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The correct identification of charged hadrons plays a crucial role in flavor-physics measurements. The final detector configurations at the proposed Future Circular Collider are yet to be determined and this study aims to contribute to this…

High Energy Physics - Experiment · Physics 2026-05-18 Anja Beck , Eluned Smith

Transition-metal halides V$X_3$ ($X$ = Br and I) have emerged as promising candidates for two dimensional spintronic and quantum applications due to their layer-dependent magnetism and tunable electronic states. However, experimental…

Materials Science · Physics 2026-05-21 Chamini S. Pathiraja , Deniz Wong , Christian Schulz , Yi-De Chuang , Yu-Cheng Shao , Byron Freelon

We explore the potential of the CERN Large Hadron Collider to access a strongly interacting electroweak symmetry breaking sector via weak boson scattering with WWjj, ZZjj and WZjj final states. As examples of models with scalar or vector…

High Energy Physics - Phenomenology · Physics 2009-09-03 C. Englert , B. Jager , M. Worek , D. Zeppenfeld

Future collider detectors at muon colliders will be bombarded by Beam-Induced Backgrounds (BIB) due to the in-flight muon decays from the beam line. These backgrounds can inhibit the ability of the detector and subsequent data analysis to…

Instrumentation and Detectors · Physics 2022-07-01 D. Ally , L. Carpenter , T. Holmes , L. Lee , P. Wagenknecht

The identification of jets containing $b$ hadrons is important for the physics programme of the ATLAS experiment at the Large Hadron Collider. Several algorithms to identify jets containing $b$ hadrons are described, ranging from those…

High Energy Physics - Experiment · Physics 2016-04-06 ATLAS Collaboration

The Vertex Locator (VELO) is a silicon microstrip detector that surrounds the proton-proton interaction region in the LHCb experiment. The performance of the detector during the first years of its physics operation is reviewed. The system…

From the LHC runs we know that, with increasing collider energy, weak-boson-fusion Higgs production dominates as an environment for precision measurements. We show how a future hadron collider performs for three challenging benchmark…

High Energy Physics - Phenomenology · Physics 2017-05-24 Dorival Goncalves , Tilman Plehn , Jennifer M. Thompson

Results of detailed simulations of the charge transfer inefficiency of a prototype CCD chip are reported. The effect of radiation damage in a particle detector operating at a future accelerator is studied by examining two electron trap…

We study the Standard Model Higgs and vector boson associated production with large transvese momentum at the 13 TeV LHC, followed by Higgs decay to bottom quark pair. Using mass-drop tagging and filtering techiques, we obtained the cross…

High Energy Physics - Phenomenology · Physics 2017-01-31 Fang Tian

Lepton flavor violating (LFV) processes via four-Fermi contact interactions at future International Linear Collider (ILC) are studied. The effective Lagrangian is composed of six-operators, and the LFV effects on both $e^+ e^- \to e^+…

High Energy Physics - Phenomenology · Physics 2017-08-02 Gi-Chol Cho , Hanako Shimo

In models with extended Higgs sectors, Higgs-boson-mediated Lepton Flavour Violation (LFV) can naturally appear. We study the physics potential of an electron-photon collider %as an option of the International Linear Collider on searching…

High Energy Physics - Phenomenology · Physics 2009-07-30 Shinya Kanemura , Koji Tsumura

In time for the first tests on LHC data we introduce a set of improvements and tests of purely kinematic top tagging algorithms. First, we show how different jet algorithms can be used for different transverse momentum regimes. Combining…

High Energy Physics - Phenomenology · Physics 2013-05-30 Tilman Plehn , Michael Spannowsky , Michihisa Takeuchi

The identification of the intermediate-mass Higgs process $\gamma\gamma\to H \to b \bar b$ will be one of the most important goals of a future photon linear collider. Potentially important backgrounds from the continuum $\gamma\gamma \to c…

High Energy Physics - Phenomenology · Physics 2011-01-25 D. L. Borden , V. A. Khoze , W. J. Stirling , J. Ohnemus

Medium modification of $\gamma$-tagged jets in high-energy heavy-ion collisions is investigated within a linearized Boltzmann transport model which includes both elastic parton scattering and induced gluon emission. In Pb+Pb collisions at…

High Energy Physics - Phenomenology · Physics 2015-10-28 Xin-Nian Wang , Yan Zhu

Jet shape observables which involve measurements restricted to a part of phase space are sensitive to multiplication of soft gluon with large relative angles and give rise to specific single logarithmically enhanced (SL) terms (non-global…

High Energy Physics - Phenomenology · Physics 2016-09-06 Yu. L. Dokshitzer , G. Marchesini

Thin planar silicon sensors with a pitch of 55um, active edge and various guard ring layouts are investigated, using two-dimensional finite-element T-CAD simulations. The simulation results have been compared to experimental data, and an…

There is enormous recent interest in weak, van der Waals-type (vdW) interactions due to their fundamental relevance for two-dimensional materials and the so-called vdW heterostructures. Tackling this problem using computer simulation is…

Materials Science · Physics 2019-08-20 Fabian Schulz , Peter Liljeroth , Ari Paavo Seitsonen

We construct a procedure to separate boosted Higgs bosons decaying into hadrons, from the background due to strong interactions. We employ the Lund jet plane to obtain a theoretically well-motivated representation of the jets of interest…

High Energy Physics - Phenomenology · Physics 2021-10-04 Charanjit K. Khosa , Simone Marzani

Superconducting radio-frequency (SRF) cavities cooled by superfluid helium-4 (He II) are building blocks of many modern particle accelerators due to their high quality factor. However, Joule heating from sub-millimeter surface defects on…

Accelerator Physics · Physics 2020-05-12 Shiran Bao , Toshiaki Kanai , Yang Zhang , Louis N. Cattafesta , Wei Guo

The ILC accelerator parameters and detector concepts are still under discussion in the world-wide community. As will be shown, the performance of the BeamCal, the calorimeter in the very forward area of the ILC detector, is very sensitive…

Accelerator Physics · Physics 2008-11-07 P. Bambade , V. Drugakov , W. Lohmann