Radiative Corrections from medium to high energy experiments

Europe/Rome
Aula Leonardi (ECT*)

Aula Leonardi

ECT*

Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
Andrei Afanasev (George Washington University, Washington/US), Ethan Cline (Stony Brook University, Stony Brook/US), Hubert Spiesberger (Institut für Physik / Institut für Kernphysik Johannes-Gutenberg-Universität), Jan Bernauer (Stony Brook University, Stony Brook/US), Ronald Gilman (Rutgers University)
Description

Historically, radiative corrections were applied through correction factors to experimental data. Complicated modern experiments require implementing radiative processes in a full experimental simulation. The cross section for internal radiation depends strongly on the angles between photon and lepton lines, rising quickly over multiple orders when the photon is nearly collinear with a lepton. This presents challenges in the efficiency and numerical stability of MC simulations. Current, modern generators overcome this either via brute-force, averaging over small phase space elements to reduce the numerical instability, or by biasing the random number generation. A concerted effort by the community to author next-generation  generators,  addressing  existing  issues  and incorporating the best available theoretical calculations, is required.

The workshop will give the community a guideline of the precision available now, and conversely inform the theoretical and computational community on future requirements.

Participants
  • adi ashkenazi
  • Adrian Signer
  • Andrei Afanasev
  • Ashot Gasparian
  • Axel Schmidt
  • Aymeric Proust
  • Baishan Hu
  • Balasubramaniam K M
  • Carlos Munoz Camacho
  • Clement Legris
  • Doris Jakubassa-Amundsen
  • Egle Tomasi-Gustafsson
  • Ethan Cline
  • Evangeline Downie
  • faiza saba
  • Franziska Hagelstein
  • Fred Myhrer
  • Gil Paz
  • Hubert Spiesberger
  • Igor Akushevich
  • Jan Bernauer
  • Jan Friedrich
  • Johannes Bluemlein
  • Jose Goity
  • Julia Tena Vidal
  • Kazuyoshi Kurita
  • Kyle Salamone
  • Kyo Tsukada
  • Lin Li
  • Marco Rocco
  • Masanori Wakasugi
  • Michael Kohl
  • Miha Mihovilovic
  • Mikhail Gorshteyn
  • Norbert Kaiser
  • Oleksandr Tomalak
  • Panos Stamoulis
  • Peter Blunden
  • Rachel Ratvasky
  • Ronald Gilman
  • Ryan Plestid
  • Steffen Strauch
  • Susan Schadmand
  • Taiga Goke
  • Tanvi Patel
  • Tomas Husek
  • Toshimi Suda
  • Vladimir Khachatryan
  • Vladimir Plekhanov
  • Vladyslava Sharkovska
  • William Briscoe
  • Win Lin
  • Xiaochao Zheng
  • Yannick Ulrich
  • Yuki HONDA
    • Morning Session 1 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 1
        Welcome and Registration
        Speaker: Ethan Cline (Stony Brook University, Stony Brook/US)
      • 2
        Why we are here and things that bother me
        Speaker: Jan Bernauer (Stony Brook University, Stony Brook/US)
      • 3
        Current status of the ULQ2 experiment and required corrections
        Speaker: Clement Legris (ELPH, Tohoku University (Japan))
      • 4
        Proton Charge Radius from PRad Experiment at Jefferson Lab
        Speaker: Ashot Gasparian (NC A and T State University, NC, USA)
    • Lunch Villa Tambosi - Foyer "Venere & Cerere"

      Villa Tambosi - Foyer "Venere & Cerere"

      ECT*

    • Afternoon Session 1 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 5
        High-precision QED initial state corrections for e^+e^−→γ^∗/Z^∗ annihilation zoom

        zoom

        Speaker: Johannes Bluemlein (DESY)
      • 6
        The Two Photon Exchange Experiment Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Ethan Cline (Stony Brook University, Stony Brook/US)
      • 15:00
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 7
        Spin effects and two-photon exchange in electron scattering below the second resonance region: an effective theory approach zoom

        zoom

        Speaker: Jose Goity (Hampton University and Jefferson Lab)
      • 8
        Discussion Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Ethan Cline (Stony Brook University, Stony Brook/US)
    • Morning Session 2 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 9
        corrections for the chiral anomaly reaction pi gamma -> pi pi0 Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Jan Friedrich (TU Munich)
      • 10
        Electroweak box corrections for precision tests of the Standard Model zoom

        zoom

        Speaker: Mikhail Gorshteyn (JGU Mainz)
      • 10:30
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 11
        Radiative Corrections in Super-Rosenbluth Experiments zoom

        zoom

        Speaker: Axel Schmidt (George Washington University)
    • Lunch Villa Tambosi - Foyer "Venere & Cerere" (ECT*)

      Villa Tambosi - Foyer "Venere & Cerere" (ECT*)

      ECT*

    • Afternoon Session 2 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 12
        radiative corrections to elastic muon proton scattering at low momentum transfers zoom

        zoom

        Speaker: Norbert Kaiser (Technische Universitaet Muenchen)
      • 13
        Radiative corrections in Dalitz decays of $\pi^0$, $\eta^{(\prime)}$, $K^+$, and $\Sigma^0$ Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Tomas Husek (Lund University)
      • 14:45
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 14
        Elements of QED-NRQED Effective Field Theory: II. Matching of Contact Interactions zoom

        zoom

        Speaker: Gil Paz
      • 15
        Discussion Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Ronald Gilman (Rutgers University)
    • Morning Session 3 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 16
        Radiative corrections for the MUSE experiment
        Speaker: Steffen Strauch (University of South Carolina)
      • 17
        Two Photon Exchange at MUSE
        Speaker: Ronald Gilman (Rutgers University)
      • 10:30
        Coffee
      • 18
        Two-photon exchange in Chiral perturbation Theory
        Speaker: Fred Myhrer (University of South Carolina)
    • Lunch Villa Tambosi - Foyer "Venere & Cerere"ECT*

      Villa Tambosi - Foyer "Venere & Cerere"ECT*

    • Afternoon Session 3 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 19
        Radiative corrections in interactions involving electrons and protons Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Egle Tomasi-Gustafsson (CEA Saclay)
      • 20
        Study of radiative corrections for electron-proton scattering at A1 Collaboration zoom

        zoom

        Speaker: Miha Mihovilovic (Jozef Stefan Institute, Faculty of Mathematics and Physics University of Ljubljana)
      • 15:00
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 21
        Radiative Corrections in SIDIS zoom

        zoom

        Speaker: Igor Akushevich (Duke University)
      • 22
        Discussion Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Jan Bernauer (Stony Brook University, Stony Brook/US)
    • Morning Session 4 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 23
        The McMule framework for NNLO QED calculations
        Speaker: Adrian Signer (PSI / UZH)
      • 24
        NNLO results with McMule
        Speaker: Yannick Ulrich (University of Durham)
      • 10:30
        Coffee
      • 25
        Two-photon exchange, single spin asymmetries, and proton form factors
        Speaker: Peter Blunden (University of Manitoba)
    • Lunch Villa Tambosi - Foyer "Venere & Cerere" (ECT*)

      Villa Tambosi - Foyer "Venere & Cerere" (ECT*)

      ECT*

    • Afternoon Session 4 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 26
        Radiative corrections to charged-current neutrino scattering at GeV energies Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Oleksandr Tomalak (Los Alamos National Laboratory)
      • 27
        Dispersion corrections to elastic electron-nucleus scattering cross sections Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Doris Jakubassa-Amundsen (LMU Munich)
      • 15:00
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 28
        Radiative corrections for PVDIS, from 6 to 12 GeV (An experimentalist's view) zoom

        zoom

        Speaker: Xiaochao Zheng (University of Virginia (UVa), Charlottesville/US)
      • 29
        Discussion Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Andrei Afanasev (George Washington University, Washington/US)
    • Morning Session 5 Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 30
        Measurement of structure dependent radiative K+ → e+νγ decays using stopped positive kaons Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Michael Kohl (Hampton University)
      • 31
        Radiative effects in GENIE zoom

        zoom

        Speaker: adi ashkenazi (MIT)
      • 10:30
        Coffee Aula Leonardi (ECT*)

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
      • 32
        Close-Out Aula Leonardi

        Aula Leonardi

        ECT*

        Strada delle Tabarelle 286, I-38123 Villazzano (Trento)
        Speaker: Ethan Cline (Stony Brook University, Stony Brook/US)
    • Lunch Villa Tambosi - Foyer "Venere & Cerere"

      Villa Tambosi - Foyer "Venere & Cerere"

      ECT*

    • Free Afternoon Aula Leonardi

      Aula Leonardi

      ECT*

      Strada delle Tabarelle 286, I-38123 Villazzano (Trento)