MFE: Pedestal and ELMs

Presentations

• Observations of Fast H-Mode Pedestal Dynamics with New MSE/CER Dual-Spectrum Diagnostic at DIII-D

  ORAL

  Nov. 20, 2025, 9:30 AM – Nov. 20, 2025, 9:42 AM

  Publication: - Albosta R et al.: Rev. Sci. Instrum. 93, 113546 (2022)<br>- Albosta R et al.: Rev. Sci. Instrum. 95, 093519 (2024)<br>- Albosta R, Thesis: "Simultaneous Measurement of the Pedestal Magnetic Pitch and Toroidal Velocity...". Department of Physics, University of Wisconsin-Madison (2025)<br>

  Presenters

  • Ryan Albosta

    University of Wisconsin - Madison

  Authors

  • Ryan Albosta

    University of Wisconsin - Madison

  • Benedikt Geiger

    University of Wisconsin - Madison

  • George R McKee

    University of Wisconsin - Madison

  • Filipp Khabanov

    University of Wisconsin Madison, University of Wisconsin, Madison, University of Wisconsin - Madison

  • Oleksandr Marchuk

    Forschungszentrum Jülich GmbH

  • Thomas Gallenberger

    University of Wisconsin - Madison

  • Brendan J Crowley

    General Atomics

  View abstract →

• The type-I ELM-free EDA and QCE regimes in ASDEX Upgrade - similarities and differences

  ORAL

  Nov. 20, 2025, 9:42 AM – Nov. 20, 2025, 9:54 AM

  Presenters

  • Michael Faitsch

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany, Max Planck Institute for Plasma Physics

  Authors

  • Michael Faitsch

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany, Max Planck Institute for Plasma Physics

  • Michael G Dunne

    Max-Planck Institut für Plasmaphysik, Max–Planck–Institut fuer Plasmaphysik

  • Luís Gil

    Instituto de Plasmas e Fusão Nuclear, Instituto Superior Técnico, Universidade de Lisboa, 1049-001 Lisboa, Portugal

  • Ondrej Grover

    Max-Planck-Institute for Plasmaphysics

  • Thomas H Eich

    Commonwealth Fusion Systems

  • Gustavo Grenfell

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany

  • Michael Griener

    Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany

  • Joey Kalis

    Max Planck Institute for Plasma Physics

  • Andreas Redl

    Max-Planck-Institute for Plasmaphysics

  • Jacob Gerald Schellpfeffer

    MIT PSFC

  View abstract →

• Investigations into interactions between the QCM and broadband turbulence in QCE and EDA H-Modes

  ORAL

  Nov. 20, 2025, 9:54 AM – Nov. 20, 2025, 10:06 AM

  Presenters

  • Jacob Gerald Schellpfeffer

    MIT PSFC

  Authors

  • Jacob Gerald Schellpfeffer

    MIT PSFC

  • Rachel Bielajew

    Massachusetts Institute of Technology

  • William Burke

    MIT PSFC

  • Garrard D Conway

    Max Planck Institute for Plasma Physics

  • Michael Faitsch

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany, Max Planck Institute for Plasma Physics

  • Luís Gil

    Instituto de Plasmas e Fusão Nuclear, Instituto Superior Técnico, Universidade de Lisboa, 1049-001 Lisboa, Portugal

  • Yuqian Li

    Massachusetts Institute of Technology

  • Alyssa Rauschenberger

    MIT PSFC

  • Branka Vanovac

    MIT PSFC

  • Christian Yoo

    Massachusetts Institute of Technology

  • Anne Elisabeth White

    Massachusetts Institute of Technology - Plasma Science and Fusion Center (PSFC), Massachusetts Institute of Technology

  View abstract →

• Overview of negative triangularity experiments with strongshaping in ASDEX Upgrade

  ORAL

  Nov. 20, 2025, 10:06 AM – Nov. 20, 2025, 10:18 AM

  Presenters

  • Branka Vanovac

    MIT PSFC

  Authors

  • Branka Vanovac

    MIT PSFC

  • Joerg Hobirk

    Max Planck Institute for Plasma Physics, Garching, Germany

  • Thomas Puetterich

    Max Planck Institute for Plasma Physics, Max-Planck Institut für Plasmaphysik Division Plasma Dynamics

  • Olivier Sauter

    École Polytechnique Fédérale de Lausanne, Swiss Plasma Center, CH-1015 Lausanne, Switzerland, SPC-EPFL, EPFL Swiss Plasma Center, EPFL, Swiss Plasma Center (SPC)

  • Michael Faitsch

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany, Max Planck Institute for Plasma Physics

  • Michael G Dunne

    Max-Planck Institut für Plasmaphysik, Max–Planck–Institut fuer Plasmaphysik

  • Andrew O Nelson

    Columbia University

  • Paola Mantica

    Istituto per la Scienza e Tecnologia dei Plasmi, CNR, Milano

  • Rainer Fischer

    Max Planck Institute for Plasma Physics, Garching, Germany

  • Dirk Stieglitz

    Max-Planck Institut für Plasmaphysik

  • Tim Happel

    Max-Planck-Institut für Plasmaphysik, Boltzmannstr. 2, 85748 Garching, Germany

  • Lorenzo Aucone

    Department of Physics 'G. Occhialini', University of Milano-Bicocca, Milano

  View abstract →

• Mechanisms Defining Pedestal Structure in the DIII-D Negative Triangularity Edge

  ORAL

  Nov. 20, 2025, 10:18 AM – Nov. 20, 2025, 10:30 AM

  Presenters

  • Andrew O Nelson

    Columbia University

  Authors

  • Andrew O Nelson

    Columbia University

  • Zeyu Li

    General Atomics

  • Jason F Parisi

    Princeton Plasma Physics Laboratory, Princeton University

  • Tom F Neiser

    General Atomics

  • Huiqian Wang

    General Atomics

  • Lothar W Schmitz

    University of California, Los Angeles

  • Haley S Wilson

    Columbia University

  • Tyler B Cote

    General Atomics

  • Guanying Yu

    University of California, Davis

  • Samuel Stewart

    University of Wisconsin - Madison

  • Nils Leuthold

    Columbia University

  • Carlos Alberto Paz-Soldan

    Columbia University

  • Kathreen E Thome

    General Atomics

  • Max E Austin

    University of Texas Austin, University of Texas at Austin

  View abstract →

• Pedestal profile predictions with quantified uncertainty

  ORAL

  Nov. 20, 2025, 10:30 AM – Nov. 20, 2025, 10:42 AM

  Presenters

  • Leonhard A Leppin

    University of Texas at Austin

  Authors

  • Leonhard A Leppin

    University of Texas at Austin

  • Cole Darin Stephens

    University of Texas ar Austin, Insititute for Fusion Studies

  • Ping-Yu Li

    University of Texas at Austin

  • Joseph M Schmidt

    University of Texas at Austin

  • Saeid Houshmandyar

    University of Texas at Austin

  • Norman M. Cao

    Insititute for Fusion Studies

  • Caitlin Curry

    University of Texas at Austin

  • Todd A. Oliver

    Oden Institute for Computational Engineering and Sciences

  • David R Hatch

    University of Texas at Austin, IFS, University of Texas

  View abstract →

• Resonant Magnetic Perturbation Thresholds for ELM Suppression

  ORAL

  Nov. 20, 2025, 10:42 AM – Nov. 20, 2025, 10:54 AM

  Publication: N. C. Logan et al., "Metrics and extrapolation of resonant magnetic perturbation thresholds for ELM suppression," Nuclear Fusion, vol. 65, no. 7, p. 076029, Jul. 2025, doi: 10.1088/1741-4326/ade0cf.<br>

  Presenters

  • Nikolas C Logan

    Columbia University

  Authors

  • Nikolas C Logan

    Columbia University

  • SangKyeun Kim

    Princeton Plasma Physics Laboratory (PPPL)

  • SeongMoo Yang

    Princeton Plasma Physics Laboratory (PPPL)

  • Jong-Kyu Park

    Seoul National University, PPPL, Seoul National University

  • Qiming Hu

    Princeton Plasma Physics Laboratory (PPPL), Princeton University

  • Nils Leuthold

    Columbia University

  • Carlos Alberto Paz-Soldan

    Columbia University

  • Shaui Gu

    Institute of Plasma Physics, Chinese Academy of Sciences

  • David B Weisberg

    General Atomics

  • Huihui Wang

    Institute of Plasma Physics, China

  • Youwen Sun

    Institute of Plasma Physics, China

  • Pengcheng Xie

    Institute of Plasma Physics, China

  • Geraldine Nina Montano

    Columbia University

  • Thomas Wang

    Columbia University

  • Minwoo Kim

    Korea Institute of Fusion Energy (KFE)

  • Matthias Willensdorfer

    Max Planck Institute for Plasma Physics

  View abstract →

• Toroidal Mode Number Dependence of RMP ELM Suppression in DIII-D

  ORAL

  Nov. 20, 2025, 10:54 AM – Nov. 20, 2025, 11:18 AM

  Publication: Planned paper to PPCF Special Issue on the 29th Workshop on MHD Stability Control

  Presenters

  • Priyansh Lunia

    Columbia University

  Authors

  • Priyansh Lunia

    Columbia University

  • Nils Leuthold

    Columbia University

  • Nikolas C Logan

    Columbia University

  • Carlos Alberto Paz-Soldan

    Columbia University

  View abstract →

• Effects of RMP and Rotation on Particle Transport in the DIII-D Tokamak

  ORAL

  Nov. 20, 2025, 11:18 AM – Nov. 20, 2025, 11:30 AM

  Presenters

  • Jarred Loughran

    William & Mary

  Authors

  • Jarred Loughran

    William & Mary

  • Saskia Mordijck

    William & Mary

  • Julio Jose Balbin Arias

    William & Mary

  • Raul Gerru Miguelanez

    Massachusetts Institute of Technology

  • Shaun R Haskey

    Princeton Plasma Physics Laboratory (PPPL)

  • Laszlo Horvath

    Princeton Plasma Physics Laboratory (PPPL)

  • Qiming Hu

    Princeton Plasma Physics Laboratory (PPPL), Princeton University

  • Jerry W Hughes

    MIT Plasma Science and Fusion Center, Massachusetts Institute of Technology

  • Florian M Laggner

    North Carolina State University

  • Kathreen E Thome

    General Atomics

  • Theresa M Wilks

    Massachusetts Institute of Technology

  View abstract →

• Wide-window ELM suppression on DIII-D: predicting the SVR operational space for optimized edge plasma response and experimental validation

  ORAL

  Nov. 20, 2025, 11:30 AM – Nov. 20, 2025, 11:42 AM

  Presenters

  • Jalal Butt

    Princeton University

  Authors

  • Jalal Butt

    Princeton University

  • Qiming Hu

    Princeton Plasma Physics Laboratory (PPPL), Princeton University

  • Thomas H Osborne

    General Atomics

  • Theresa M Wilks

    Massachusetts Institute of Technology

  • SangKyeun Kim

    Princeton Plasma Physics Laboratory (PPPL)

  • SeongMoo Yang

    Princeton Plasma Physics Laboratory (PPPL)

  • Alessandro Bortolon

    Princeton Plasma Physics Laboratory (PPPL)

  • Egemen Kolemen

    Princeton University

  View abstract →

• Evolution of a transport limited wide-pedestal structure approaching an ELM

  ORAL

  Nov. 20, 2025, 11:42 AM – Nov. 20, 2025, 11:54 AM

  Presenters

  • Kshitish Barada

    University of California, Los Angeles

  Authors

  • Kshitish Barada

    University of California, Los Angeles

  • Tanmay Macwan

    Lawrence Livermore National Laboratory

  • Rongjie Hong

    University of California, Los Angeles

  • Lei Zeng

    University of California Los Angeles, University of California, Los Angeles

  • Max E Austin

    University of Texas Austin, University of Texas at Austin

  • Terry L Rhodes

    University of California, Los Angeles

  View abstract →

• Machine-agnostic ELM onset prediction using explainable AI zero-shot turbulence analysis

  ORAL

  Nov. 20, 2025, 11:54 AM – Nov. 20, 2025, 12:06 PM

  Presenters

  • Semin Joung

    University of Wisconsin - Madison

  Authors

  • Semin Joung

    University of Wisconsin - Madison

  • Jaewook Kim

    Korea Institute of Fusion Energy (KFE)

  • David R Smith

    University of Wisconsin - Madison

  • Kevin Gill

    University of Wisconsin - Madison, University of Wisconsin-Madison

  • G. R McKee

    University of Wisconsin Madison, University of Wisconsin - Madison

  • Zheng Yan

    University of Wisconsin Madison, University of Wisconsin - Madison

  • Benedikt Geiger

    University of Wisconsin - Madison

  • Azarakhsh Jalalvand

    Princeton University

  • Egemen Kolemen

    Princeton University

  View abstract →

• Coupled BOUT++ Simulations of ELM–Detachment Interactions in the DIII-D Tokamak

  ORAL

  Nov. 20, 2025, 12:06 PM – Nov. 20, 2025, 12:18 PM

  Presenters

  • Malamas Tsagkaridis

    Lawrence Livermore National Laboratory

  Authors

  • Malamas Tsagkaridis

    Lawrence Livermore National Laboratory

  • Benjamin Dudson

    Lawrence Livermore National Laboratory

  • Nami Li

    Lawrence Livermore National Laboratory

  • xueqiao xu

    Lawrence Livermore National Laboratory

  View abstract →