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Related papers: New physics searches with top quarks

200 papers

Although searches for new physics at the CERN Large Hadron Collider will probably dominate the the agenda of the experimental high energy physics community during the next decade or more, high-intensity experiments at the tau-charm and…

High Energy Physics - Experiment · Physics 2014-09-03 Stephen Lars Olsen

Flavour physics plays a central role in the search for physics beyond the Standard Model, posing fundamental questions whose answers may point to new physics scales far above the electroweak scale. The flavour structure of the Standard…

High Energy Physics - Phenomenology · Physics 2025-08-07 Wolfgang Altmannshofer , Peter Stangl

The LHC physics era is about to commence; here we discuss a complementary physics program that would be realized at a high luminosity flavor factory. A flavor factory experiment can search for new physics in CP asymmetries, inclusive decay…

High Energy Physics - Experiment · Physics 2009-09-25 A. J. Schwartz

Though some LHC searches for new physics exceed the TeV scale, there may be discoveries waiting to be made at much lower masses. We outline a simple quirk model, motivated by models that address the hierarchy problem through neutral…

High Energy Physics - Phenomenology · Physics 2025-06-24 Joshua Forsyth , Matthew Low , Carson Tenney , Christopher B. Verhaaren

We introduce a novel search strategy for heavy top-philic resonances that induce new contributions to four-top production at the LHC. We capitalize on recent advances in top-tagging performance to demonstrate that the final state, that is…

High Energy Physics - Phenomenology · Physics 2025-04-01 Luc Darmé , Benjamin Fuks , Hao-Lin Li , Matteo Maltoni , Olivier Mattelaer , Julien Touchèque

Many extensions of the Standard Model include the possibility of light new particles, such as light Higgs bosons or dark matter candidates. These scenarios can be probed using the large datasets collected by B factories, complementing…

High Energy Physics - Experiment · Physics 2012-09-07 B. Echenard

The Standard Model of particle physics explains many natural phenomena yet remains incomplete. Vectorlike quarks and leptoquarks lie at the heart of many extensions to the Standard Model seeking to address the hierarchy problem, or the…

High Energy Physics - Experiment · Physics 2026-02-02 Elin Bergeaas Kuutmann

Following a general introduction to open questions beyond the Standard Model, the prospects for addressing them in the new era opened up by the LHC are reviewed. Sample highlights are given of ways in which the LHC is already probing beyond…

High Energy Physics - Phenomenology · Physics 2015-05-27 John Ellis

Top quark physics continues to be an exciting and fast moving research area. The large statistics provided by the LHC are allowing us to measure processes never observed before and to develop new methods to improve the precision for the…

High Energy Physics - Experiment · Physics 2019-02-01 Mark Owen

The experimental success of the predictions of the Standard Model in the flavour sector suggests that New Physics should possess a highly non-generic flavour structure. Different approaches to this idea of Minimal Flavour Violation have…

High Energy Physics - Phenomenology · Physics 2014-08-19 Maria Valentina Carlucci

Is the weak scale natural? This ever pending question makes the search for new particle production a highly motivated primary goal of the next LHC phase. These searches may or may not be successful. While waiting for a needed higher energy…

High Energy Physics - Phenomenology · Physics 2014-03-25 Riccardo Barbieri , Andrea Tesi

(This is a general physics level overview article about hidden sectors, and how they motivate searches for long-lived particles. Intended for publication in Physics Today.) Searches for new physics at the Large Hadron Collider have so far…

High Energy Physics - Phenomenology · Physics 2017-06-15 David Curtin , Raman Sundrum

Collisions of particles at the energy frontier can reveal new particles and forces via localized excesses. However, the initial observation may be consistent with a large variety of theoretical models, especially in sectors with new top…

High Energy Physics - Phenomenology · Physics 2025-02-21 Krish Wu , Brandon Sun , Nitish Polishetty , Justin Kline , Max Fieg , Daniel Whiteson

Searches are presented for physics beyond the Standard Model involving top-quark and related signatures. The results are based on proton-proton collision data corresponding to integrated luminosities between 1 fb-1 and 5 fb-1 collected at a…

High Energy Physics - Experiment · Physics 2019-08-14 Tobias Golling

The High-Luminosity LHC is expected to provide $3 ab^{-1}$ of integrated luminosity. As a result billions of events containing top quarks will be detected at the CMS and ATLAS experiments, allowing for precise measurements of the top quark…

High Energy Physics - Phenomenology · Physics 2015-12-16 Michele Selvaggi

We present a set of recommendations for the presentation of LHC results on searches for new physics, which are aimed at providing a more efficient flow of scientific information between the experimental collaborations and the rest of the…

Motivated by recently observed anomalies in the flavour sector, we analyse the potential of measurements of top quarks at the Large Hadron Collider (LHC) to provide complementary constraints on interactions that shape low-energy precision…

High Energy Physics - Phenomenology · Physics 2025-03-13 Oliver Atkinson , Christoph Englert , Matthew Kirk , Gilberto Tetlalmatzi-Xolocotzi

A future e+e- Linear Collider has a large physics potential for the discovery of new physics beyond the Standard Model and precision studies of the Standard Model itself. It is well suited to complement and extend the physics program of the…

High Energy Physics - Phenomenology · Physics 2015-06-25 G. Moortgat--Pick , A. Bartl , K. Hidaka , T. Kernreiter , H. Liivat , R. -K. Loide , I. Ots , W. Porod , R. Saar , H. Uibo

Flavour physics has a long tradition of paving the way for direct discoveries of new particles and interactions. Results over the last decade have placed stringent bounds on the parameter space of physics beyond the Standard Model. Early…

High Energy Physics - Experiment · Physics 2015-06-04 Marco Gersabeck , Vladimir V. Gligorov , Nicola Serra

The elucidation of the nature of new phenomena requires a multi-pronged approach to understand the essential physics that underlies it. As an example, we study the simplified model containing a new scalar singlet accompanied by vector-like…

High Energy Physics - Phenomenology · Physics 2017-03-08 Anke Biekötter , JoAnne L. Hewett , Jong Soo Kim , Michael Krämer , Thomas G. Rizzo , Krzysztof Rolbiecki , Jamie Tattersall , Torsten Weber