUED is an incarnation of the Standard Model in $(4+1)$ space-time dimensions compactified on…

High Energy Physics - Phenomenology · Physics 2018-10-18 Nabanita Ganguly , Anindya Datta

Light neutral mediators, with mass $\lesssim 1$ GeV, are common features of extensions to the Standard Model (SM). Current astrophysical and terrestrial experiments have constrained the model parameter space, and planned experiments around…

High Energy Physics - Phenomenology · Physics 2017-11-22 James B. Dent , Bhaskar Dutta , Shu Liao , Jayden L. Newstead , Louis E. Strigari , Joel W. Walker

Neutrino non-standard interactions (NSI) with the first generation of standard model fermions can span a parameter space of large dimension and exhibit degeneracies that cannot be broken by a single class of experiment. Oscillation…

High Energy Physics - Phenomenology · Physics 2020-09-22 Bhaskar Dutta , Rafael F. Lang , Shu Liao , Samiran Sinha , Louis Strigari , Adrian Thompson

Non-Abelian Vector Boson Dark Matter (VBDM), arising from an $SU(2)_N$ extension of the Standard Model (SM) has been studied. The Dark Matter (DM) is stabilized by imposing an additional discrete global symmetry $S^{'}$ with charges, such…

High Energy Physics - Phenomenology · Physics 2019-07-05 Himadri Roy

We study the potential of neutralino dark matter searches and SUSY particle production at colliders in the framework of the Minimal Supersymmetric Standard Model. We show the effects of a non universal gluino mass parameter. The future…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Nezri

Supernova cooling has long been used to constrain physics beyond the Standard Model, typically involving new mediators or dark matter (DM) particles that couple to nucleons or electrons. In this work, we show that the large density of…

High Energy Physics - Phenomenology · Physics 2025-03-14 Christopher V. Cappiello , P. S. Bhupal Dev , Amol V. Patwardhan

The neutral-current (NC) non-standard interactions (NSI) of neutrinos with fermions can modify the flavor oscillations of atmospheric neutrinos as they propagate through the Earth. We present constraints on the NC-NSI parameters…

High Energy Physics - Phenomenology · Physics 2025-12-30 J Krishnamoorthi , Anil Kumar , Sanjib Kumar Agarwalla

A search for dark matter produced in association with top quarks in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. The data set used corresponds to an integrated luminosity of 35.9 fb$^{-1}$ recorded with the…

High Energy Physics - Experiment · Physics 2019-04-02 CMS Collaboration