Publications, theses, conference papers, outreach

2025

• Validation of Monte Carlo samples and sensitivity studies of sensitive observables to the quartic Higgs-self-coupling parameter κ2VWagner, J., 30 Jul 2025, 76 p.Electronic (full-text) versionResearch output: Types of Thesis > Master thesis
• Optimierung von neuronalen Netzen für Matrixelement-Surrogate in ProzessgruppenSchenker, M. E., 4 Mar 2025Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Effects beyond the Standard Model on Radiation Amplitude Zero in inclusive W^±Z production with SherpaSchmohl, A., 25 Feb 2025Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Longitudinal W^± Boson Polarization in Same-Charged W^±W^± Scattering in the ATLAS ExperimentStange, M. V., 30 Jan 2025, 287 p.Electronic (full-text) versionResearch output: Types of Thesis > Doctoral thesis

2024

• Polarized simulations of W^± or Z boson production with hadronic decays Lehmannn, M., 20 Dec 2024Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Feasibility studies for the measurement of polarization of the Z boson in electroweak Zjj productionMüller, M., 16 Dec 2024Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Validation of the background estimation in measurements of photon-induced WW production using pp→WZ eventsBeer, A., 9 Dec 2024Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Implementing a Neutron Parton Distribution Function Using Isospin Symmetry within SherpaNeumaier, M., 1 Jul 2024Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Study of polarised Wγ production at the LHCSeip, R., 24 May 2024Electronic (full-text) versionResearch output: Types of Thesis > Bachelor thesis
• Sensitivity study on the Higgs boson's trilinear self-coupling with the VBS ssWWh signal at the ATLAS detectorLehmann, L. M., 24 Apr 2024Electronic (full-text) versionResearch output: Types of Thesis > Master thesis

2025

• Evidence for longitudinally polarized W bosons in the electroweak production of same-sign W boson pairs in association with two jets in pp collisions at √s=13 TeV with the ATLAS detectorThe ATLAS collaboration, Stange, M. V., Bachmann, E., Hoppe, M., Siegert, F., Herrmann, T., Kobel, M. & 2 others, 12 Sep 2025, In: Phys. Rev. Lett.. Vol. 135. p. 111802, 27 p.Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• A simple algorithm for polarized parton evolutionHoeche, S., Hoppe, M. & Reichelt, D., 26 Aug 2025, In: Physical Review: D, covering particles, fields, gravitation, and cosmologyElectronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• Accelerating multijet-merged event generation with neural network matrix element surrogatesHerrmann, T., Janßen, T., Schenker, M., Schumann, S. & Siegert, F., 6 Jun 2025, In: SciPost PhysicsElectronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• Precise Standard-Model predictions for polarised Z-boson pair production and decay at the LHCHoppe, M. & Siegert, F., 14 May 2025, In: European Physical Journal CElectronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover

2024

• TUTORIAL: Polarised cross sections for vector boson production with SHERPAHoppe, M., Bachmann, E. & Siegert, F., 24 Sep 2024Electronic (full-text) versionResearch output: Preprint/documentation/report > Technical and data(set) papers/manual
• Studies of the Energy Dependence of Diboson Polarization Fractions and the Radiation-Amplitude-Zero Effect in WZ Production with the ATLAS DetectorThe ATLAS collaboration, Aad, G., Aakvaag, E., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H. & 44 others, 6 Sep 2024, In: Physical review letters. Vol. 133Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• Measurements of electroweak W^±Z boson pair production in association with two jets in pp collisions at s = 13 TeV with the ATLAS detectorThe ATLAS collaboration, Aad, G., Aakvaag, E., Abbott, B., Abdelhameed, S., Abeling, K., Abicht, N. J. & 48 others, 27 Jun 2024, In: Journal of high energy physics . Vol. 2024Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• Measurement and interpretation of same-sign W boson pair production in association with two jets in pp collisions at √s = 13 TeV with the ATLAS detectorThe ATLAS collaboration, Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A. & 44 others, 4 Apr 2024, In: Journal of high energy physics . Vol. 2024Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover
• Polarised cross sections for vector boson production with SherpaHoppe, M., Schönherr, M. & Siegert, F., 2 Apr 2024, In: Journal of high energy physics . Vol. 2024Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover

2023

• Observation of gauge boson joint-polarisation states in W^±Z production from pp collisions at s=13 TeV with the ATLAS detectorThe ATLAS collaboration, Aad, G., Abbott, B., Abbott, D. C., Abed Abud, A., Abeling, K., Abhayasinghe, D. K. & 45 others, 10 Aug 2023, In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. Vol. 843Electronic (full-text) versionResearch output: Contribution to specialist publication > Featured article/Feature cover

2022

• Search for single production of a vectorlike $T$ quark decaying into a Higgs boson and top quark with fully hadronic final states using the ATLAS detectorThe ATLAS collaboration, Aad, G., Straessner, A. & Siegert, F., 1 May 2022, In: Physical Review: D, covering particles, fields, gravitation, and cosmology. 105, 9, 092012Electronic (full-text) versionResearch output: Contribution to journal > Research article
• The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimetersCollaborators, Aad, G., Akimov, A. V., Al Khoury, K., Aleksa, M., Andeen, T., Anelli, C. & 44 others, 1 May 2022, In: Journal of Instrumentation. 17, 5, p. P05024, P05024Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Accelerating Monte Carlo event generation -- rejection sampling using neural network event-weight estimatesDanziger, K., Janßen, T., Schumann, S. & Siegert, F., May 2022, In: SciPost Physics. 12, 5, 164Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Determination of the parton distribution functions of the proton using diverse ATLAS data from pp collisions at √s = 7 , 8 and 13 TeVThe ATLAS collaboration, Aad, G., Straessner, A. & Siegert, F., May 2022, In: European Physical Journal C. 82, 5, 438Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Measurement of the energy asymmetry in tt¯ j production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT frameworkThe ATLAS collaboration, Aad, G., Straessner, A. & Siegert, F., Apr 2022, In: European Physical Journal C. 82, 4, 374Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Search for flavour-changing neutral-current interactions of a top quark and a gluon in pp collisions at √s = 13 TeV with the ATLAS detectorThe ATLAS collaboration, Aad, G., Straessner, A., Kobel, M. & Siegert, F., Apr 2022, In: European Physical Journal C. 82, 4, 334Electronic (full-text) versionResearch output: Contribution to journal > Research article
• AtlFast3: the next generation of fast simulation in ATLASThe ATLAS collaboration, Aad, G., Straessner, A., Kobel, M. & Siegert, F., 11 Mar 2022, In: Computing and Software for Big Science. 6, 1, 7Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Measurement of the energy response of the ATLAS calorimeter to charged pions from W ^±→ τ ^±(→ π ^±ν _τ) ν _τ events in Run 2 dataThe ATLAS collaboration, Straessner, A., Kobel, M., Siegert, F. & Aad, G., Mar 2022, In: European Physical Journal C. 82, 3, 223Electronic (full-text) versionResearch output: Contribution to journal > Research article
• Search for Higgs bosons decaying into new spin-0 or spin-1 particles in four-lepton final states with the ATLAS detector with 139 fb ⁻¹ of pp collision data at √s = 13 TeVThe ATLAS collaboration, Straessner, A., Kobel, M., Siegert, F. & Aad, G., Mar 2022, In: Journal of High Energy Physics : JHEP . 2022, 3, 41Electronic (full-text) versionResearch output: Contribution to journal > Research article
• The ATLAS inner detector trigger performance in pp collisions at 13~TeV during LHC Run 2The ATLAS collaboration, Straessner, A., Kobel, M., Siegert, F. & Aad, G., Mar 2022, In: European Physical Journal C. 82, 3, 206Electronic (full-text) versionResearch output: Contribution to journal > Research article

2025

• A simple algorithm for polarized parton evolutionHoppe, M., 10 Oct 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Coordinated Outreach and Promoting Young Talents in Netzwerk TeilchenweltKobel, M., 18 Sep 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Evidence for longitudinally polarized W bosons in the electroweak production of same-sign WW pairsBachmann, E., 18 Sep 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Simulation of polarization for LHC and EICHoppe, M., Höche, S., Reichelt, D., Schonherr, M. & Siegert, F., 11 Sep 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Impact of scales and PDF uncertainties on measurements at the LHCBachmann, E., 8 Sep 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• A novel algorithm for spin correlations in parton evolutionHoppe, M., 15 Jul 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• International Masterclasses ReportBilow, U. & Cecire, K. W., 14 May 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Polarization Measurement in Same-Charged WW Scattering with the ATLAS ExperimentBachmann, E., 28 Apr 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Status and prospect for polarised-boson calculationsHoppe, M., 28 Apr 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides
• Exploring the effects of a boosted vector boson’s polarisation on the jet reconstructed from their hadronic decay productsBühring, M., Lehmannn, M., Siegert, F. & Potamianos, K., 4 Apr 2025Electronic (full-text) versionResearch output: Contribution to conferences > Presentation slides