Martha H. Redi

is Principal Research Physicist at the Princeton Plasma Physics Laboratory at Princeton University.


My primary research interest is the numerical simulation of plasmas, for insight into experiment, understanding of astrophysical plasma phenomena and to enable safe, clean, economical energy from nuclear fusion.

CV


Here are a couple of talks and papers from work on energetic particle orbits, MHD in stellarators and turbulent microstability computations:

linear gyrokinetics for ITB -2005
gyrokinetic microturbulence
stellarator conference paper on Anderson localization
aps invited talk -2001
stellarator mhd
stellarator energetic particle orbits
TFTR alpha particle stochastic orbits

Publications:

At PPPL online preprints there are online preprints and reprints of these papers in the form of PPPL reports.

Studies of Improved Electron Confinement on NSTX,
D. Stutman, M. H. Redi, K. W. Hill, S. M. Kaye, et al, submitted to Nuclear Fusion (2005).

1.Stability of Microturbulent Drift Modes during Internal Transport Barrier Formation in the Alcator C-Mod Radio Frequency Heated H-Mode,
M. H. Redi, W. Dorland, C. L. Fiore, J. A. Baumgaertel, E. M. Belli, T. S. Hahm, G. W. Hammett, G. Rewoldt, Physics of Plasmas 7 (2005).

2. Efficient Evaluation of Beam Ion Confinement in Spherical Tokamaks,
J. Egedal, M. H. Redi, D. S. Darrow, S. M Kaye, Physics of Plasmas 10, 2372-2381 (2003).

3. Bootstrap Current Destabilization of Ideal,MHD Modes in 3D Reactor Configurations,
W. A. Cooper, et al., Plasma Physics and Controlled Fusion 44, B357-B374 (2003).

4. Anderson Localization of Ballooning Modes, Quantum Chaos and the Stability of Compact Quasiaxially Symmetric Stellarators,
M. H. Redi, J. L. Johnson, S. Klasky, J. Canik, R. L. Dewar, W. A. Cooper Phys. Plas. 5, 1990-1996 (2002).

5. Robustness and Flexibility in Compact Quasiaxial Stellarators: Global Ideal MHD Stability and Energetic Particle Transport,
M. H. Redi,A. Diallo, W. A. Cooper, G. Y. Fu, J. L. Johnson, C. Nuehrenberg, N. Pomphrey, A. H. Reiman, R. B. White, M. C. Zarnstorff, PPPL 3429, January, 2000; Phys. Plas., 7, (2000) 2508-2516.

6. Energetic Particle Transport in Compact Quasi axisymmetric Stellarators,
M. H. Redi, H. E. Mynick, M. Suewattana, R. B. White, M. C. Zarnstorff, M. Yu. Isaev, M. I. Mikhailov, A. A. Subbotin, PPPL 3341, February, 1999; Phys. Plas. 6, 3509-3520 (1999).

7. Neoclassical Simulations of Fusion Alpha Particles in Pellet Charge Exchange Experiments on the Tokamak Fusion Test Reactor,
M. H. Redi, S. H. Batha, R. V. Budny, D. S. Darrow, F. M. Levinton, D. C. McCune, S. S. Medley, M. P. Petrov, S. vonGoeler, R. B. White, M. C. Zarnstorff, S. J. Zweben and the TFTR Team, PPPL 3342, February, 1999, Phys. Plas. 6, 2826-2833 (1999).

8. Calculations of alpha particle loss for reversed magnetic shear in the Tokamak Fusion Test Reactor,
M. H. Redi, R. B. White, S. H. Batha, F. M. Levinton, and D. C. McCune, Phys. Plas. 4 (1997) 4001-4008

9. Ripple Induced Energetic Particle Loss in Tokamaks,
R. B. White, R. J. Goldston, M. H. Redi, R. V. Budny, Phys. Plas., 3, 3043 (1996)

10. Simulations of Alpha Particle Ripple Loss from the International Thermonuclear Experimental Reactor,
M. H. Redi, R. V. Budny, D. C. McCune, C. O. Miller, R. B. White, Phys. Plas., 3,3037 (1996)

11. Modelling TF Ripple Loss of Alpha Particles in TFTR DT Experiments,
M. H. Redi, R. V. Budny, D. S. Darrow, H. H. Duong, R. K. Fisher, A. C. Janos, J. M. McChesney, D. McCune, S. S. Medley, M. P. Petrov, J. F. Schivell, S. D. Scott, R. B. White, M. C. Zarnstorff, and S. J. Zweben, , Nuclear Fusion 35, 1509-1516 (1995).

12. Collisional Stochastic Ripple Diffusion of Alpha Particles and Beam Ions on TFTR,
M. H. Redi, M. C. Zarnstorff, R. B. White, R. V. Budny, J. F. Schivell, S. D. Scott, A. Janos, and J. Zweben, Nuclear Fusion 35, 1191-2111 (1995)

13. Transport Simulations of TFTR: Theoretically Based Transport Models and Current Scaling,
M. H. Redi, J. C. Cummings, C. E. Bush, E. Frederickson, B. Grek, T. S. Hahm, K. W. Hill, D. W. Johnson, D. K. Mansfield, H. Park, S. D. Scott, B. C. Stratton, E. J. Synakowski, W. M. Tang, and G. Taylor, Nulc. Fusion 34 , 809-923 (June 1994)

14. Transport Simulations of ITER Helium Exhaust Using Recent Data from TFTR Data from TFTR TEXTOR and JT 60,
M. H. Redi, S. A. Cohen, and E. J. Synakowski, Nucl. Fusion 31 , 1689-1694 (September 1991)

15. Effects of Particle Transport on Helium Ash Accumulation and Sustained Ignition in the ITER Design,
M. H. Redi and S. A. Cohen, Fusion Technol. 20 , 48-57 (August 1991)

16. Transport Simulations of TFTR Experiments to Test Theoretical Models for Xe and Xi,
M. H. Redi and G. Bateman, Nulc. Fusion 31 , (3), 547-559 (March 1991)

17. Transport Simulations of Ohmic Pellet Experiments on the TFTR, ASDEX, and Alcator C Tokamaks,
M. H. Redi, W. M. Tang, D. K. Owens, M. Greenwald, O. Gruber, and M. Kaufmann, Fusion Technol. 18 , 223-238 (January 1991)

18. Influence of MHD Effects and Edge Conditions on ITER Helium Ash Accumulation and Sustained Ignition,
M. H. Redi and S. A. Cohen, J. Nucl. Materials, 176/177 , 262-267 (December 1990

19. Tokamak Fusion Test Reactor Central Ignition Scenarios,
M. H. Redi, S. J. Zweben, and G. Bateman, Fusion Technol. 13 , 57-86 (January 1988)

20. Standard Test Cases for the BALDUR Transport Code,
Comp. Phys. Comm. 49 , 399-407 (1988)

21. Transport Simulations of Ohmic TFTR Experiment With Profile Consistent Models for Electron and Ion Thermal Transport,
M. H. Redi, W. M. Tang, P. C. Efthimion, D. R. Mikkelsen, and G. L. Schmidt, Nucl. Fusion 27 , 2001-2017 (December 1987

22. Plasma Equilibrium Calculations by Line Successive Overrelaxation,
M. H. Redi and D. A. Larrabee, J. Comput. Phys. 53 (1984) 351-356.

23. Oceanic Isopycnal Mixing by Coordinate Rotation,
M. H. Redi, J. Phys. Ocean. 12 , (10), 1154-1158 (October 1982)

24. Hemoglobin Carbon Monoxide Binding Rate: Low Temperature Magneto optical Detection of Spin Tunneling,
M. H. Redi, J. J. Hopfield, and B. S. Gerstman, Biophys. J. 35 , 471-484 (August 1981)

25. Theory of Thermal and Photoassisted Electron Tunneling,
M. H. Redi and J. J. Hopfield, J. Chem. Phys. 72 , (12), 6651-6660 (June 1980)

26. Magnetic Order and Energetics of Dipolar Coupling in Magnetic Superconductors,
M. H. Redi and P. W. Anderson, Proceeedings of the National Academy of Sciences 78 (1), 27-30 , (January 1981)

27. Two Dimensional Fluctuation induced Conductivity Above the Critical Temperature,
M. H. Redi, Phys. Rev. B16 , 2027-2031 (September 1977)

28. Effect of Fluctuations on Electronic Properties above the Critical Temperature,
E. Abrahams, M. H. Redi, J. W. F. Woo, Phys. Rev. B1 (1970) 208-213.

Presentations at International Conferences

1. Testing Gryrokinetics on C-Mod and NSTX,
M. H. Redi, W. Dorland, C. L. Fiore, D. Stutman, J. A. Baumgaertel, B. Davis, S. M. Kaye, D. C. McCune, J. Menard, G. Rewoldt, to be published: 32nd European Physical Society Conference on Plasma Physics and Controlled Fusion, Taragona, Spain, June, 2005, P-5.041.

2. Benchmarking Nonlinear Turbulence Simulations on Alcator C-Mod,
M. H. Redi, C. L. Fiore, W. Dorland, M. J. Greenwald, G. W. Hammett, K. Hill, D. McCune, D. R. Mikkelsen, G. Rewoldt, J. E. Rice, to be published: 31th European Physical Society Conference on Plasma Physics and Controlled Fusion, London,UK, June, 2004, P-2.163.

3. Nonlinear Turbulence Simulations for NSTX H-modes,
M. H. Redi, S. Kaye, W. Dorland, R. Bell, C. Bourdelle, S. Ethier, D. Gates, G. Hammett, K. Hill, B. LeBlanc, J. Menard, D. Mikkelsen, G. Rewoldt, E. Synakowski, to be published: 31th European Physical Society Conference on Plasma Physics and Controlled Fusion, London, UK, June, 2004, P-2.162.

4. Gyrokinetic Calculations of Microturbulence and Transport on NSTX and Alcator-CMOD H-modes,
M. H. Redi, R. Bell, P. Bonoli, C. Bourdelle, J. Candy, W. Dorland, D. Ernst, C. Fiore, D. Gates, K. Hill, S. Kaye, B. LeBlanc, J. Menard, D. Mikkelsen, J. Rice, R. Waltz, S. Wukitch, to be published: 30th European Physical Society Conference on Plasma Physics and Controlled Fusion, St. Petersburg, Russia, July, 2003, P-4.94. PPPL Report #3834, July, 2003.

5. Calculations of Neutral Beam Ion Confinement for the National Spherical Torus Experiment,
M. H. Redi, D. S. Darrow, J. Egedal, S. M. Kaye, R. B. White
Proceedings of the 29th European Physical Society Conference on Plasma Physics and Controlled Fusion, Montreux, Switzerland, July, 2002, P-1.082

6. Gyrokinetic Calculations of Microinstabilities and Transport during RG H-modes on ALcator-CMOD,
M. H. Redi, C. Fiore, P. Bonoli, C. Bourdelle, R. Budny, W. D. Dorland, D. Ernst, G. Hammett, D. Mikkelsen, J. Rice, W. Wukitch
Proceedings of 29th European Physical Society Conference on Plasma Physics and Controlled Fusion, Montreux, Switzerland, July, 2002, P-1.081.

7. Ballooning Stability of the Compact Quasiaxially Symmetric Stellarator
M. H. Redi, J. Canik, R. L. Dewar, J. L. Johnson, S. Klasky, W. A. Cooper, J. L. Johnson, W. Kernbichler
PPPL Report # 3612, September, 2001. 13th International Stellarator Workshop,Canberra, Australia, February,2002.02.

8. Localized Ballooning Modes in Compact Quasiaxially Symmetric Stellarators
M. H. Redi, J. Canik, R. L. Dewar, E. D. Fredrickson, W. A. Cooper, J. L. Johnson, S. Klasky
28th European Physical Society Conference on Plasma Physics and Controlled Fusion, Funchal, Portugal, 2001. PPPL Report 3578, July, 2001.

9.Stability and Transport of Compact Quasiaxial Stellarators
M. H. Redi, W. A. Cooper,G. Y. Fu, C. Nuehrenberg, A. H. Reiman, R. B. White M.C.Zarnstorff
27th European Physical Society Conference on Plasma Physics and Controlled Fusion, Budapest, Hungary, 2000 PPPL Report #3465, July, 2000.

10. Robustness and Flexibility in NCSX: Global Ideal MHD Stability and Energetic Particle Transport
M. H. Redi, A. Diallo, W. A. Cooper, et al.
12th International Stellarator Workshop, Madison, Wisconsin, 1999 Paper P1-13. PPPL Report #3358, October, 1999.

11. Vertical and Kink Mode Stability Calculations for Current Carrying Stellarators
M. H. Redi, C. Nuehrenberg, W. A. Cooper, et al
26th European Physical Society Conference on Plasma Physics and Controlled Fusion, Maastricht, Netherlands, 1999 Paper P4.085. PPPL Report #3351, July, 1999.

12. Guiding Center Code Simulations for TFTR Confined Alpha particles
M. H. Redi, R. B. White, S. M. Medley, et al.
Invited talk given at 11th U.S.-European Transport Task Force Workshop, 1998, Atlanta, GA

13. Alpha Particle Loss in TFTR Deuterium-Tritium Plasmas with Reversed Magnetic Shear
M. H. Redi, S. H. Batha, R. V. Budny, D. S. Darrow, et al,
Poster presented as oral talk. Proceedings of 24th European Physical Society Conference on Plasma Physics and Controlled Fusion, Berchtesgaden, 1997, Vol. 3, 1069.

14. TF Ripple Loss of Alpha Particles from the ITER Interim Design: Simulation and Theory
M. H. Redi, R. J. Goldston, R. B. White et al,
Proceedings of 23rd European Physical Society Conference on Plasma Physics and Controlled Fusion, Kiev, 1996, p.297-306.

15. TF Ripple Loss of Alpha Particles in TFTR DT Experiments
M. H. Redi R. V. Budny, D. S. Darrow, et al,
Proceedings of 22nd European Physical Society Conference on Plasma Physics and Controlled Fusion, Bournemouth, 1995, II-105.

16. Influence of MHD Effects and Edge Conditions on ITER Helium Ash Accumulation and Sustained Ignition
M. H. Redi and S. A. Cohen
Invited talk at Nineth International Conference on Plasma-Surface Interactions in Controlled Fusion Devices, Bournemouth, UK, 1990. Proceedings published in J. Nucl. Materials <176/177>, 262-267 (December 1990)


Dr. Martha H. Redi
Princeton University
PPPL, P.O. Box 451
Princeton, NJ 08543
Phone (W): +1 609 243 3357
FAX: +1 609 243 2662
email: redi@pppl.gov