activity
20232026
most citedKinetic-Ballooning-Bifurcation in Tokamak Pedestals Across Shaping and Aspect-Ratio

18 citations · 19 across the 4 of their papers we have counts for

collaborators

5 papers

physics.plasm-ph2026

Overview of Enhanced D-alpha and Quasi Continuous Exhaust H-modes at DIII-D

N. Leuthold, Z. Li, M. Faitsch +19

We review the Enhanced D-alpha (EDA) and Quasi-continuous Exhaust (QCE) H-modes that have recently been achieved in the DIII-D tokamak. These scenarios are free of large type-I edg…

physics.plasm-ph2025

Dependence of Core Turbulence and Transport in DIII-D QH-Mode Plasmas

Abhishek Tiwari, Kshitish Barada, Jaya Kumar Alageshan +6

This study investigates the effect of the ion-to-electron temperature ratio () on microturbulence driven transport in Quiescent H-mode (QH-mode) plasmas in the DIII-D toka…

physics.plasm-ph2024★ 1 cited

ELM-free Enhanced Dα H-mode with Near Zero NBI Torque Injection in DIII-D Tokamak

T. Macwan, K. Barada, J. F. Parisi +11

Enhanced H-mode (EDA H-mode), an ELM-free H-mode regime, is explored in neutral beam heated, lower single null plasmas with near zero torque injection. This regime exhibits a…

physics.plasm-ph2024

Stability and Transport of Gyrokinetic Critical Pedestals

J. F. Parisi, A. O. Nelson, W. Guttenfelder +11

A gyrokinetic threshold model for pedestal width-height scaling prediction is applied to multiple devices and to a shaping and aspect-ratio scan giving $Δ_{\mathrm{ped}} = 0.92 A^{…

physics.plasm-ph2023★ 18 cited

Kinetic-Ballooning-Bifurcation in Tokamak Pedestals Across Shaping and Aspect-Ratio

J. F. Parisi, A. O. Nelson, R. Gaur +16

We use a new gyrokinetic threshold model to predict a bifurcation in tokamak pedestal width-height scalings that depends strongly on plasma shaping and aspect-ratio. The bifurcatio…