Name: 13th Annual Meeting of the Helmholtz Alliance "Physics at the Terascale"
Start: 2019-11-25T09:00:00+01:00
End: 2019-11-27T16:30:00+01:00
Location: DESY Hamburg

13th Annual Meeting of the Helmholtz Alliance "Physics at the Terascale"

from Monday, 25 November 2019 (09:00) to Wednesday, 27 November 2019 (16:30)

Monday, 25 November 2019
14:00 Linear Collider Forum
Linear Collider Forum
14:00 - 18:00
Contributions

14:00 Status at ILC in Japan - Ties Behnke (DESY)

14:30 Future prospects - Georg Weiglein (DESY)

15:00 Top quark mass via ttbar gamma - Juan Fuster (IFIC-Valencia)

16:00 Why do we need an energy-upgradable e+e- collider? - Jenny List (DESY Hamburg)

16:30 Higgs width measurement using H->Z*Z decay at ILC - Alexey Drutskoy (LPI) Alexey Drutskoy

17:00 Machine Status: Summary of the Accelerator Sessions at the LCWS2019 - Benno List (DESY IPP)
Tuesday, 26 November 2019
09:00
09:00 - 11:00
Room: Auditorium
Contributions

09:00 Welcome - Ties Behnke (DESY)

09:20 Plasma acceleration and its role at DESY and for HEP - Wim Leemans (DESY)

10:10 LHC physics - Till Eifert
11:00 Coffee break
Coffee break
11:00 - 11:30
11:30
11:30 - 13:10
Room: SR 4b
Contributions

11:30 Flavour Anomalies - Ivan Nisandzic

11:55 Lepton Flavour Universality test $R(K\pi\pi)$ - Johannes Heuel (RWTH Aachen)

12:20 New Physics in rare semileptonic charm decays - Rigo Bause (TU Dortmund)

12:45 $D_s$ spectroscopy - Lukas Calefice
11:30 - 13:00
Room: Auditorium
Contributions

11:30 Higgs boson pair production: NLO and beyond (15+5) - Matthias Steinhauser (KIT)

11:50 Constraints on the Higgs self-coupling from searches for Higgs boson pairs in the bbtautau final state with the ATLAS detector and prospects at the High-Luminosity LHC (15+5) - Petar Bokan (Uppsala University (SE), Georg-August-Universitaet Goettingen (DE))

12:10 Higgs self coupling constraints from the HH + H combination (15+5) - Kunlin Ran (DESY)
11:30 - 13:00
Room: SR 4a
Contributions

11:30 Light stops, heavy gluinos, and a novel solution to the little hierarchy problem - Ulrich Nierste (Karlsruhe Institute of Technology)

11:50 Searches for sleptons, charginos and neutralinos with compressed mass spectra using the ATLAS detector at sqrt(s) = 13 TeV - Jorge Andres Sabater Iglesias (ATLAS)

12:10 Search for Higgsino production in SUSY scenarios with a compressed mass spectrum - Yuval Nissan (Experimental Particle Group)

12:30 Anomalous magnetic moments from asymptotic safety - Clara Hormigos-Feliu (TU Dortmund)
11:30 - 13:00
Room: SR 3
Contributions

11:30 Dipole subtraction at next-to-leading order in nonrelativistic-QCD factorization - Mathias Butenschön (Universität Hamburg)

11:55 Recent NNLO PDF fits with HERA jet data - Katarzyna Wichmann (DESY)

12:20 A new strategy to further reduce the uncertainty of alpha_s from lattice QCD - Francesco Knechtli (University of Wuppertal)
11:30 - 13:00
Room: SR 1
Contributions

11:30 Measurement of the ttbar production cross-section in the lepton+jets channel at sqrt(s)=13 TeV with the ATLAS experiment - Marcel Niemeyer (University of Goettingen)

11:50 Running of the top quark mass at 13 TeV - Matteo Defranchis (DESY)

12:10 Improving the top quark mass measurement by inserting systematic uncertainties as nuisance into a profiled likelihood fit - Christoph Garbers (University Hamburg)
13:00 Lunch
Lunch
13:00 - 14:00
14:00 Machine Learning
Machine Learning
14:00 - 16:30
Room: SR 1
Contributions

14:00 ML activities at Belle II - Simon Wehle (DESY)

14:25 Adversarial classifier for ttH(bb) in ATLAS - José Manuel Clavijo Columbié (DESY)

14:45 ML for ttgamma in ATLAS - Steffen Korn (II Physikalisches Institut, Georg-August-Universität Göttingen)

15:10 Attention-based reconstruction for ttH(bb) in CMS - Tobias Lösche (University of Hamburg)

15:30 Generative Models for Calorimeter Shower Simulation (ILD) - Engin Eren (DESY)

15:55 Hypothesis testing with neural networks (CMS) - Jonas Rübenach (DESY)
14:00 - 16:30
Room: SR 4b
Contributions

14:00 Tau Physics, Lepton Flavour Violation and other topics - Ami Rostomyan (DESY) Francesco Tenchini (DESY)

14:25 Search for the Lepton Flavour Violating decay $B_s^0\to\phi\mu e$ - Jan-Marc Basels (RWTH Aachen University, CERN)

14:50 $B\to D^{(*)}$ Form factors and $V_{cb}$ determination - Marzia Bordone (University of Siegen)

15:15 Probing New Physics with $\Lambda_b\to \Lambda_c(\to \Lambda \pi) \ell^- \bar{\nu}$ - Jan-Niklas Toelstede (Technical University of Munich)

15:40 DM searches at Belle 2 - Michael De Nuccio (DESY)
Linear Collider Forum
Linear Collider Forum
14:00 - 16:30
Room: BAH1
Contributions

14:00 Heavy Flavour Jet Reconstruction with the ILD Detector Concept - Yasser Radkhorrami (DESY)

14:30 Investigation of irradiation damage of the ILC positron target via high energy synchrotron radiation - Tim Lengler

15:00 Photon Mask Design for the Ideal Helical Undulator at ILC-250GeV - Khaled Alharbi (Hamburg Uni-DESY)

15:30 There and Back Again - LC and the European XFEL Experience - Marc Wenskat (UHH / DESY)

16:00 New ideas using plasma lenses for optimizing the OMD at the ILC - Manuel Formela (Universität Hamburg) Niclas Hamann
14:00 - 16:30
Room: SR 4a
Contributions

14:00 Search for new physics with leptons in the final state - Kerstin Hoepfner (RWTH Aachen)

14:25 The tail of Wh: another way of probing New Physics with dibosons - Alejo Nahuel Rossia (DESY, HU Berlin)

14:45 Searching for the single production of vector-like quarks in the Wb final state with the ATLAS detector at 13TeV - Ferdinand Schenck (Humboldt-Universität)

15:05 Background estimation for the search of single production of vector-like quarks - Maxx Richard Rahman (Universität Bonn)

15:25 Probing Higgs Sector New physics in the tail of the di-boson production - Zhuoni Qian (DESY)

15:45 Search for dark matter produced in association with fully-hadronically decaying top quark pair in events with medium missing transverse energy - Xuanhong Lou (ATLAS)

16:05 LQ-SP associated with a τ lepton, decaying into charm and neutrino at ATLAS - Patrick Bauer (Universität Bonn)
14:00 - 16:30
Room: SR 3
Contributions

14:00 A precise W pT measurement using ATLAS low-mu data - Harry Lyons (DESY)

14:25 Measurement of Zγ→ℓ+ℓ−γ differential cross-sections in pp collisions at s√=13 TeV with the ATLAS detector - Yee Chinn Yap (Deutsches Elektronen-Synchrotron (DE))

14:50 Pileup mitigation techniques in CMS - Anna Benecke (University of Hamburg)

15:15 Precision measurement of Triple Gauge Couplings at future electron-positron colliders - Jakob Beyer (DESY)

15:40 Triple-differential dijet cross section measurement for CMS - Daniel Savoiu (KIT, CERN)
14:00 - 16:30
Room: Auditorium
Contributions

14:00 Measurement of top quark pair production in association with a Z boson at 13 TeV - Joscha Knolle (DESY)

14:20 Limit on tt+Z production in the Z->bb channel at the CMS experiment - Jan van der Linden (KIT)

14:40 Measurement of tt+photon production in the electron+muon final state at 13 TeV with the ATLAS detector - John Meshreki (Univerisität Siegen)

15:00 Discovering the h to Z gamma Decay in ttbar Associated Production - Eric Madge (Johannes Gutenberg University Mainz)

15:20 Associated production of a top quark pair with a heavy boson at NLO+NNLL accuracy - Vincent Theeuwes (University of Goettingen)
16:30 Coffee break
Coffee break
16:30 - 16:45
16:45
16:45 - 18:00
Room: Auditorium
Contributions

16:45 Quantum Computing - Simone Montangero
18:00
18:00 - 19:00
Room: SR 4a
Contributions

18:00 Institute Assembly
19:00 Workshop Dinner
Workshop Dinner
19:00 - 22:00
Wednesday, 27 November 2019
09:00
09:00 - 10:25
Room: Auditorium
Contributions

09:00 High-field magnet development for LHC and beyond - Susana Izquierdo-Bermudez (CERN)

09:45 The Briefing book for the European Strategy - Beate Heinemann (DESY and Freiburg University)
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00
11:00 - 13:00
Room: SR 4b
Contributions

11:00 ML for Computing Operations at CMS - Hamed Bakhshiansohi (DESY)

11:20 Status of GoeGrid and the local monitoring system in ATLAS

11:40 ATLAS Tape Carousel - Rod Walker (LMU)

12:00 Heterogeneous Computing Resources for HEP - Matthias Schnepf (KIT)

12:20 NAF - Yves Kemp (DESY)
11:00 - 13:00
Room: Auditorium
Contributions

11:00 Higgs decays to tau leptons in CMS (SM) (15+5) - Teresa Lenz (DESY)

11:20 Order v^4 correction Higgs boson decay into J/psi + gamma (15+5) - Wai Kin Lai (Technical University of Munich)

11:40 H->mumu CMS (15+5) - Tobias Kramer (Hamburg University)

12:00 Prospects of measuring Higgs boson decays into muon pairs at the ILC (15+5) - Shin-ichi Kawada (FLC)

12:20 Two-real-scalar-singlet extension of the SM: LHC phenomenology and benchmark scenarios (15+5) - Jonas Wittbrodt (DESY)

12:40 Search for additional Higgs bosons in bb final states with a semi-leptonic channel in CMS (15+5) - Antonio Vagnerini (DESY)
11:00 - 13:00
Room: SR 4a
Contributions

11:00 Supersymmetric Higgs Inflation at Colliders - Wolfgang Gregor Hollik (KIT)

11:20 Search for SUSY in events with same-flavor opposite-charge dileptons, jets, and missing transverse momentum at CMS - Marius Teroerde (RWTH Aachen University)

11:40 Chargino search at the ILC - María Teresa Núñez Pardo de Vera (DESY)

12:00 Improved determination of the MSSM SM-like Higgs~mass for large $\tan\beta$, complex input parameters and heavy SUSY - Ivan Sobolev (DESY Theory)

12:20 Calculation of the Higgs mass in the MSSM at NNNLO and NNNLL with Xt resummation - Thomas Kwasnitza (TU Dresden)

12:40 Search for disappearing tracks with CMS - Viktor Kutzner (UHH)
11:00 - 13:05
Room: SR 3
Contributions

11:00 Nested soft-collinear subtractions in NNLO QCD computations - Konstantin Asteriadis (Institute for Theoretical Particle Physics, Karlsruhe Institute of Technology)

11:25 Evolution of single and double parton densities with ChiliPDF - Riccardo Nagar (University of Milan Bicocca)

11:50 Rational terms at two loops - Hantian Zhang (University of Zurich)

12:15 Bilinear quark operators in RI/SMOM scheme at three loops - Oleg Veretin (UHH/UR)

12:40 Double prompt J/psi hadroproduction in the Parton Reggeization approach with high-energy resummation - Zhiguo He (Hamburg University)
11:00 - 13:00
Room: SR 1
Contributions

11:00 Electroweak loops as a probe of new physics in ttbar production at the LHC - Markus Schulze (Humboldt-Universität zu Berlin)

11:20 Measurement of the top quark polarization and ttbar spin correlations using dilepton final states at 13 TeV - Afiq Aizuddin Anuar (DESY)

11:40 Measurement of the top-quark decay width at 13 TeV with the ATLAS detector - Thomas Peiffer (Universität Göttingen)

12:00 Constraining top-quark couplings combining top-quark and B decay observables - Stefan Bissmann (Dortmund)

12:20 Jet mass in boosted top quark decays - Dennis Schwarz (Uni Hamburg)
13:00 Lunch break
Lunch break
13:00 - 14:00
14:00
14:00 - 15:30
Room: Auditorium
Contributions

14:00 Future silicon trackers: 4D tracking, very high fluences, very small pixels - Nicolo Cartiglia

14:45 Fantastic Bs and where you could find them in 2019 - Florian Bernlochner