中文
相关论文

相关论文: Deconstructed Transverse Mass Variables

200 篇论文

Supersymmetry (SUSY) provides elegant solutions to several problems in the Standard Model and searches for SUSY particles are an important component of the LHC physics program. The latest results from electroweak and strong SUSY searches…

高能物理 - 实验 · 物理学 2023-06-28 Francesco Giuseppe Gravili

We present a search for supersymmetry (SUSY) in the fully hadronic final state with the CMS detector at the LHC. This final state contains at least two jets and a significant transverse energy imbalance due to neutralinos escaping…

高能物理 - 实验 · 物理学 2019-08-13 Gheorghe Lungu

In paper approach of double complex SUSY-transformations with not coincident complex energies of transformation is developed, allowing to deform given real potential $V_{1}$ with obtaining exact solutions. The explicit solutions of the…

高能物理 - 理论 · 物理学 2007-10-29 Sergei P. Maydanyuk

We discuss singularity variables which are properly suited for analyzing the kinematics of events with missing transverse energy at the LHC. We consider six of the simplest event topologies encountered in studies of leptonic W-bosons and…

高能物理 - 唯象学 · 物理学 2020-04-10 Konstantin T. Matchev , Prasanth Shyamsundar

We study unconventional decays of the top-quark and the top-squark in the framework of SUSY models with broken R-parity. The model under study is the MSSM with an additional bilinear term that breaks R-parity. In this model the top-squark…

高能物理 - 唯象学 · 物理学 2007-05-23 F. de Campos , M. A. Diaz , O. J. P. Eboli , M. B. Magro , L. Navarro , W. Porod , D. A. Restrepo , J. W. F. Valle

The purpose of this review is to investigate what kind of physics can be extracted at the LHC, assuming a discovery is made in events with missing transverse momentum, as generically expected in supersymmetry (SUSY) with R-parity…

高能物理 - 唯象学 · 物理学 2020-01-08 Konstantin T. Matchev , Filip Moortgat , Luc Pape

Compressed sensing provides an efficient framework for reconstructing wave signals from reduced measurements. For multi-channel buoy data, the three displacement components exhibit intrinsic correlations, as wave motion contributes…

地球物理 · 物理学 2026-05-26 Qingyu Jiang , Henrik Kalisch , Michel Benoit , Karoline Holand , Patrick Sprenger

If supersymmetry (SUSY) has a compressed spectrum then the current mass limits from the LHC can be drastically reduced. We consider a possible 'worst case' scenario where the gluino and/or squarks are degenerate with the lightest SUSY…

高能物理 - 唯象学 · 物理学 2015-06-05 Herbi K. Dreiner , Michael Krämer , Jamie Tattersall

The results of a search for new physics in final states with photons and missing transverse energy are reported. The study is based on a sample of proton-proton collisions collected at a center-of-mass energy of 13 TeV with the CMS detector…

高能物理 - 实验 · 物理学 2017-05-11 CMS Collaboration

Current cosmological observations allow for deviations from the standard growth of large-scale structures in the universe. These deviations could indicate modifications to General Relativity on cosmological scales or suggest the dynamical…

宇宙学与河外天体物理 · 物理学 2024-11-12 Yo Toda , Adrià Gómez-Valent , Kazuya Koyama

Supersymmetry searches at the LHC are both highly varied and highly constraining, but the vast majority are focused on cases where the final-stage visible decays are prompt. Scenarios featuring superparticles with detector-scale lifetimes…

高能物理 - 唯象学 · 物理学 2015-06-15 Zhen Liu , Brock Tweedie

We study SUSY signatures at the 7, 8 and 14 TeV LHC employing the 19-parameter, R-Parity conserving p(henomenological)MSSM, in the scenario with a neutralino LSP. Our results were obtained via a fast Monte Carlo simulation of the ATLAS SUSY…

高能物理 - 唯象学 · 物理学 2015-03-11 M. Cahill-Rowley , J. L. Hewett , A. Ismail , T. G. Rizzo

The razor approach to search for R-parity conserving supersymmetric particles is described in detail. Two analyses are considered: an inclusive search for new heavy particle pairs decaying to final states with at least two jets and missing…

高能物理 - 实验 · 物理学 2014-12-08 The CMS Collaboration

Deep learning models have significantly improved the visual quality and accuracy on compressive sensing recovery. In this paper, we propose an algorithm for signal reconstruction from compressed measurements with image priors captured by a…

机器学习 · 计算机科学 2020-03-20 Shaojie Xu , Sihan Zeng , Justin Romberg

The string landscape statistical draw to large scalar soft masses leads to a mixed quasi-degeneracy/decoupling solution to the SUSY flavor and CP problems where first/second generation matter scalars lie in the 20-40 TeV range. With…

高能物理 - 唯象学 · 物理学 2024-11-21 Howard Baer , Vernon Barger , Kairui Zhang

Searches for supersymmetry (SUSY) at the LHC frequently assume the conservation of $R$-parity in their design, optimization and interpretation. In the case that $R$-parity is not conserved, constraints on SUSY particle masses tend to be…

高能物理 - 实验 · 物理学 2015-12-21 Andreas Redelbach

We investigate the problem of recovering a structured sparse signal from a linear observation model with an uncertain dynamic grid in the sensing matrix. The state-of-the-art expectation maximization based compressed sensing (EM-CS)…

信号处理 · 电气工程与系统科学 2024-07-25 An Liu , Yufan Zhou , Wenkang Xu

A search for supersymmetry (SUSY) in events with large missing transverse momentum, jets, at least one hadronically decaying tau lepton and zero or one additional light leptons (electron/muon), has been performed using 20.3 fb$^{-1}$ of…

高能物理 - 实验 · 物理学 2014-10-23 ATLAS Collaboration

If Supersymmetry (SUSY) has a compressed spectrum the current limits from the LHC can be drastically reduced. We take possible `worst case' scenarios where combinations of the stop, squark and gluino masses are degenerate with the mass of…

高能物理 - 唯象学 · 物理学 2013-05-30 Herbert Dreiner , Michael Krämer , Jamie Tattersall

High throughput biomedical measurements normally capture multiple overlaid biologically relevant signals and often also signals representing different types of technical artefacts like e.g. batch effects. Signal identification and…

应用统计 · 统计学 2017-10-24 Rasmus Henningsson , Magnus Fontes