Henning Bahl

Currently, I am a postdoc at the ITP Heidelberg.

• Higgs phenomenology
• Machine learning for HEP
• BSM physics
• Global fits
• Effective field theories
• Precision calculations

Short CV

Publications

• H. Bahl et al.: Advancing Tools for Simulation-Based Inference
  [arXiv:2410.07315]
• H. Bahl et al.: CP-sensitive simplified template cross-sections for ttH
  [arXiv:2406.03950]
• H. Bahl et al.: Improved Thermal Resummation for Multi-Field Potentials
  [JHEP 09 (2024) 153]
• H. Bahl, D. Meuser, G. Weiglein: Complete electroweak O(Nc^2) two-loop contributions to the Higgs boson masses in the MSSM and aspects of two-loop renormalisation
  [arXiv:2311.01889]
• H. Bahl et al.: Classifying the CP properties of the ggH coupling in H+2j production
  [arXiv:2309.03146]
• H. Bahl, S. Koren, L.-T. Wang: Topportunities at the LHC: Rare Top Decays with Light Singlets
  [Eur.Phys.J.C 84, 1100 (2024)]
• H. Bahl et al.: anyH3: precise predictions for the trilinear Higgs coupling in the Standard Model and beyond
  [Eur.Phys.J.C 83 (2023) 12, 1156]
• D. P. Adan et al.: A new LHC search for dark matter produced via heavy Higgs bosons using simplified models
  [JHEP 08 (2023) 151]
• H. Bahl et al.: Theoretical concepts and measurement prospects for BSM trilinear couplings: a case study for scalar top quarks
  [Eur.Phys.J.C 83 (2023) 7, 685]
• H. Bahl et al.: HiggsTools: BSM scalar phenomenology with new versions of HiggsBounds and HiggsSignals
  [Comput.Phys.Commun. 291 (2023) 108803]
• H. Bahl et al.: New Tools for Dissecting the General 2HDM
  [JHEP 03 (2023) 165]
• H. Bahl et al.: Tripling down on the W boson mass
  [Eur.Phys.J.C 82 (2022) 10, 944]
• H. Bahl, J. Braathen, G. Weiglein: New physics effects on the W-boson mass from a doublet extension of the SM Higgs sector
  [Phys.Lett.B 833 (2022) 137295]
• H. Bahl et al.: Constraining the CP structure of Higgs-fermion couplings with a global LHC fit, the electron EDM and baryogenesis
  [Eur.Phys.J.C 82 (2022) 7, 604]
• H. Bahl, J. Braathen, G. Weiglein: New constraints on extended Higgs sectors from the trilinear Higgs coupling
  [Phys.Rev.Lett. 129 (2022) 23, 231802]
• H. Bahl, V. Lozano, G. Weiglein: Simplified models for resonant neutral scalar production with missing transverse energy final states
  [JHEP 11 (2022) 042]
• H. Bahl, J. Braathen, G. Weiglein: External leg corrections as an origin of large logarithms
  [JHEP 03 (2022) 017]
• H. Bahl, S. Brass: Constraining CP violation in the Higgs-top-quark interaction using machine-learning-based inference
  [JHEP 03 (2022) 017]
• H. Bahl et al.: Testing Exotic Scalars with HiggsBounds
  [Eur.Phys.J.C 82 (2022) 7, 584]
• H. Bahl, T. Stefaniak, J. Wittbrodt: The forgotten channels: charged Higgs boson decays to a W and a non-SM-like Higgs boson
  [JHEP 06 (2021) 183]
• P. Slavich et al.: Higgs-mass predictions in the MSSM and beyond
  [Eur.Phys.J.C 81 (2021) no.5, 450]
• H. Bahl, N. Murphy, H. Rzehak: Hybrid calculation of the MSSM Higgs boson masses using the complex THDM as EFT
  [Eur.Phys.J.C 81 (2021) no.2, 128]
• H. Bahl, I. Sobolev: Two-loop matching of renormalizable operators: general considerations and applications
  [JHEP 03 (2021) 286]
• H. Bahl, I. Sobolev, G. Weiglein: The light MSSM Higgs boson mass for large tan⁡b and complex input parameters
  [Eur.Phys.J.C 80 (2020) no.11, 1063]
• H. Bahl et al.: Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities
  [JHEP 2011 (2020) 127]
• H. Bahl et al.: HL-LHC and ILC sensitivities in the hunt for heavy Higgs bosons
  [Eur.Phys.J.C 80 (2020) 10, 916]
• H. Bahl, I. Sobolev, G. Weiglein: Precise prediction for the mass of the light MSSM Higgs boson for the case of a heavy gluino
  [Phys.Lett.B 808 (2020) 135644]
• H. Bahl, S. Heinemeyer, W. Hollik, G. Weiglein: Theoretical uncertainties in the MSSM Higgs boson mass calculation
  [Eur.Phys.J.C 80 (2020) no.6, 497]
• H. Bahl, S. Liebler, T. Stefaniak: MSSM Higgs benchmark scenarios for Run 2 and beyond: the low tanb region
  [Eur.Phys.J.C 79 (2019) no.3, 279]
• H. Bahl: Pole mass determination in presence of heavy particles
  [JHEP 1902 (2019) 121]
• H. Bahl et al.: Precision calculations in the MSSM Higgs-boson sector with FeynHiggs 2.14
  [Comput. Phys. Commun. 249 (2020) 107099]
• E. Bagnaschi et al.: Supersymmetric Models in Light of Improved Higgs Mass Calculations
  [Eur.Phys.J.C 79 (2019) no.2, 149]
• E. Bagnaschi et al.: MSSM Higgs Boson Searches at the LHC: Benchmark Scenarios for Run 2 and Beyond
  [Eur.Phys.J.C 79 (2019) no.7, 617]
• H. Bahl, W. Hollik: Precise prediction of the MSSM Higgs boson masses for low MA
  [JHEP 1807 (2018) 182]
• H. Bahl, S. Heinemeyer, W. Hollik, G. Weiglein: Reconciling EFT and hybrid calculations of the light MSSM Higgs-boson mass
  [Eur.Phys.J.C 78 (2018) no.1, 57]
• H. Bahl, W. Hollik: Precise prediction for the light MSSM Higgs boson mass combining effective field theory and fixed-order calculations
  [Eur.Phys.J.C 76 (2016) no.9, 499]
• H. Bahl, H. Baumgardt: A comparison of the distribution of satellite galaxies around Andromeda and the results of ΛCDM simulations
  [Mon.Not.Roy.Astron.Soc. 438 (2014) no.4, 2916-2923]

My INSPIRE profile can be found here.

Talks

• 9.9.2024, Higgs Days, Santander:
  HiggsTools: A Toolbox for BSM Scalar Phenomenology
• 18.6.2024, ECFA meeting on e+e- to ZH angular measurements:
  CP violation in the Higgs sector
• 21.5.2024, Corfu 2024 Workshop on Future Accelerators:
  BSM phenomenology at future accelerators
• 24.1.2024, ITP String, Gravity and Particles Colloquium, Hannover University:
  Deciphering the nature of the Higgs boson
• 22.1.2024, HEP seminar, Northwestern University:
  Deciphering the nature of the Higgs boson
• 11.1.2024, Teilchentee, ITP Heidelberg:
  Deciphering the CP nature of the Higgs boson
• 13.11.2023, LHCHWG general meeting, CERN:
  CP violation in the Higgs couplings and beyond
• 8.11.2023, ML4jets, DESY Hamburg:
  Classifying the CP properties of the Higgs-gluon interaction
• 10.7.2023, SM@LHC, Fermilab:
  BSM effects in Higgs precision measurements
• 24.5.2023, LHCP, Belgrade:
  BSM at Run 3 and beyond - a theory perspective
• 4.4.2023, ATLAS group seminar, CEA Saclay:
  Constraining the CP character of the Higgs-top-quark interaction
• 7.2.2023, Particle Physics Seminar, University of Notre Dame:
  Constraining CP violation in the Higgs-fermion interactions
• 30.1.2023, Pheno lunch seminar, University of Chicago: CP-odd observables in the Higgs sector (blackboard talk)
• 6.12.2022, HEP theory seminar, Argonne National Laboratory:
  Constraining CP violation in the Higgs-fermion interactions
• 29.11.2022, Terascale workshop, DESY Hamburg:
  New constraints on extended Higgs sectors from the trilinear Higgs coupling
• 28.11.2022, LHC Higgs working group - general meeting, CERN:
  Higgs mass calculation in FeynHiggs
• 15.11.2022, Theory seminar, University of Wisconsin-Madison:
  Constraining CP violation in the Higgs-fermion interactions
• 26.10.2022, Theory seminar, Fermilab:
  Constraining CP violation in the Higgs-fermion interactions
• 12.10.2022, LHC Higgs WG2 meeting, online:
  CP structure of the top-Yukawa interaction: Phenomenology status and prospects
• 29.9.2022, Theory workshop, DESY Hamburg:
  Constraining the CP character of the Higgs-top-quark interaction
• 17.6.2022, LHC Top WG meeting, CERN:
  Constraining CP-violation in the Higgs-top-quark interaction using machine-learning-based inference
• 9.6.2022, Workshop on Automatic Phenomenology, LPTHE Paris:
  HiggsTools: A Toolbox for BSM Scalar Phenomenology
• 2.6.2022, BSM forum, CERN:
  Constraining CP violation in the Higgs-fermion interactions
• 9.5.2022, Loopfest, University of Pittsburgh:
  External leg corrections as an origin of large logarithms
• 9.5.2022, Pheno conference, University of Pittsburgh:
  Constraining CP-violation in the Higgs-top-quark interaction using machine-learning-based inference
• 2.5.2022, Pheno lunch seminar, University of Chicago:
  New physics effects on the W-boson mass from a doublet extension of the SM Higgs sector
• 30.4.2022, PIKIMO meeting, University of Notre Dame:
  New constraints on extended Higgs sectors from the trilinear Higgs coupling
• 10.2.2022, THDM workshop, DESY Hamburg:
  New constraints on extended Higgs sectors from the trilinear Higgs coupling
• 8.2.2022, Seminar Fundamentale Wechselwirkungen, Universität Freiburg:
  External leg corrections as an origin of large logarithms
• 13.1.2022, Theory seminar, HU Berlin:
  Constraining the CP character of the Higgs–top-quark interaction
• 23.11.2021, Terascale workshop, DESY Hamburg:
  The forgotten channels: charged Higgs boson decays to a W and a non-SM-like Higgs boson
• 11.11.2021, THDM workshop, DESY Hamburg:
  Constraining the CP character of the Higgs–top-quark interaction
• 20.10.2021, Higgs conference, online:
  The CP character of the Higgs–fermion interactions: interplay of collider physics, EDMs and baryogenesis
• 14.9.2021, Quantum Universe day, DESY Hamburg:
  Theoretical uncertainties in the MSSM Higgs boson mass calculation
• 24.8.2021, SUSY, online
  Precise Higgs mass predictions for multi-scale hierarchies with FeynHiggs
• 27.7.2021, EPS-HEP, online
  Indirect CP probes of the Higgs–top-quark interaction: current LHC constraints and future opportunities [proceedings]
• 6.7.2021, LHC Higgs WG2 meeting, online
  The forgotten channels: charged Higgs boson decays to a W and a non-SM-like Higgs boson
• 1.7.2021, THDM workshop, DESY Hamburg:
  Precision constraints on the MSSM Higgs sector
• 29.6.2021, CPC seminar series, online:
  Precision calculations in the MSSM Higgs sector with FeynHiggs
• 23.5.2021, Pheno conference, University of Pittsburgh, online:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities
• 15.4.2021, ATLAS 4top meeting, online:
  Parameterizing BSM effects in the top-Yukawa coupling: the Higgs characterization model
• 13.4.2021, DIS, Stony Brook University:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities [proceedings]
• 28.3.2021, Moriond QCD, La Thuile:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities [proceedings]
• 26.3.2021, HPNP workshop, Osaka University:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities
• 22.2.2021, Higgs CP working group, University of Chicago:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities
• 22.1.2021, LHC Higgs WG2 meeting, online:
  Indirect CP probes of the Higgs-top-quark interaction: current LHC constraints and future opportunities
• 8.12.2020, Theory seminar, Bethe center for theoretical physics, Bonn:
  Constraining the MSSM Higgs sector at the LHC and beyond
• 9.9.2020, FeynHiggs workshop, online:
  The complex THDM as EFT in FeynHiggs
• 28.4.2020, Quantum Universe day, DESY Hamburg:
  CP-properties of the top-Yukawa coupling at the LHC: a global perspective
• 7.4.2020, PRC pre-meeting, DESY Hamburg:
  Constraining BSM Higgs sectors at the LHC
• 5.2.2020, Séminaire théorie, LPSC Grenoble:
  Constraining the MSSM Higgs sector at the LHC and beyond
• 14.11.2019, THDM workshop, DESY Hamburg:
  Tools for investigating THDM models
• 8.10.2019, KIT-NEP workshop, Karlsruhe:
  Pole mass determination in the presence of heavy particles
• 2.10.2019, Higgs couplings, Oxford:
  Constraining the MSSM Higgs sector in the low tanb region
• 26.9.2019, Theory workshop, DESY Hamburg:
  Constraining the MSSM Higgs sector in the low tanb region
• 24.5.2019, Pheno Club, DESY Hamburg:
  The MSSM Higgs sector
• 4.4.2019, KUTS workshop, TU Dresden:
  Estimating the theoretical uncertainties in FeynHiggs
• 4.4.2019, Moriond QCD, La Thuile:
  Constraining the MSSM Higgs sector using precise Higgs mass predictions [proceedings]
• 28.11.2018, Terascale workshop, DESY Hamburg:
  Benchmark Scenarios for MSSM Higgs Boson Searches at the LHC
• 19.11.2018, Theory fellow's meeting, DESY Hamburg:
  Higgs phenomenology in the MSSM
• 21.9.2018, PhD defense, TU Munich:
  Precise prediction of MSSM Higgs boson masses combining fixed-order and effective field theory calculations
• 18.7.2018, FeynHiggs workshop, Universität Würzburg:
  Recent (theoretical) changes
• 16.7.2018, KUTS workshop, Universität Würzburg:
  Determination of the Higgs propagator poles
• 26.4.2018, IMPRS colloquium, MPP Munich:
  Why even more Higgs?
• 25.1.2018, KUTS workshop, LPTHE Paris:
  Resummation for low MA & uncertainty estimates
• 14.12.2017, Elementary Particle Physics Seminar, Universität Würzburg:
  Precise MSSM Higgs mass prediction combining diagrammatic and EFT calculations
• 20.9.2017, Higgs Days, IFCA Santander:
  Update on large-log resummation in FeynHiggs
• 13.9.2017, TOOLS conference, Corfu:
  FeynHiggs [proceedings]
• 17.7.2017, KUTS workshop, ITP Karlsruhe:
  Update on large-log resummation in FeynHiggs
• 2.6.2017, Loopfest, Argonne National Laboratory:
  Reconciling EFT and hybrid calculations of the light MSSM Higgs-boson mass
• 24.1.2017, KUTS workshop, RWTH Aachen:
  Reconciling EFT and hybrid calculations
• 29.11.2016, FeynHiggs workshop, MPP Munich:
  Update on large-log resummation
• 22.9.2016, Higgs Days, IFCA Santander:
  Update on resummation in FeynHiggs
• 16.6.2016, Herbstschule, Maria Laach:
  Resummierung logarithmischer Beiträge in MSSM-Higgsmassenberechnungen
• 16.6.2016, KUTS workshop, IFT Madrid:
  Update on large-log resummation in FeynHiggs
• 8.6.2016, IMPRS Young Scientist workshop, Ringberg castle:
  Resummation of logarithmic contributions in MSSM Higgs-boson mass calculations
• 21.1.2016, KUTS workshop, Universität Heidelberg:
  Update on large-log resummation in FeynHiggs
• 30.7.2015, Master defense, TU Munich:
  Resummation of logarithmic contributions in MSSM Higgs-boson mass calculations
• 29.6.2015, IMPRS applicants workshop, MPP Munich:
  Resummation of logarithmic contributions in MSSM Higgs-boson mass calculations
• 17.6.2015, Phenoseminar, MPP Munich:
  Resummation of logarithmic contributions in MSSM Higgs-boson mass calculations
• 31.4.2015, FeynHiggs workshop, DESY Hamburg:
  Resummation of logarithmic contributions in MSSM Higgs mass calculations
• 7.8.2013, Bachelor defense, TU Munich:
  Ein Vergleich der Verteilung von Satellitengalaxien um Andromeda und den Resultaten von ΛCDM-Simulationen
• 7.8.2013, Astroseminar, UQ Brisbane:
  A comparison of the distribution of satellite galaxies around Andromeda and the results of ΛCDM simulations