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20232025
most citedKinetic-Ballooning-Limited Pedestals in Spherical Tokamak Plasmas

24 citations

Showing 2023Show all

5 papers · 1 filter

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…

physics.plasm-ph2023★ 12 cited

Exploration of Non-Resonant Divertor Features on the Compact Toroidal Hybrid

K. A. Garcia, A. Bader, H. Frerichs +4

Non-resonant divertors (NRDs) separate the confined plasma from the surrounding plasma facing components (PFCs). The resulting striking field line intersection pattern on these PFC…

physics.plasm-ph2023★ 24 cited

Kinetic-Ballooning-Limited Pedestals in Spherical Tokamak Plasmas

J. F. Parisi, W. Guttenfelder, A. O. Nelson +12

A theoretical model is presented that for the first time matches experimental measurements of the pedestal width-height Diallo scaling in the low-aspect-ratio high- tokamak NSTX…

physics.plasm-ph2023★ 3 cited

Accelerated Bayesian inference of plasma profiles with self-consistent MHD equilibria at W7-X via neural networks

Andrea Merlo, Andrea Pavone, Daniel Böckenhoff +10

High- operations require a fast and robust inference of plasma parameters with a self-consistent MHD equilibrium. Precalculated MHD equilibria are usually employe…

physics.ins-det2023★ 5 cited

D-Mag: a laboratory for studying plasma physics and diagnostics in strong magnetic fields

Bartholomaeaus Jagielski, Uwe Wenzel, Thomas Sunn Pedersen +4

We have set up a diagnostic magnet (D-Mag) laboratory for a wide range of applications in plasma physics. It consists of a superconducting magnet for field strengths of up to 5.9 T…