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相关论文: SModelS v3: Going Beyond Z2 Topologies

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Global fits explore different parameter regions of a given model and apply constraints obtained at many energy scales. This makes it challenging to perform global fits of simplified models, which may not be valid at high energies. In this…

高能物理 - 唯象学 · 物理学 2023-08-09 Christopher Chang , Pat Scott , Tomás E. Gonzalo , Felix Kahlhoefer , Martin White

The program HiggsSignals confronts the predictions of models with arbitrary Higgs sectors with the available Higgs signal rate and mass measurements, resulting in a likelihood estimate. A new version of the program, HiggsSignals-2, is…

高能物理 - 唯象学 · 物理学 2021-02-24 Philip Bechtle , Sven Heinemeyer , Tobias Klingl , Tim Stefaniak , Georg Weiglein , Jonas Wittbrodt

We study the $S3$ symmetric extension of the Standard Model in which all the irreducible representations of the permutation group are occupied by $SU(2)$ scalar doublets, one of which is taken as inert and can lead to dark matter…

高能物理 - 唯象学 · 物理学 2018-11-21 C. Espinoza , E. A. Garcés , M. Mondragón , H. Reyes-González

We study an attractive scenario, "Sleptonic SUSY", which reconciles the $125$ GeV Higgs scalar and the non-observation of superpartners thus far with potentially pivotal roles for slepton phenomenology: providing viable ongoing targets for…

高能物理 - 唯象学 · 物理学 2022-09-22 Kaustubh Agashe , Majid Ekhterachian , Zhen Liu , Raman Sundrum

We study the minimal extended seesaw mechanism with one sterile neutrino in a 3+1 framework using modular $S_3$ symmetry. The active-sterile neutrino models are classified based on the assignments of $S_3$ representations and modular…

高能物理 - 唯象学 · 物理学 2024-12-24 Mayengbam Kishan Singh , N. Nimai Singh

As we amass more LHC data, we continue to search for new and improved methods of visualizing search results, in ways that are as model-independent as possible. The simplified limits framework is an approach developed to recast limits on…

高能物理 - 唯象学 · 物理学 2021-05-19 R. Sekhar Chivukula , Pawin Ittisamai , James Osborne , Elizabeth H. Simmons

With the rapid advancement of multimodal retrieval and its application in LLMs and multimodal LLMs, increasingly complex retrieval tasks have emerged. Existing methods predominantly rely on task-specific fine-tuning of vision-language…

计算机视觉与模式识别 · 计算机科学 2025-09-12 Davide Caffagni , Sara Sarto , Marcella Cornia , Lorenzo Baraldi , Rita Cucchiara

The general strategy for dark matter (DM) searches at colliders currently relies on simplified models. In this paper, we propose a new $t$-channel UV-complete simplified model that improves the existing simplified DM models in two important…

高能物理 - 唯象学 · 物理学 2017-01-31 P. Ko , Alexander Natale , Myeonghun Park , Hiroshi Yokoya

Searches for supersymmetry (SUSY) often rely on a combination of hard physics objects (jets, leptons) along with large missing transverse energy to separate New Physics from Standard Model hard processes. We consider a class of…

高能物理 - 唯象学 · 物理学 2015-05-28 Daniele S. M. Alves , Jia Liu , Neal Weiner

We look for minimal extensions of Standard Model with vector like fermions leading to precision unification of gauge couplings. Constraints from proton decay, Higgs stability and perturbativity are considered. The simplest models contain…

高能物理 - 唯象学 · 物理学 2018-05-17 Biplob Bhattacherjee , Pritibhajan Byakti , Ashwani Kushwaha , Sudhir K Vempati

Hidden Markov Models (HMMs) can be accurately approximated using co-occurrence frequencies of pairs and triples of observations by using a fast spectral method in contrast to the usual slow methods like EM or Gibbs sampling. We provide a…

机器学习 · 统计学 2012-03-29 Dean P. Foster , Jordan Rodu , Lyle H. Ungar

Simplified models provide a useful way to study the impacts of a small number of new particles on experimental observables and the interplay of those observables, without the need to construct an underlying theory. In this study, we perform…

高能物理 - 唯象学 · 物理学 2023-08-09 Christopher Chang , Pat Scott , Tomás E. Gonzalo , Felix Kahlhoefer , Anders Kvellestad , Martin White

Experiments searching for Heavy Neutral Leptons (HNLs) typically interpret their results within simplified models consisting of a single HNL coupled to a single lepton flavor. However, any model which aims to describe neutrino oscillations…

高能物理 - 唯象学 · 物理学 2022-09-21 Jean-Loup Tastet , Oleg Ruchayskiy , Inar Timiryasov

Searches for new physics at the Large Hadron Collider have constrained many models of physics beyond the Standard Model. Many searches also provide resources that allow them to be reinterpreted in the context of other models. We describe a…

高能物理 - 实验 · 物理学 2025-07-04 Giordon Stark , Camila Aristimuno Ots , Mike Hance

The search for new physics is a major goal of the LHC physics program. As excitement grows for the upcoming start of Run 2, I review the CMS and ATLAS searches for physics beyond the Standard Model from Run 1 and present recent analyses.…

高能物理 - 唯象学 · 物理学 2019-08-14 Altan Cakir

Searches for supersymmetry in the framework of R-parity conserving models have been performed in data collected by the D0 detector at the Tevatron $p\bar{p}$ collider at a center-of-mass energy of 1.96 TeV. Topologies analyzed consist of…

高能物理 - 实验 · 物理学 2019-08-14 Mansoora Shamim

Topological Spatial Model Checking is a recent paradigm where model checking techniques are developed for the topological interpretation of Modal Logic. The Spatial Logic of Closure Spaces, SLCS, extends Modal Logic with reachability…

计算机科学中的逻辑 · 计算机科学 2023-06-22 Nick Bezhanishvili , Vincenzo Ciancia , David Gabelaia , Gianluca Grilletti , Diego Latella , Mieke Massink

In this conference report a summary is given on the theoretical work that has contributed to provide accurate theoretical predictions for testing the standard model in present and future experiments. Precision calculations for the vector…

高能物理 - 唯象学 · 物理学 2007-05-23 W. Hollik

We propose S3 (Specialization, Selection, Sparsification), a framework that rethinks multimodal learning through a structural perspective. Instead of encoding all signals into a fixed embedding, S3 decomposes multimodal inputs into semantic…

机器学习 · 计算机科学 2026-05-07 Hahyeon Choi , Nojun Kwak

We investigate the search prospects for new scalars beyond the Standard Model (SM) at the Large Hadron Collider (LHC). In these studies two real scalars $S$ and $\chi$ have been introduced in a two Higgs doublet model (2HDM), where $S$ is a…