Chris C. Hegna - Publications

Affiliations: 
Nuclear Engineering & Engineering Physics University of Wisconsin, Madison, Madison, WI 
Area:
Fluid and Plasma Physics, Nuclear Engineering

154 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Morton LA, Young WC, Hegna CC, Parke E, Reusch JA, Hartog DJD. Electron thermal confinement in a partially stochastic magnetic structure Physics of Plasmas. 25: 42306. DOI: 10.1063/1.5021893  0.48
2018 Gates DA, Anderson D, Anderson S, Zarnstorff M, Spong DA, Weitzner H, Neilson GH, Ruzic D, Andruczyk D, Harris JH, Mynick H, Hegna CC, Schmitz O, Talmadge JN, Curreli D, et al. Stellarator Research Opportunities: A Report of the National Stellarator Coordinating Committee Journal of Fusion Energy. 37: 51-94. DOI: 10.1007/S10894-018-0152-7  0.44
2016 Pueschel MJ, Faber BJ, Citrin J, Hegna CC, Terry PW, Hatch DR. Stellarator Turbulence: Subdominant Eigenmodes and Quasilinear Modeling. Physical Review Letters. 116: 085001. PMID 26967418 DOI: 10.1103/Physrevlett.116.085001  1
2016 Mirnov VV, Sauppe JP, Hegna CC, Sovinec CR. Analytical and numerical treatment of resistive drift instability in a plasma slab Plasma Physics Reports. 42: 440-449. DOI: 10.1134/S1063780X16050123  1
2016 Akerson AR, Bader A, Hegna CC, Schmitz O, Stephey LA, Anderson DT, Anderson FSB, Likin KM. Three-dimensional scrape off layer transport in the helically symmetric experiment HSX Plasma Physics and Controlled Fusion. 58. DOI: 10.1088/0741-3335/58/8/084002  1
2016 Cook CR, Hegna CC, Anderson JK, McCollam KJ, Boguski J, Feng R, Koliner JJ, Spong DA, Hirshman SP. Identification of island-induced Alfvén eigenmodes in a reversed field pinch Plasma Physics and Controlled Fusion. 58. DOI: 10.1088/0741-3335/58/5/054004  1
2016 Hegna CC. The effect of sheared toroidal rotation on pressure driven magnetic islands in toroidal plasmas Physics of Plasmas. 23. DOI: 10.1063/1.4952627  1
2015 Nazikian R, Paz-Soldan C, Callen JD, deGrassie JS, Eldon D, Evans TE, Ferraro NM, Grierson BA, Groebner RJ, Haskey SR, Hegna CC, King JD, Logan NC, McKee GR, Moyer RA, et al. Pedestal bifurcation and resonant field penetration at the threshold of edge-localized mode suppression in the DIII-D Tokamak. Physical Review Letters. 114: 105002. PMID 25815938 DOI: 10.1103/Physrevlett.114.105002  1
2015 Terry PW, Carmody D, Doerk H, Guttenfelder W, Hatch DR, Hegna CC, Ishizawa A, Jenko F, Nevins WM, Predebon I, Pueschel MJ, Sarff JS, Whelan GG. Overview of gyrokinetic studies of finite-β microturbulence Nuclear Fusion. 55. DOI: 10.1088/0029-5515/55/10/104011  1
2015 Cole AJ, Finn JM, Hegna CC, Terry PW. Forces and moments within layers of driven tearing modes with sheared rotation Physics of Plasmas. 22. DOI: 10.1063/1.4932991  1
2015 Hegna CC. The effect of three-dimensional fields on bounce averaged particle drifts in a tokamak Physics of Plasmas. 22. DOI: 10.1063/1.4926818  1
2015 Faber BJ, Pueschel MJ, Proll JHE, Xanthopoulos P, Terry PW, Hegna CC, Weir GM, Likin KM, Talmadge JN. Gyrokinetic studies of trapped electron mode turbulence in the Helically Symmetric eXperiment stellarator Physics of Plasmas. 22. DOI: 10.1063/1.4926510  1
2015 Cook CR, Hegna CC. Analytical theory of the shear Alfvén continuum in the presence of a magnetic island Physics of Plasmas. 22. DOI: 10.1063/1.4919266  1
2015 Zhu P, Sovinec CR, Hegna CC. The formation of blobs from a pure interchange process Physics of Plasmas. 22. DOI: 10.1063/1.4913476  1
2014 Bird TM, Hegna CC. Controlling tokamak geometry with three-dimensional magnetic perturbations Physics of Plasmas. 21. DOI: 10.1063/1.4898064  1
2014 Hegna CC. Effects of a weakly 3-D equilibrium on ideal magnetohydrodynamic instabilities Physics of Plasmas. 21. DOI: 10.1063/1.4887008  1
2013 Bader A, Anderson DT, Hegna CC, Feng Y, Lore JD, Talmadge JN. Simulations of edge configurations in quasi-helically symmetric geometry using EMC3-EIRENE Nuclear Fusion. 53. DOI: 10.1088/0029-5515/53/11/113036  1
2013 Callen JD, Hegna CC, Cole AJ. Magnetic-flutter-induced pedestal plasma transport Nuclear Fusion. 53. DOI: 10.1088/0029-5515/53/11/113015  1
2013 Bird TM, Hegna CC. A model for microinstability destabilization and enhanced transport in the presence of shielded 3D magnetic perturbations Nuclear Fusion. 53. DOI: 10.1088/0029-5515/53/1/013004  1
2013 Callen JD, Cole AJ, Hegna CC. Erratum: “Toroidal flow and radial particle flux in tokamak plasmas” [Phys. Plasmas 16, 082504 (2009)] Physics of Plasmas. 20: 69901. DOI: 10.1063/1.4810796  0.68
2013 Schlutt MG, Hegna CC, Sovinec CR, Held ED, Kruger SE. Self-consistent simulations of nonlinear magnetohydrodynamics and profile evolution in stellarator configurations Physics of Plasmas. 20. DOI: 10.1063/1.4802834  1
2013 Zhu P, Raeder J, Hegna CC, Sovinec CR. Nature of axial tail instability and bubble-blob formation in near-Earth plasma sheet Journal of Geophysical Research: Space Physics. 118: 653-663. DOI: 10.1029/2012Ja017972  1
2012 Hershkowitz N, Severn GD, Baalrud SD, Hegna CC, Callen JD. Comment on "Ar+ and Xe+ velocities near the presheath-sheath boundary in an Ar/Xe discharge". Physical Review Letters. 108: 139501. PMID 22540734 DOI: 10.1103/Physrevlett.108.139501  1
2012 Hershkowitz N, Severn GD, Baalrud SD, Hegna CC, Callen JD. Comment on "ar + and Xe + velocities near the presheath-sheath boundary in an Ar/Xe discharge" Physical Review Letters. 108. DOI: 10.1103/PhysRevLett.108.139501  1
2012 Baalrud SD, Hegna CC. Reply to comment on 'Kinetic theory of the presheath and the Bohm criterion' Plasma Sources Science and Technology. 21. DOI: 10.1088/0963-0252/21/6/068002  1
2012 Callen JD, Cole AJ, Hegna CC, Mordijck S, Moyer RA. Resonant magnetic perturbation effects on pedestal structure and ELMs Nuclear Fusion. 52. DOI: 10.1088/0029-5515/52/11/114005  1
2012 Schlutt MG, Hegna CC, Sovinec CR, Knowlton SF, Hebert JD. Numerical simulation of current evolution in the Compact Toroidal Hybrid Nuclear Fusion. 52. DOI: 10.1088/0029-5515/52/10/103023  1
2012 Callen JD, Cole AJ, Hegna CC. Resonant-magnetic-perturbation-induced plasma transport in H-mode pedestals Physics of Plasmas. 19. DOI: 10.1063/1.4767642  1
2012 Schlutt MG, Hegna CC. The effect of anisotropic heat transport on magnetic islands in 3-D configurations Physics of Plasmas. 19. DOI: 10.1063/1.4747500  1
2012 Paz-Soldan C, Brookhart MI, Hegna CC, Forest CB. Asymmetric error field interaction with rotating conducting walls Physics of Plasmas. 19. DOI: 10.1063/1.4737092  1
2012 Paz-Soldan C, Brookhart MI, Hegna CC, Forest CB. Wall-locking of kink modes in a line-tied screw pinch with a rotating wall Physics of Plasmas. 19. DOI: 10.1063/1.3694521  1
2012 Hegna CC. Plasma flow healing of magnetic islands in stellarators Physics of Plasmas. 19. DOI: 10.1063/1.3694042  1
2012 Zhu P, Hegna CC, Sovinec CR. Stabilizing effects of edge current density on pedestal instabilities Physics of Plasmas. 19. DOI: 10.1063/1.3692089  1
2012 Narushima Y, Sakakibara S, Castejón F, Watanabe KY, Yoshinuma M, Funaba H, Ohdachi S, Suzuki Y, Nishimura S, Estrada T, Medina F, Lopez-Bruna D, Yokoyama M, Ida K, Hegna CC. Response of magnetic island to resonant magnetic perturbation in LHD 39th Eps Conference On Plasma Physics 2012, Eps 2012 and the 16th International Congress On Plasma Physics. 1: 221-224.  1
2011 Paz-Soldan C, Brookhart MI, Eckhart AT, Hannum DA, Hegna CC, Sarff JS, Forest CB. Stabilization of the resistive wall mode by a rotating solid conductor. Physical Review Letters. 107: 245001. PMID 22243004 DOI: 10.1103/Physrevlett.107.245001  1
2011 Bongard MW, Fonck RJ, Hegna CC, Redd AJ, Schlossberg DJ. Measurement of peeling mode edge current profile dynamics. Physical Review Letters. 107: 035003. PMID 21838369 DOI: 10.1103/Physrevlett.107.035003  1
2011 Cole AJ, Callen JD, Solomon WM, Garofalo AM, Hegna CC, Lanctot MJ, Reimerdes H. Observation of peak neoclassical toroidal viscous force in the DIII-D tokamak. Physical Review Letters. 106: 225002. PMID 21702606 DOI: 10.1103/Physrevlett.106.225002  1
2011 Hegna CC, Callen JD, Cole AJ. Rotation Properties of Tokamak Plasmas Fusion Science and Technology. 59: 623-624. DOI: 10.13182/Fst11-A11705  0.68
2011 Baalrud SD, Hegna CC. Kinetic theory of the presheath and the Bohm criterion Plasma Sources Science and Technology. 20. DOI: 10.1088/0963-0252/20/2/025013  1
2011 Hegna CC. Kinetic shielding of magnetic islands in 3D equilibria Plasma Physics and Controlled Fusion. 53. DOI: 10.1088/0741-3335/53/2/024003  1
2011 Kasten CP, Hartog DJD, Stephens HD, Hegna CC, Reusch JA. Electron temperature fluctuations during sawtooth events in a reversed-field pinch Plasma Physics and Controlled Fusion. 53. DOI: 10.1088/0741-3335/53/11/112001  1
2011 Hegna CC. Healing of magnetic islands in stellarators by plasma flow Nuclear Fusion. 51. DOI: 10.1088/0029-5515/51/11/113017  1
2011 Cole AJ, Callen JD, Solomon WM, Garofalo AM, Hegna CC, Lanctot MJ, Reimerdes H. Peak neoclassical toroidal viscosity at low toroidal rotation in the DIII-D tokamak Physics of Plasmas. 18. DOI: 10.1063/1.3590933  1
2011 Baalrud SD, Hegna CC. Determining the Bohm criterion in plasmas with two ion species Physics of Plasmas. 18. DOI: 10.1063/1.3555533  1
2011 Paz-Soldan C, Bergerson WF, Brookhart MI, Hannum DA, Sarff JS, Hegna CC, Forest CB. Stabilization of the line-tied resistive wall mode by a rotating conducting wall 38th Eps Conference On Plasma Physics 2011, Eps 2011 - Europhysics Conference Abstracts. 35: 249-252.  1
2010 Stephens HD, Den Hartog DJ, Hegna CC, Reusch JA. Electron thermal transport within magnetic islands in the reversed-field pinch Physics of Plasmas. 17. DOI: 10.1063/1.3388374  1
2010 Baalrud SD, Callen JD, Hegna CC. Kinetic theory of instability-enhanced collisional effects Physics of Plasmas. 17. DOI: 10.1063/1.3346448  1
2010 Callen JD, Hegna CC, Cole AJ. Transport equations in tokamak plasmas Physics of Plasmas. 17. DOI: 10.1063/1.3335486  1
2010 Burke BJ, Kruger SE, Hegna CC, Zhu P, Snyder PB, Sovinec CR, Howell EC. Edge localized linear ideal magnetohydrodynamic instability studies in an extended-magnetohydrodynamic code Physics of Plasmas. 17. DOI: 10.1063/1.3309732  1
2010 Rafiq T, Hegna CC, Callen JD, Kritz AH. Drift-resistive-inertial ballooning modes in quasihelical stellarators Physics of Plasmas. 17. DOI: 10.1063/1.3291061  1
2010 Jenkins TG, Kruger SE, Hegna CC, Schnack DD, Sovinec CR. Calculating electron cyclotron current drive stabilization of resistive tearing modes in a nonlinear magnetohydrodynamic model Physics of Plasmas. 17. DOI: 10.1063/1.3276740  1
2010 Cole AJ, Callen JD, Solomon WM, Garofalo AM, Hegna CC, Reimerdes H. Peak neoclassical toroidal viscous force in the DIII-D tokamak 37th Eps Conference On Plasma Physics 2010, Eps 2010. 1: 161-164.  1
2009 Baalrud SD, Hegna CC, Callen JD. Instability-enhanced collisional friction can determine the Bohm criterion in multiple-ion-species plasmas. Physical Review Letters. 103: 205002. PMID 20365986 DOI: 10.1103/Physrevlett.103.205002  1
2009 Baalrud SD, Callen JD, Hegna CC. Instability-enhanced collisional effects and Langmuir's paradox. Physical Review Letters. 102: 245005. PMID 19659019 DOI: 10.1103/Physrevlett.102.245005  1
2009 Zhu P, Hegna CC, Sovinec CR. Exponential growth of nonlinear ballooning instability. Physical Review Letters. 102: 235003. PMID 19658943 DOI: 10.1103/Physrevlett.102.235003  1
2009 Zhu P, Raeder J, Germaschewski K, Hegna CC. Initiation of ballooning instability in the near-Earth plasma sheet prior to the 23 March 2007 THEMIS substorm expansion onset Annales Geophysicae. 27: 1129-1138. DOI: 10.5194/Angeo-27-1129-2009  1
2009 Zhu P, Hegna CC, Sovinec CR, Bhattacharjee A, Germaschewski K. Intermediate nonlinear regimes of line-tied g mode and ballooning instability Nuclear Fusion. 49. DOI: 10.1088/0029-5515/49/9/095009  1
2009 Callen JD, Cole AJ, Hegna CC. Toroidal rotation in tokamak plasmas Nuclear Fusion. 49. DOI: 10.1088/0029-5515/49/8/085021  1
2009 Hegna CC, Callen JD. A closure scheme for modeling rf modifications to the fluid equations Physics of Plasmas. 16: 112501. DOI: 10.1063/1.3258850  1
2009 Rafiq T, Hegna CC, Callen JD, Kritz AH. Unified theory of resistive and inertial ballooning modes in three-dimensional configurations Physics of Plasmas. 16. DOI: 10.1063/1.3255775  1
2009 Callen JD, Cole AJ, Hegna CC. Toroidal flow and radial particle flux in tokamak plasmas Physics of Plasmas. 16. DOI: 10.1063/1.3206976  1
2009 Seol J, Hegna CC, Callen JD. Nonlinear cyclotron harmonic absorption Physics of Plasmas. 16. DOI: 10.1063/1.3139249  1
2008 Bergerson WF, Hannum DA, Hegna CC, Kendrick RD, Sarff JS, Forest CB. Observation of resistive and ferritic wall modes in a line-tied pinch. Physical Review Letters. 101: 235005. PMID 19113564 DOI: 10.1103/Physrevlett.101.235005  1
2008 Zhu P, Schnack DD, Ebrahimi F, Zweibel EG, Suzuki M, Hegna CC, Sovinec CR. Absence of complete finite-Larmor-radius stabilization in extended MHD. Physical Review Letters. 101: 085005. PMID 18764628 DOI: 10.1103/Physrevlett.101.085005  1
2008 Baalrud SD, Callen JD, Hegna CC. A kinetic equation for unstable plasmas in a finite space-time domain Physics of Plasmas. 15. DOI: 10.1063/1.2979689  1
2008 Zhu P, Hegna CC. Ballooning filament growth in the intermediate nonlinear regime Physics of Plasmas. 15. DOI: 10.1063/1.2977487  1
2008 Cole AJ, Hegna CC, Callen JD. Neoclassical toroidal viscosity and error-field penetration in tokamaks Physics of Plasmas. 15. DOI: 10.1063/1.2838241  1
2007 Cole AJ, Hegna CC, Callen JD. Effect of neoclassical toroidal viscosity on error-field penetration thresholds in tokamak plasmas. Physical Review Letters. 99: 065001. PMID 17930835 DOI: 10.1103/Physrevlett.99.065001  1
2007 Hender TC, Wesley JC, Bialek J, Bondeson A, Boozer AH, Buttery RJ, Garofalo A, Goodman TP, Granetz RS, Gribov Y, Gruber O, Gryaznevich M, Giruzzi G, Günter S, Hayashi N, ... ... Hegna CC, et al. Chapter 3: MHD stability, operational limits and disruptions Nuclear Fusion. 47: S128-S202. DOI: 10.1088/0029-5515/47/6/S03  1
2007 Seol J, Hegna CC, Callen JD. Effects of electron cyclotron resonance heating (ECRH)-induced direct loss flux on neoclassical transport in a bumpy stellarator Physics of Plasmas. 14. DOI: 10.1063/1.2766684  1
2007 Zhu P, Hegna CC, Sovinec CR, Bhattacharjee A, Germaschewski K. Intermediate nonlinear regime of a line-tied g mode Physics of Plasmas. 14. DOI: 10.1063/1.2671230  1
2007 Zhu P, Sovinec CR, Hegna CC, Bhattacharjee A, Germaschewski K. Nonlinear ballooning instability in the near-Earth magnetotail: Growth, structure, and possible role in substorms Journal of Geophysical Research: Space Physics. 112. DOI: 10.1029/2006Ja011991  1
2007 Nakajima N, Hudson SR, Hegna CC. Properties of ballooning modes in the planar axis heliotron configurations with a large Shafranov shift Fusion Science and Technology. 51: 79-91.  1
2006 Sabbagh SA, Sontag AC, Bialek JM, Gates DA, Glasser AH, Menard JE, Zhu W, Bell MG, Bell RE, Bondeson A, Bush CE, Callen JD, Chu MS, Hegna CC, Kaye SM, et al. Resistive wall stabilized operation in rotating high beta NSTX plasmas Nuclear Fusion. 46: 635-644. DOI: 10.1088/0029-5515/46/5/014  1
2006 Nakajima N, Hudson SR, Hegna CC, Nakamura Y. Boundary modulation effects on MHD instabilities in heliotrons Nuclear Fusion. 46: 177-199. DOI: 10.1088/0029-5515/46/2/001  1
2006 Zhu P, Hegna CC, Sovinec CR. Nonlinear growth of a line-tied g mode near marginal stability Physics of Plasmas. 13. DOI: 10.1063/1.2358505  1
2006 Rafiq T, Hegna CC. Dissipative trapped-electron instability in quasihelically symmetric stellarators Physics of Plasmas. 13. DOI: 10.1063/1.2204444  1
2006 Schnack DD, Barnes DC, Brennan DP, Hegna CC, Held E, Kim CC, Kruger SE, Pankin AY, Sovinec CR. Computational modeling of fully ionized magnetized plasmas using the fluid approximation Physics of Plasmas. 13. DOI: 10.1063/1.2183738  1
2006 García-Perciante AL, Callen JD, Shaing KC, Hegna CC. Banana regime pressure anisotropy in a bumpy cylinder magnetic field Physics of Plasmas. 13: 1-9. DOI: 10.1063/1.2159168  1
2005 Hudson SR, Hegna CC, Nakajima N. Influence of pressure-gradient and shear on ballooning stability in stellarators Nuclear Fusion. 45: 271-275. DOI: 10.1088/0029-5515/45/4/008  1
2005 Hegna CC. Sheared flow effects on ballooning instabilities in three-dimensional equilibria Physics of Plasmas. 12: 1-6. DOI: 10.1063/1.2136870  1
2005 Rafiq T, Hegna CC. Drift wavs in helically symmetric stellarators Physics of Plasmas. 12: 1-13. DOI: 10.1063/1.2130313  1
2005 Gupta S, Callen JD, Hegna CC. Compressibility effect on magnetic-shear-localized ideal magnetohydrodynamic interchange instability Physics of Plasmas. 12: 1-5. DOI: 10.1063/1.1992987  1
2005 Garcia-Perciante AL, Callen JD, Shaing KC, Hegna CC. Time-dependent neoclassical viscosity Physics of Plasmas. 12: 1-11. DOI: 10.1063/1.1899159  1
2005 Sontag AC, Sabbagh SA, Zhu W, Bialek JM, Menard JE, Gates DA, Glasser AH, Bell RE, Leblanc BP, Bell MG, Bondeson A, Callen JD, Chu MS, Hegna CC, Kaye SM, et al. Resistive wall mode stabilization of high-β plasmas in the National Spherical Torus Experiment Physics of Plasmas. 12: 1-7. DOI: 10.1063/1.1883668  1
2004 Hudson SR, Hegna CC, Torasso R, Ware A. Marginal stability diagrams for infinite-n ballooning modes in quasi-symmetric stellarators Plasma Physics and Controlled Fusion. 46: 869-876. DOI: 10.1088/0741-3335/46/5/009  1
2004 Liu X, Callen JD, Hegna CC. Magnetic island effects on axisymmetric equilibria Physics of Plasmas. 11: 4824-4829. DOI: 10.1063/1.1787811  1
2004 Hudson SR, Hegna CC. Criteria for second stability for ballooning modes in stellarators Physics of Plasmas. 11. DOI: 10.1063/1.1779227  1
2004 Mirnov VV, Hegna CC, Prager SC. Two-fluid tearing instability in force-free magnetic configuration Physics of Plasmas. 11: 4468-4482. DOI: 10.1063/1.1773778  1
2004 Hegna CC. Stabilization of line tied resistive wall kink modes with rotating walls Physics of Plasmas. 11: 4230-4238. DOI: 10.1063/1.1773777  1
2004 Seol J, Hegna CC. Role of bumpy fields on single particle orbit in near quasihelically symmetric stellarators Physics of Plasmas. 11: 3672-3675. DOI: 10.1063/1.1755706  1
2004 Held ED, Callen JD, Hegna CC, Sovinec CR, Gianakon TA, Kruger SE. Nonlocal closures for plasma fluid simulations Physics of Plasmas. 11: 2419-2426. DOI: 10.1063/1.1645520  1
2003 Mirnov VV, Hegna CC, Prager SC. A Hall dynamo effect driven by two-fluid tearing instability Plasma Physics Reports. 29: 566-570. DOI: 10.1134/1.1592555  1
2003 Shaing KC, Hegna CC, Callen JD, Houlberg WA. Plasma and momentum transport processes in the vicinity of a magnetic island in a tokamak Nuclear Fusion. 43: 258-261. DOI: 10.1088/0029-5515/43/4/306  1
2003 Hudson SR, Hegna CC. Marginal stability boundaries for infinite-n ballooning modes in a quasiaxisymmetric stellarator Physics of Plasmas. 10: 4716-4727. DOI: 10.1063/1.1622669  1
2003 Held ED, Callen JD, Hegna CC. Conductive electron heat flow along an inhomogeneous magnetic field Physics of Plasmas. 10: 3933-3938. DOI: 10.1063/1.1611883  1
2002 Gatto R, Terry PW, Hegna CC. Tearing mode stability with equilibrium flows in the reversed-field pinch Nuclear Fusion. 42: 496-509. DOI: 10.1088/0029-5515/42/5/302  1
2002 Rosenberg AL, Gates DA, Pletzer A, Menard JE, Kruger SE, Hegna CC, Paoletti F, Sabbagh S. Modeling of neoclassical tearing mode stability for generalized toroidal geometry Physics of Plasmas. 9: 4567. DOI: 10.1063/1.1512285  1
2002 Gupta S, Callen JD, Hegna CC. Violating Suydam criterion produces feeble instabilities Physics of Plasmas. 9: 3395. DOI: 10.1063/1.1487865  1
2002 Hegna CC, Hudson SR. Ideal magnetohydrodynamic ballooning stability boundaries in three-dimensional equilibria Physics of Plasmas. 9: 2014-2019. DOI: 10.1063/1.1446037  1
2002 Gianakon TA, Kruger SE, Hegna CC. Heuristic closures for numerical simulations of neoclassical tearing modes Physics of Plasmas. 9: 536. DOI: 10.1063/1.1424924  1
2002 Sheffield J, Antonsen TM, Berry LA, Brown MR, Dahlburg JP, Davidson RC, Greenwald M, Hegna CC, McCurdy W, Newman DE, Pellegrini C, Phillips CK, Post DE, Rosenbluth MN, Simonen TC, et al. Report of the U.S. department of energy fusion energy sciences advisory committee (FESAC) panel reviewing the theory and computing program Journal of Fusion Energy. 21: 229-244. DOI: 10.1023/A:1015278617675  1
2002 Sheffield J, Antonsen TM, Berry LA, Brown MR, Dahlburg JP, Davidson RC, Greenwald M, Hegna CC, McCurdy W, Newman DE, Pellegrini C, Phillips CK, Post DE, Rosenbluth MN, Simonen TC, et al. Report of the U.S. department of energy fusion energy sciences advisory committee (FESAC) panel reviewing the theory and computing program Journal of Fusion Energy. 21: 229-244.  1
2001 Hegna CC, Hudson SR. Loss of second-ballooning stability in three-dimensional equilibria. Physical Review Letters. 87: 035001. PMID 11461562 DOI: 10.1103/Physrevlett.87.035001  1
2001 Held ED, Callen JD, Hegna CC, Sovinec CR. Conductive electron heat flow along magnetic field lines Physics of Plasmas. 8: 1171-1179. DOI: 10.1063/1.1349876  1
2001 Hooper EB, Anderson DT, Greeley JB, Goldston RJ, Hegna CC, Heidbrink WW, Hoffman AL, Jardin SC, Kesner J, Kirkpatrick RC, Grant Logan B, Lyon JF, Navratil GA, Peng M, John Perkins L, et al. Innovative Confinement Concepts Workshop - 2002: Conference report Journal of Fusion Energy. 20: 13-18. DOI: 10.1023/A:1019862312577  1
2000 Hansen AK, Almagri AF, Craig D, Den Hartog DJ, Hegna CC, Prager SC, Sarff JS. Momentum transport from nonlinear mode coupling of magnetic fluctuations Physical Review Letters. 85: 3408-11. PMID 11030908 DOI: 10.1103/Physrevlett.85.3408  1
2000 Hegna CC. Local three-dimensional magnetostatic equilibria Physics of Plasmas. 7: 3921-3928.  1
1999 Perkins FW, Bondeson A, Buttery RJ, Callen JD, Connor JW, Garofalo AM, Gates DA, Harvey RW, Hegna CC, Hender TC, Huysmans GTA, Kamada Y, La Haye RJ, Pletzer A, Rosenbluth MN, et al. Neoclassical islands, β-limits, error fields and ELMs in reactor scale tokamaks Nuclear Fusion. 39: 2051-2054. DOI: 10.1088/0029-5515/39/11Y/352  1
1999 Nishimura Y, Callen JD, Hegna CC. Onset of high-n ballooning modes during tokamak sawtooth crashes Physics of Plasmas. 6: 4685-4692. DOI: 10.1063/1.873755  1
1999 Fitzpatrick R, Guo SC, Hartog DJD, Hegna CC. Effect of a resistive vacuum vessel on dynamo mode rotation in reversed field pinches Physics of Plasmas. 6: 3878-3889. DOI: 10.1063/1.873650  0.48
1999 Callen JD, Hegna CC, Rice BW, Strait EJ, Turnbull AD. Growth of ideal magnetohydrodynamic modes driven slowly through their instability threshold: Application to disruption precursors Physics of Plasmas. 6: 2963-2967. DOI: 10.1063/1.873583  1
1999 Hegna CC, Callen JD, LaHaye RJ. Dynamics of seed magnetic island formation due to geometrically coupled perturbations Physics of Plasmas. 6: 130-136. DOI: 10.1063/1.873265  1
1999 Hegna CC. Nonlinear dynamics of pressure driven magnetic islands in low aspect ratio tokamaks Physics of Plasmas. 6: 3980-3989.  1
1999 Fitzpatrick R, Guo SC, Den Hartog DJ, Hegna CC. Effect of a resistive vacuum vessel on dynamo mode rotation in reversed field pinches Physics of Plasmas. 6: 3878-3889.  1
1998 Nishimura Y, Callen JD, Hegna CC. Tearing mode analysis in tokamaks, revisited Physics of Plasmas. 5: 4292-4299. DOI: 10.1063/1.873166  1
1998 Kruger SE, Hegna CC, Callen JD. Generalized reduced magnetohydrodynamic equations Physics of Plasmas. 5: 4169-4182. DOI: 10.1063/1.873152  1
1998 Hegna CC. Self-consistent mean-field forces in turbulent plasmas: Current and momentum relaxation Physics of Plasmas. 5: 2257-2263. DOI: 10.1063/1.873032  1
1998 Wang X, Bhattacharjee A, Ma ZW, Ren C, Hegna CC, Callen JD. Structure and dynamics of current sheets at Alfvén resonances in a differentially rotating plasma Physics of Plasmas. 5: 2291-2296. DOI: 10.1063/1.872902  1
1998 Hegna CC. The physics of neoclassical magnetohydrodynamic tearing modes Physics of Plasmas. 5: 1767-1774. DOI: 10.1063/1.872846  1
1998 Kruger SE, Hegna CC, Callen JD. Geometrical influences on neoclassical magnetohydrodynamic tearing modes Physics of Plasmas. 5: 455-460. DOI: 10.1063/1.872738  1
1998 Ren C, Callen JD, Gianakon TA, Hegna CC, Chang Z, Fredrickson ED, McGuire KM, Taylor G, Zarnstorff MC. Measuring Δ′ form electron temperature fluctuations in the Tokamak Fusion Test Reactor Physics of Plasmas. 5: 450-454. DOI: 10.1063/1.872729  1
1998 Hegna CC, Nakajima N. On the stability of Mercier and ballooning modes in stellarator configurations Physics of Plasmas. 5: 1336-1344.  1
1998 Wang X, Bhattacharjee A, Ma ZW, Ren C, Hegna CC, Callen JD. Structure and dynamics of current sheets at Alfvén resonances in a differentially rotating plasma Physics of Plasmas. 5: 2291-2296.  1
1998 Den Hartog DJ, Almagri AF, Chapman JT, Fiksel G, Hegna CC, Prager SC. Measurement of Fast Ion Dynamics in a High Temperature Plasma Plasma Physics Reports. 24: 148-153.  1
1998 Almagri AF, Chapman JT, Chiang CS, Craig D, Den Hartog DJ, Hegna CC, Prager SC. Momentum transport and flow damping in the reversed-field pinch plasma Physics of Plasmas. 5: 3982-3985.  1
1997 Hegna CC, Callen JD. On the stabilization of neoclassical magnetohydrodynamic tearing modes using localized current drive or heating Physics of Plasmas. 4: 2940-2946. DOI: 10.1063/1.872426  1
1997 Sauter O, La Haye RJ, Chang Z, Gates DA, Kamada Y, Zohm H, Bondeson A, Bouchers D, Callen JD, Chu MS, Gianakon TA, Gruber O, Harvey RW, Hegna CC, Lao LL, et al. Beta limits in long-pulse tokamak discharges Physics of Plasmas. 4: 1654-1664. DOI: 10.1063/1.872270  1
1996 Wilson HR, Alexander M, Connor JW, Edwards AM, Gates D, Grüber O, Hastie RJ, Hegna CC, Hender TC, La Haye RJ, Lao LL, Morris AW, Roach CM, Strait EJ, Taylor TS, et al. The collisionality dependence of tokamak β-limits Plasma Physics and Controlled Fusion. 38: A149-A163. DOI: 10.1088/0741-3335/38/12A/012  1
1996 Yokoyama M, Callen JD, Hegna CC. Effect of mode locking on toroidal flow evolution Nuclear Fusion. 36: 1307-1315. DOI: 10.1088/0029-5515/36/10/I04  1
1996 Hegna CC, Connor JW, Hastie RJ, Wilson HR. Toroidal coupling of ideal magnetohydrodynamic instabilities in tokamak plasmas Physics of Plasmas. 3: 584-592. DOI: 10.1063/1.871886  1
1996 Wilson HR, Connor JW, Hastie RJ, Hegna CC. Threshold for neoclassical magnetic islands in a low collision frequency tokamak Physics of Plasmas. 3: 248-265. DOI: 10.1063/1.871830  1
1996 Gianakon TA, Hegna CC, Callen JD. Computational modeling of neoclassical and resistive magnetohydrodynamic tearing modes in tokamaks Physics of Plasmas. 3: 4637-4645. DOI: 10.1063/1.871587  1
1996 Hegna CC. Nonlinear tearing mode interactions and mode locking in reversed-field pinches Physics of Plasmas. 3: 4646-4657.  1
1995 Chang Z, Callen JD, Fredrickson ED, Budny RV, Hegna CC, McGuire KM, Zarnstorff MC. Observation of nonlinear neoclassical pressure-gradient-driven tearing modes in TFTR. Physical Review Letters. 74: 4663-4666. PMID 10058567 DOI: 10.1103/Physrevlett.74.4663  1
1995 Prager SC, Almagri AF, Cekic M, Chapman J, Den Hartog DJ, Fiksel G, Hegna C, Ji H, Sarff JS, Drake JR, Mazur S, Nordlund P, Saetherblom HE. Plasma rotation, dynamo, and nonlinear coupling in the reversed field pinch Plasma Physics and Controlled Fusion. 37: A303-A311. DOI: 10.1088/0741-3335/37/11A/021  1
1995 Bhattacharjee A, Hayashi T, Hegna CC, Nakajima N, Sato T. Theory of pressure-induced islands and self-healing in three-dimensional toroidal magnetohydrodynamic equilibria Physics of Plasmas. 2: 883-888.  1
1995 Den Hartog DJ, Almagri AF, Chapman JT, Ji H, Prager SC, Sarff JS, Fonck RJ, Hegna CC. Fast flow phenomena in a toroidal plasma Physics of Plasmas. 2: 2281-2285.  1
1994 Gianakon TA, Callen JD, Hegna CC. Transport properties of the interacting magnetic-island model of tokamak plasmas Physics of Plasmas. 1: 2245-2253. DOI: 10.1063/1.870623  1
1994 Hegna CC, Callen JD. Stability of bootstrap current-driven magnetic islands in stellarators Physics of Plasmas. 1: 3135-3137.  1
1994 Hegna CC, Callen JD. Stability of tearing modes in tokamak plasmas Physics of Plasmas. 1: 2308-2318.  1
1993 Hegna CC, Callen JD, Gianakon TA, Qu WX, Smolyakov AI, Wang JP. Magnetic islands and their effects in Tokamak plasmas Plasma Physics and Controlled Fusion. 35: 987-1002. DOI: 10.1088/0741-3335/35/8/007  1
1993 Hegna CC, Callen JD. Plasma transport in mixed magnetic topologies Physics of Fluids B. 5: 1804-1808.  1
1992 Hegna CC, Callen JD. Interaction of bootstrap-current-driven magnetic islands Physics of Fluids B. 4: 1855-1866.  1
1992 Hegna CC, Callen JD. Pressure profiles, resonant Pfirsch-Schlüter currents, thermal instabilities, and magnetic island formation Physics of Fluids B. 4: 4072-4079.  1
1992 Hegna CC, Callen JD. Ideal ballooning stability near an equilibrium magnetic island Physics of Fluids B. 4: 3031-3037.  1
1991 Efthimion PC, Mansfield DK, Stratton BC, Synakowski E, Bhattacharjee A, Biglari H, Diamond PH, Goldston RJ, Hegna CC, McCune D, Rewoldt G, Scott S, Tang WM, Taylor G, Waltz RE, et al. Observation of temperature-dependent transport in the TFTR tokamak. Physical Review Letters. 66: 421-424. PMID 10043803 DOI: 10.1103/Physrevlett.66.421  1
1991 Hegna CC, Bhattacharjee A. Islands in three-dimensional steady flows Journal of Fluid Mechanics. 227: 527-542. DOI: 10.1017/S002211209100023X  1
1991 Hegna CC, Bhattacharjee A, Efthimion PC. Bootstrap current and Ware pinch in drift-wave turbulent transport Physics of Fluids B. 3: 3263-3270.  1
1991 Hegna CC, Bhattacharjee A, Nakamura Y, Wakatani M. Suppression and control of magnetic islands in toroidal plasmas Physics of Fluids B. 3: 2285-2290.  1
1990 Hegna CC, Bhattacharjee A. Suppression of magnetic islands by energetic ions in toroidal plasmas Physics of Fluids B. 2: 1804-1814.  1
1990 Nakamura Y, Wakatani M, Hegna CC, Bhattacharjee A. Equilibrium beta limits in Heliotron-E due to magnetic island overlap Physics of Fluids B. 2: 2528-2530.  1
1989 Hegna CC, Bhattacharjee A. Suppression of the tearing mode by energetic ions. Physical Review Letters. 63: 2056-2059. PMID 10040751 DOI: 10.1103/Physrevlett.63.2056  1
1989 Hegna CC, Bhattacharjee A. Magnetic island formation in three-dimensional plasma equilibria Physics of Fluids B. 1: 392-397.  1
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