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Related papers: Heavy Neutrinos at Future Colliders

200 papers

In this work, by using the machine learning methods, we study the sensitivities of heavy pseudo-Dirac neutrino $N$ in the inverse seesaw at the high-energy hadron colliders. The production process for the signal is $pp \to \ell N \to 3 \ell…

High Energy Physics - Phenomenology · Physics 2022-11-08 Jie Feng , Mingqiu Li , Qi-Shu Yan , Yu-Pan Zeng , Hong-Hao Zhang , Yongchao Zhang , Zhijie Zhao

At the Large Hadron Collider (LHC), several far detectors such as FASER and MATHUSLA have been proposed to target the long-lived particles (LLPs) featured with displaced vertices. Naturally one question arises as to the feasibility of…

High Energy Physics - Phenomenology · Physics 2020-05-06 Zeren Simon Wang , Kechen Wang

We propose a low energy extension of the Standard Model consisting of an additional gauged $U(1)_{B-L}$ plus three right-handed neutrinos. The lightest right-handed neutrinos have TeV scale masses and may be produced at colliders via their…

High Energy Physics - Phenomenology · Physics 2009-11-10 S. F. King , T. Yanagida

The extension of the standard model with new high-scale weakly coupled physics involving right-handed neutrinos in an effective field theory framework (SMNEFT) allows for a systematic study of heavy neutrinos phenomenology in current and…

High Energy Physics - Phenomenology · Physics 2022-07-06 Gabriel Zapata , Tomás Urruzola , Oscar A. Sampayo , Lucía Duarte

The tau lepton plays important role in the correlation between the low-energy neutrino oscillation data and the lepton flavor structure in heavy neutrino decay. We investigate the lepton flavor signatures with tau lepton at hadron collider…

High Energy Physics - Phenomenology · Physics 2021-08-04 Chengcheng Han , Tong Li , Chang-Yuan Yao

The study of neutrino physics at the Large Hadron Collider is already a reality, and a broad neutrino physics program is expected to be developed in forthcoming years at the Forward Physics Facility (FPF). In particular, the neutrino…

High Energy Physics - Phenomenology · Physics 2025-10-08 Reinaldo Francener , Victor P. Goncalves , Diego R. Gratieri

A search is presented in proton-proton collisions at sqrt(s) = 7 TeV for fermionic triplet states expected in type III seesaw models. The search is performed using final states with three isolated charged leptons and an imbalance in…

High Energy Physics - Experiment · Physics 2013-01-30 CMS Collaboration

With very few exceptions, the large amount of available experimental bounds on heavy neutral leptons - HNL - have been derived relying on the assumption of the existence of a single (usually Majorana) sterile fermion state that mixes with…

High Energy Physics - Phenomenology · Physics 2022-11-24 Asmaa Abada , Pablo Escribano , Xabier Marcano , Gioacchino Piazza

This Letter describes the search for an enhanced production rate of events with a charged lepton and a neutrino in high-energy pp collisions at the LHC. The analysis uses data collected with the CMS detector, with an integrated luminosity…

High Energy Physics - Experiment · Physics 2013-05-01 CMS Collaboration

The intersection of the cosmic and neutrino frontiers is a rich field where much discovery space still remains. Neutrinos play a pivotal role in the hot big bang cosmology, influencing the dynamics of the universe over numerous decades in…

An overview is given of muon collider technology and of the current status of the muon collider research program. The exciting potential of muon colliders for both neutrino physics and collider physics studies is then described and…

High Energy Physics - Experiment · Physics 2009-10-31 Bruce J. King

Discoveries at high-energy particle colliders have established the standard model of particle physics. Technological innovation has helped to increase the collider energy at a much faster pace than the corresponding costs. New concepts will…

Accelerator Physics · Physics 2018-12-26 Frank Zimmermann

Any new neutrino physics at the TeV scale must include a suppression mechanism to keep its contribution to light neutrino masses small enough. We review some seesaw model examples with weakly broken lepton number, and comment on the…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. del Aguila , J. A. Aguilar Saavedra , J. de Blas , M. Zralek

FASER$\nu$ at the CERN Large Hadron Collider (LHC) is designed to directly detect collider neutrinos for the first time and study their cross sections at TeV energies, where no such measurements currently exist. In 2018, a pilot detector…

Large future galaxy cluster surveys, combined with cosmic microwave background observations, can achieve a high sensitivity to the masses of cosmologically important neutrinos. We show that a weak lensing selected sample of ~100,000…

Astrophysics · Physics 2011-05-12 Sheng Wang , Zoltan Haiman , Wayne Hu , Justin Khoury , Morgan May

Neutrino interaction uncertainties are a limiting factor in current and next-generation experiments probing the fundamental physics of neutrinos, a unique window on physics beyond the Standard Model. Neutrino-nucleon scattering amplitudes…

The possibility off measuring for the first time neutrino-nuclei coherent scattering has been recently discussed by several experimental collaborations. It is shown that such a measurement may be very sensitive to non-standard interactions…

High Energy Physics - Phenomenology · Physics 2009-11-11 J. Barranco , O. G. Miranda , T. I. Rashba

Heavy neutrinos with masses below the electroweak scale can simultaneously generate the light neutrino masses via the seesaw mechanism and the baryon asymmetry of the universe via leptogenesis. The requirement to explain these phenomena…

High Energy Physics - Phenomenology · Physics 2017-09-13 Marco Drewes , Bjorn Garbrecht , Dario Gueter , Juraj Klaric

The study of neutrino-nucleus interactions has recently received renewed attention due to their importance in interpreting the neutrino oscillation data. Over the past few years, there has been continuous disagreement between neutrino cross…

High Energy Physics - Experiment · Physics 2016-02-18 Sowjanya Gollapinni

This document summarizes the conclusions of the Neutrino Town Meeting held at CERN in October 2018 to review the neutrino field at large with the aim of defining a strategy for accelerator-based neutrino physics in Europe. The importance of…

High Energy Physics - Experiment · Physics 2019-01-18 Andrea Dell'Acqua , Antoni Aduszkiewicz , Markus Ahlers , Hiroaki Aihara , Tyler Alion , Saul Alonso Monsalve , Luis Alvarez Ruso , Vito Antonelli , Marta Babicz , Anastasia Maria Barbano , Pasquale di Bari , Eric Baussan , Vincenzo Bellini , Vincenzo Berardi , Alain Blondel , Maurizio Bonesini , Alexander Booth , Stefania Bordoni , Alexey Boyarsky , Steven Boyd , Alan D. Bross , Juergen Brunner , Colin Carlile , Maria-Gabriella Catanesi , Georgios Christodoulou , Thomas Coan , David Cussans , M. Patrick Decowski , Albert De Roeck , Milind Diwan , Marcos Dracos , Marco Drewes , Tord Johan Carl Ekelof , Enrique Fernandez Martinez , Pablo Fernández Menéndez , Giuliana Fiorillo , Oliver Fischer , Cristiano Galbiati , Stefano Gariazzo , Marek Gazdzicki , Zahra Gh. Moghaddam , Daniele Gibin , Inés Gil-Botella , Gian F. Giudice , Maria Concepcion Gonzalez-Garcia , André de Gouvea , Steen Hannestad , Mark Hartz , Yoshinari Hayato , Patrick Huber , Aldo Ianni , Ara Ioannisian , Yoshitaka Itow , Natalie Jachowicz , Yu Seon Jeong , Darius Jurčiukonis , Juraj Klaric , Budimir Kliček , Takashi Kobayashi , Joachim Kopp , Magdalena Koppert , Umut Kose , Marek Kowalski , Yury Kudenko , Luis Labarga , Justyna Lagoda , Thierry Lasserre , Rupert Leitner , Francesca di Lodovico , Kenneth Long , Andrea Longhin , Jacobo Lopez-Pavon , Annalisa De Lorenzis , Lucio Ludovici , Isabella Masina , Alessandro Menegolli , Hiroaki Menjo , Susanne Mertens , Etam Noah Messomo , Masayuki Nakahata , Tsuyoshi Nakaya , Marzio Nessi , Tommy Ohlsson , Sandro Palestini , Vittorio Palladino , Marco Pallavicini , Carmen Palomares , Vishvas Pandey , Maura Pavan , Ryan Patterson , Viktor Pec , Serguey Petcov , Catia Petta , Roberto Petti , Francesco Pietropaolo , Boris Popov , Georg Raffelt , Bryan Ramson , Filippo Resnati , Ewa Rondio , Gianfranca de Rosa , Luigi delle Rose , Richard Ruiz , Ruben Saakyan , Paola Sala , Jordi Salvado , Federico Sanchez , Stefan Schönert , Thomas Schwetz , Mark Scott , Haifa Rejeb Sfar , Davide Sgalaberna , Peter Shanahan , Mikhail Shaposhnikov , Masato Shiozawa , Stefan Soldner-Rembold , Paul Soler , Rachik Soualah , Francesca Stocker , Antonio Surdo , Concetta Sutera , Andrii Terliuk , Francesco Terranova , Joshua Thompson , Francesco Tortorici , Roumen Tsenov , Serhan Tufanli , Antonin Vacheret , José W. F. Valle , Maja Verstraeten , Vit Vorobel , Tomasz Wachala , David Wark , Morgan Wascko , Alfons Weber , Christian Weinheimer , Leigh H. Whitehead , Fergus Wilson , Masashi Yokoyama , Jaroslav Zalesak , Andrea Zani , Eric D. Zimmerman , Marco Zito