Search Results - "Tattersall, Jamie"

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  1. 1

    How low can SUSY go? Matching, monojets and compressed spectra by Dreiner, Herbi K., Krämer, Michael, Tattersall, Jamie

    Published in Europhysics letters (01-09-2012)
    “…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"…”
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    Journal Article
  2. 2

    Refining light stop exclusion limits with W+W− cross sections by Rolbiecki, Krzysztof, Tattersall, Jamie

    Published in Physics letters. B (12-11-2015)
    “…If light supersymmetric top (stop) quarks are produced at the LHC and decay via on- or off-shell W-bosons they can be expected to contribute to a precision…”
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    Journal Article
  3. 3

    DeepXS: fast approximation of MSSM electroweak cross sections at NLO by Otten, Sydney, Rolbiecki, Krzysztof, Caron, Sascha, Kim, Jong-Soo, Ruiz de Austri, Roberto, Tattersall, Jamie

    “…We present a deep learning solution to the prediction of particle production cross sections over a complicated, high-dimensional parameter space. We…”
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    Journal Article
  4. 4

    SCYNet: testing supersymmetric models at the LHC with neural networks by Bechtle, Philip, Belkner, Sebastian, Dercks, Daniel, Hamer, Matthias, Keller, Tim, Krämer, Michael, Sarrazin, Björn, Schütte-Engel, Jan, Tattersall, Jamie

    “…SCYNet (SUSY Calculating Yield Net) is a tool for testing supersymmetric models against LHC data. It uses neural network regression for a fast evaluation of…”
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    Journal Article
  5. 5

    Towards measuring the stop mixing angle at the LHC by Rolbiecki, Krzysztof, Tattersall, Jamie, Moortgat-Pick, Gudrid

    “…We address the question of how to determine the stop mixing angle and its CP-violating phase at the LHC. As an observable we discuss ratios of branching ratios…”
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    Journal Article
  6. 6

    CheckMATE 2: From the model to the limit by Dercks, Daniel, Desai, Nishita, Kim, Jong Soo, Rolbiecki, Krzysztof, Tattersall, Jamie, Weber, Torsten

    Published in Computer physics communications (01-12-2017)
    “…We present the latest developments to the CheckMATE program that allows models of new physics to be easily tested against the recent LHC data. To achieve this…”
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    Journal Article
  7. 7

    A framework to create customised LHC analyses within CheckMATE by Kim, Jong Soo, Schmeier, Daniel, Tattersall, Jamie, Rolbiecki, Krzysztof

    Published in Computer physics communications (01-11-2015)
    “…Checkmate  is a framework that allows the user to conveniently test simulated BSM physics events against current LHC data in order to derive exclusion limits…”
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    Journal Article
  8. 8

    CheckMATE: Confronting your favourite new physics model with LHC data by Drees, Manuel, Dreiner, Herbert K., Kim, Jong Soo, Schmeier, Daniel, Tattersall, Jamie

    Published in Computer physics communications (01-02-2015)
    “…In the first three years of running, the LHC has delivered a wealth of new data that is now being analysed. With over 20 fb−1 of integrated luminosity, both…”
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    Journal Article
  9. 9

    Spying an invisible Higgs boson by Bernaciak, Catherine, Plehn, Tilman, Schichtel, Peter, Tattersall, Jamie

    “…We investigate the potential of multivariate techniques to improve the LHC search for invisible Higgs decays in weak boson fusion. We find that in the coming…”
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    Journal Article
  10. 10

    Symmetry restored in dibosons at the LHC? by Brehmer, Johann, Hewett, JoAnne, Kopp, Joachim, Rizzo, Thomas, Tattersall, Jamie

    Published in The journal of high energy physics (28-10-2015)
    “…A bstract A number of LHC resonance search channels display an excess in the invariant mass region of 1.8–2.0 TeV. Among them is a 3.4 σ excess in the fully…”
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    Journal Article
  11. 11

    Exploring QCD uncertainties when setting limits on compressed supersymmetric spectra by Dreiner, Herbert, Krämer, Michael, Tattersall, Jamie

    “…If supersymmetry (SUSY) has a compressed spectrum the current limits from the LHC can be drastically reduced. We take possible "worst case" scenarios where…”
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    Journal Article
  12. 12

    ‘Stop’ that ambulance! New physics at the LHC? by Kim, Jong Soo, Rolbiecki, Krzysztof, Sakurai, Kazuki, Tattersall, Jamie

    Published in The journal of high energy physics (01-12-2014)
    “…A bstract A number of LHC searches now display intriguing excesses. Most prominently, the measurement of the W + W − cross-section has been consistently ∼ 20%…”
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    Journal Article
  13. 13

    Illuminating dark matter at the ILC by Dreiner, Herbert K., Huck, Moritz, Krämer, Michael, Schmeier, Daniel, Tattersall, Jamie

    “…The weakly interacting massive particle paradigm for dark matter is currently being probed via many different experiments. Direct detection, indirect detection…”
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    Journal Article
  14. 14

    Early spin determination at the LHC? by Moortgat-Pick, Gudrid, Rolbiecki, Krzysztof, Tattersall, Jamie

    Published in Physics letters. B (09-05-2011)
    “…If signals of new physics are discovered at the LHC it will be crucial to determine the spin structure of the new model. We discuss a method that can help to…”
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    Journal Article
  15. 15

    How low can SUSY go? Matching, monojets and compressed spectra by Dreiner, Herbi K, Kraemer, Michael, Tattersall, Jamie

    Published in Europhysics letters (01-09-2012)
    “…If supersymmetry (SUSY) has a compressed spectrum then the current mass limits from the LHC can be drastically reduced. The authors consider a possible "worst…”
    Get full text
    Journal Article
  16. 16

    Cp-violation in cascade decays at the lhc by Tattersall, Jamie

    Published 01-01-2010
    “…We study the potential to observe CP-violating effects in various supersymmetric cascade decay chains at the LHC. Asymmetries composed by triple products of…”
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    Dissertation
  17. 17

    Refining light stop exclusion limits with $W^+W^-$ cross sections by Rolbiecki, Krzysztof, Tattersall, Jamie

    Published 20-05-2015
    “…If light supersymmetric top (stop) quarks are produced at the LHC and decay via on- or off-shell $W$-bosons they can be expected to contribute to a precision…”
    Get full text
    Journal Article
  18. 18

    Probing CP violation with kinematic reconstruction at the LHC by Rolbiecki, K., Moortgat-Pick, G., Tattersall, J., Wienemann, P.

    Published in Fortschritte der Physik (01-07-2010)
    “…We discuss the potential of observing effects of CP‐violation phases in squark decay chains at the LHC [1]. As the CP‐odd observable, we use the asymmetry…”
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    Journal Article
  19. 19

    Naughty or Nice? The Role of the `N' in the Natural NMSSM for the LHC by Kim, Jong Soo, Schmeier, Daniel, Tattersall, Jamie

    Published 16-10-2015
    “…Phys. Rev. D 93, 055018 (2016) In this work, we present mass limits on gluinos and stops in a natural Next-to-Minimal Supersymmetric Standard Model (NMSSM)…”
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    Journal Article
  20. 20

    DeepXS: Fast approximation of MSSM electroweak cross sections at NLO by Otten, Sydney, Rolbiecki, Krzysztof, Caron, Sascha, Kim, Jong-Soo, de Austri, Roberto Ruiz, Tattersall, Jamie

    Published 18-10-2018
    “…We present a deep learning solution to the prediction of particle production cross sections over a complicated, high-dimensional parameter space. We…”
    Get full text
    Journal Article