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Related papers: Tagging Boosted Ws with Wavelets

200 papers

A review of current experimental results on exclusive hadronic decays of bottom mesons to a single or double charmed final state is presented. We concentrate on branching fraction measurements conducted at $e^+e^-$ colliders at the…

High Energy Physics - Experiment · Physics 2007-05-23 Jorge L. Rodriguez

We study the possibility of identifying a boosted resonance that decays into a charm pair against different sources of background using QCD event shapes, which are promoted to jet shapes. Using a set of jet shapes as input to a boosted…

High Energy Physics - Phenomenology · Physics 2018-01-17 Alexander Lenz , Michael Spannowsky , Gilberto Tetlalmatzi-Xolocotzi

Measurements of single-, double-, and triple-differential cross-sections are presented for boosted top-quark pair-production in 13 $\text{TeV}$ proton-proton collisions recorded by the ATLAS detector at the LHC. The top quarks are observed…

High Energy Physics - Experiment · Physics 2023-06-16 ATLAS Collaboration

Top partner searches are one of the key aspects of new physics analyses at the LHC. We correct an earlier statement that supersymmetric top searches based on decays to semileptonic tops are not promising. Reconstructing the direction of the…

High Energy Physics - Phenomenology · Physics 2011-06-07 Tilman Plehn , Michael Spannowsky , Michihisa Takeuchi

We study the application of selected ML techniques to the recognition of a substructure of hadronic final states (jets) and their tagging based on their possible origin in current HEP experiments using simulated events and a parameterized…

High Energy Physics - Phenomenology · Physics 2025-01-15 Jiří Kvita , Petr Baroň , Monika Machalová , Radek Přívara , Rostislav Vodák , Jan Tomeček

We reanalyze the extraction of the heavy Higgs boson signal $H\rightarrow W^+W^-\rightarrow \bar\ell\nu,\ell\bar\nu$ $(\ell=e\hbox{ or }\mu)$ from the Standard Model background at hadron supercolliders, taking into account revised estimates…

High Energy Physics - Phenomenology · Physics 2016-09-01 V. Barger , Kingman Cheung , T. Han , D. Zeppenfeld

In this paper we introduce a new approach to identify a bottom quark-antiquark pair inside a single jet with high transverse momentum by using the jet substructure in the center-of-mass frame of the jet. We demonstrate that the method can…

High Energy Physics - Phenomenology · Physics 2015-11-23 Chunhui Chen

A search for heavy resonances with masses above 1 TeV, decaying to final states containing a vector boson and a Higgs boson, is presented. The search considers hadronic decays of the vector boson, and Higgs boson decays to b quarks. The…

High Energy Physics - Experiment · Physics 2017-09-26 CMS Collaboration

The latest progress in calculating electroweak gauge boson production in association with QCD jets at hadron colliders is summarized. Particular emphasis is given to the recently completed QCD one-loop calculations of W+3jets and Wb final…

High Energy Physics - Phenomenology · Physics 2022-03-02 Steffen Schumann

We propose a method to identify jets consisting of all the visible remnants of boosted top particles when these decay semileptonically to electrons. Within these jets, the electron shower overlaps with the shower initiated by the $b$ quark,…

High Energy Physics - Phenomenology · Physics 2020-02-03 Suman Chatterjee , Rohini Godbole , Tuhin S. Roy

With the standard model working well in describing the collider data, the focus is now on determining the standard model parameters as well as for any hint of deviation. In particular, the determination of the couplings of the Higgs boson…

High Energy Physics - Phenomenology · Physics 2021-07-28 Pankaj Agrawal , Biswajit Das

From 1996 up to 2000 the LEP collider at CERN has operated at center of mass energies above the production threshold for W boson pairs of approximately 160 GeV. The obtained data are used to extract a preliminary W mass value of (80.450 +-…

High Energy Physics - Experiment · Physics 2007-05-23 K. Rabbertz

The discovery of a Standard Model Higgs boson is possible when experimental cuts are applied which increase the ratio of signal and background cross-sections. In this paper we study the pp->H->WW signal cross-section at the LHC which…

High Energy Physics - Phenomenology · Physics 2008-11-26 Charalampos Anastasiou , Guenther Dissertori , Fabian Stoeckli , Bryan R. Webber

We investigate a potential of measuring properties of a heavy resonance X, exploiting jet substructure techniques. Motivated by heavy higgs boson searches, we focus on the decays of X into a pair of (massive) electroweak gauge bosons. More…

High Energy Physics - Phenomenology · Physics 2017-03-17 Chengcheng Han , Doojin Kim , Minho Kim , Kyoungchul Kong , Sung Hak Lim , Myeonghun Park

We consider the production of a Standard Model Higgs boson decaying to bottom quarks in association with a vector boson W/Z in hadron collisions. We present a fully exclusive calculation of QCD radiative corrections both for the production…

High Energy Physics - Phenomenology · Physics 2018-04-16 Giancarlo Ferrera , Gábor Somogyi , Francesco Tramontano

Precise measurements of the mass of the $W$ boson are important to test the overall consistency of the Standard Model of particle physics. The current best measurements of the $W$ boson mass come from single production measurements at…

High Energy Physics - Experiment · Physics 2019-02-11 Marat Freytsis , Philip Harris , Andreas Hinzmann , Ian Moult , Nhan Tran , Caterina Vernieri

A search for colour reconnection effects in hadronic decays of W pairs is performed with the L3 detector at centre-of-mass energies between 189 and 209 GeV. The analysis is based on the study of the particle flow between jets associated to…

High Energy Physics - Experiment · Physics 2012-08-27 L3 Collaboration

The ATLAS Collaboration at the LHC continues investigating the possibility to detect particles predicted by Little Higgs models. In this talk, the latest results on the Z/W h decays and on the hadronic decays of the new gauge bosons Z_H/W_H…

High Energy Physics - Experiment · Physics 2011-04-11 Fabienne Ledroit

Inclusive distributions of charged particles in hadronic W decays are experimentally investigated using the statistics collected by the DELPHI experiment at LEP during 1997, 1998 and 1999, at centre-of-mass energies from 183 to around 200…

High Energy Physics - Experiment · Physics 2010-04-08 P. Abreu

We present a computation of NNLO QCD corrections to the production of a Higgs boson in association with a $W$ boson at the LHC followed by the decay of the Higgs boson to a $b\bar{b}$ pair. At variance with previous NNLO QCD studies of the…

High Energy Physics - Phenomenology · Physics 2020-07-01 Arnd Behring , Wojciech Bizon , Fabrizio Caola , Kirill Melnikov , Raoul Röntsch
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