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N. Crocker · SciRah

Researcher profile · Semantic Scholar

N. Crocker

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N. Crocker — researcher profile on SciRah

h-index: 28
Works: 153
Citations: 1,971

Most-cited papers

Growth and decay of runaway electrons above the critical electric field under quiescent conditions
C. Paz-Soldan, N. Eidietis, R. Granetz, E. Hollmann +7 more
201468 citations Open access
Semantic Scholar
Overview of NSTX Upgrade initial results and modelling highlights
J. Menard, J. Allain, D. Battaglia, F. Bedoya +94 more
201766 citations Open access
Semantic Scholar
Experimental studies on fast-ion transport by Alfven wave avalanches on the National Spherical Torus Experiment
M. Podestà, W. Heidbrink, D.-W. Liu, E. Ruskov +11 more
200964 citations
Semantic Scholar
Simulation of microtearing turbulence in national spherical torus experimenta)
W. Guttenfelder, J. Candy, S. Kaye, W. Nevins +9 more
201262 citations
Semantic Scholar
Overview of physics results from the conclusive operation of the National Spherical Torus Experiment
S. Sabbagh, J. Ahn, J. Allain, R. Andre +176 more
201356 citations Open access
Semantic Scholar
Non-perturbative measurement of cross-field thermal diffusivity reduction at the O-point of 2/1 neoclassical tearing mode islands in the DIII-D tokamak
L. Bardoczi, T. Rhodes, T. Carter, N. Crocker +2 more
201653 citations Open access
Semantic Scholar
Fast scanning probe for the NSTX spherical tokamak.
J. Boedo, N. Crocker, L. Chousal, R. Hernandez +4 more
2009Review of Scientific Instruments49 citations
Semantic Scholar
Edge transport studies in the edge and scrape-off layer of the National Spherical Torus Experiment with Langmuir probes
J. Boedo, J. Myra, S. Zweben, R. Maingi +12 more
201446 citations
Semantic Scholar
Non-linear dynamics of toroidicity-induced Alfvén eigenmodes on the National Spherical Torus Experiment
M. Podestà, R. Bell, N. Crocker, E. Fredrickson +5 more
201141 citations Open access
Semantic Scholar
Fast-ion energy loss during TAE avalanches in the National Spherical Torus Experiment
E. Fredrickson, N. Crocker, D. Darrow, N. Gorelenkov +11 more
201239 citations Open access
Semantic Scholar
Coupling of Neutral-Beam-Driven Compressional Alfvén Eigenmodes to Kinetic Alfvén Waves in NSTX Tokamak and Energy Channeling.
E. Belova, N. Gorelenkov, E. Fredrickson, K. Tritz +1 more
2015Physical Review Letters38 citations
Semantic Scholar
Study of chirping toroidicity-induced Alfvén eigenmodes in the National Spherical Torus Experiment
M. Podestà, R. Bell, A. Bortolon, N. Crocker +11 more
201238 citations Open access
Semantic Scholar
DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy
M. Fenstermacher, J. Abbate, S. Abe, T. Abrams +496 more
2021Nuclear Fusion32 citations Open access
Semantic Scholar
Suppression of Alfvén Modes on the National Spherical Torus Experiment Upgrade with Outboard Beam Injection.
E. Fredrickson, E. Belova, D. Battaglia, R. Bell +8 more
2017Physical Review Letters28 citations Open access
Semantic Scholar
Nonlinear simulations of beam-driven compressional Alfvén eigenmodes in NSTX
E. Belova, N. Gorelenkov, N. Crocker, J. Lestz +3 more
201727 citations
Semantic Scholar
Non-linear modulation of short wavelength compressional Alfvén eigenmodes
E. Fredrickson, N. Gorelenkov, M. Podestà, A. Bortolon +7 more
201324 citations Open access
Semantic Scholar
Effects of toroidal rotation shear on toroidicity-induced Alfvén eigenmodes in the National Spherical Torus Experiment
M. Podestà, R. Bell, E. Fredrickson, N. N. Gorelenkov +5 more
201022 citations Open access
Semantic Scholar
Performance and data analysis aspects of the new DIII-D monostatic profile reflectometer system.
L. Zeng, W. Peebles, E. Doyle, T. Rhodes +4 more
2014Review of Scientific Instruments20 citations Open access
Semantic Scholar
Novel internal measurements of ion cyclotron frequency range fast-ion driven modes
N. Crocker, Shawn X. Tang, K. Thome, J. Lestz +13 more
2021Nuclear Fusion18 citations Open access
Semantic Scholar
Overview of recent physics results from MAST
A. Kirk, J. Adamek, R. Akers, S. Allan +157 more
201618 citations Open access
Semantic Scholar
Design elements and first data from a new Doppler backscattering system on the MAST-U spherical tokamak.
T. Rhodes, C. Michael, P. Shi, R. Scannell +7 more
2022Review of Scientific Instruments14 citations Open access
Semantic Scholar
Development of a cross-polarization scattering system for the measurement of internal magnetic fluctuations in the DIII-D tokamak.
T. Rhodes, W. Peebles, N. Crocker, X. Nguyen
2014Review of Scientific Instruments14 citations
Semantic Scholar
Numerical simulations of global Alfvén eigenmodes excitation and stabilization in NSTX-U
E. Belova, E. Fredrickson, J. Lestz, N. Crocker
2019Physics of Plasmas13 citations Open access
Semantic Scholar
Simultaneous measurement of magnetic and density fluctuations via cross-polarization scattering and Doppler backscattering on the DIII-D tokamak.
T. Rhodes, K. Barada, W. Peebles, N. Crocker
2016Review of Scientific Instruments12 citations
Semantic Scholar
Hybrid simulation of toroidal Alfvén eigenmode on the National Spherical Torus Experiment
D. Liu, G. Fu, N. Crocker, M. Podestà +3 more
201512 citations
Semantic Scholar
A novel Doppler backscattering (DBS) system to simultaneously measure radio frequency plasma fluctuations and low frequency turbulence.
S. Chowdhury, N. Crocker, W. Peebles, T. Rhodes +6 more
2023Review of Scientific Instruments11 citations Open access
Semantic Scholar
Stochastic orbit loss of neutral beam ions from NSTX due to toroidal Alfvén eigenmode avalanches
D. Darrow, N. Crocker, E. Fredrickson, N. Gorelenkov +6 more
201211 citations Open access
Semantic Scholar
Observation of EHO in NSTX and theoretical study of its active control using HHFW antenna
Jinseop Park, R. Goldston, N. Crocker, E. Fredrickson +10 more
20149 citations Open access
Semantic Scholar
Validating and optimizing mismatch tolerance of Doppler backscattering measurements with the beam model (invited).
V. Hall-Chen, J. Damba, F. Parra, Quinn T. Pratt +10 more
2022Review of Scientific Instruments8 citations Open access
Semantic Scholar
Analytic stability boundaries for compressional and global Alfvén eigenmodes driven by fast ions. I. Interaction via ordinary and anomalous cyclotron resonances
J. Lestz, N. Gorelenkov, E. Belova, S.-X. Tang +1 more
2019Physics of Plasmas7 citations Open access
Semantic Scholar
Overview of MAST results
I. Chapman, J. Adamek, R. Akers, S. Allan +140 more
20157 citations Open access
Semantic Scholar
Analytic stability boundaries for compressional and global Alfvén eigenmodes driven by fast ions. II. Interaction via Landau resonance
J. Lestz, N. Gorelenkov, E. Belova, S.-X. Tang +1 more
2019Physics of Plasmas6 citations Open access
Semantic Scholar
Three-wave interactions between fast-ion driven modes in the National Spherical Torus Experiment
N. Crocker, E. Fredrickson, S. Kubota, W. Peebles +4 more
20096 citations
Semantic Scholar
FLARE (Facility for Laboratory Reconnection Experiments): A Major Next-Step for Laboratory Studies of Magnetic Reconnection
H. Ji, A. Bhattacharjee, S. Prager, W. Daughton +19 more
20145 citations
Semantic Scholar
Overview of physics results from NSTX
R. Raman, J. Ahn, J. Allain, R. Andre +170 more
20115 citations Open access
Semantic Scholar
Influence of flow shear on the structure of ion-scale turbulence in MAST
A. R. Field, N. Crocker, D. Dunai, Michael F. J. Fox +8 more
20143 citations
Semantic Scholar
Experimental validation of Mueller-Stokes theory and investigation of the influence of the Cotton-Mouton effect on polarimetry in a magnetized fusion plasma
J. Zhang, W. Peebles, N. Crocker, T. Carter +5 more
20133 citations
Semantic Scholar
The FLARE Facility
H. Ji, J. Yoo, Peiyun Shi, E. Jung +52 more
20262 citations
Semantic Scholar
Effect of mismatch on Doppler backscattering in MAST and MAST-U plasmas
V. Hall-Chen, F. Parra, J. Hillesheim, J. Ruiz +13 more
20222 citations
Semantic Scholar
Coupling of Neutral-beam-driven Compressional Alfvén Eigenmodes to Kinetic Alfvén Waves in NSTX and Energy Channelling
E. Belova, N. Gorelenkov, N. Crocker, J. Lestz +2 more
20162 citations
Semantic Scholar
High resolution MHD mode structure measurements via multichannel reflectometery in NSTX
N. Crocker, W. Peebles, S. Kubota, E. Fredrickson
20102 citations
Semantic Scholar
Status and Plans for the FLARE (Facility for Laboratory Reconnection Experiments) Project
H. Ji, A. Bhattacharjee, S. Prager, W. Daughton +17 more
20151 citations
Semantic Scholar
Comparison of Measurement and Modeling of Current Profile Changes due to Neutral Beam Ion Redistribution during TAE Avalanches in NSTX
D. Darrow, N. Crocker, N. Gorelenkov, S. Kubota +3 more
20131 citations
Semantic Scholar
Non-linear dynamics of toroidicity-induced Alfv´en eigenmodes on the National Spherical Torus Experiment
M. Podestà, R. Bell, N. Crocker, E. Fredrickson +5 more
20111 citations
Semantic Scholar
A New Plasma Radar Concept for Simultaneous Magnetic and Density Measurements
W. Peebles, N. Crocker
20220 citations Open access
Semantic Scholar
Interaction of Resonant Magnetic Perturbations with energetic particle modes on KSTAR
C. Michael, Junghee Kim, Jisung Kang, J. Bak +5 more
20200 citations
Semantic Scholar
Developing a predictive capability for compressional and global Alfvén eigenmodes in NSTX-U and advancing understanding of the associated electron thermal transport. Final report, 04/15/2014 - 04/14/2019
N. Crocker, T. Carter
20190 citations Open access
Semantic Scholar
Species mix and distribution function dependence of instabilities near ω ci
G. DeGrandchamp, W. Heidbrink, Xiao-Di Du, K. Thome +10 more
20180 citations
Semantic Scholar
First step towards a synthetic diagnostic for cross-polarization scattering measurements of magnetic turbulence on DIII-D
G. Wang, T. Rhodes, N. Crocker, W. Peebles +1 more
20180 citations
Semantic Scholar
Analysis of compressional Alfvén eigenmode stability, frequency, and toroidal mode number on DIII-D
S. Tang, N. Crocker, T. Carter, K. Thome +3 more
20180 citations
Semantic Scholar

Frequent co-authors

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E. Fredrickson×20
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E. Fredrickson — researcher profile on SciRah
W. Peebles×18
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S. Kubota×14
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N. Gorelenkov×13
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W. Heidbrink×9

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D. Darrow — researcher profile on SciRah

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E. Belova — researcher profile on SciRah