Publications
2009
- Numerical investigation of electron trajectories
in the Columbia Non-neutral Torus, B. Durand de Gevigney, T. Sunn Pedersen, and A. H. Boozer , Physics of Plasmas 16, 2009, 122502
- Thermal equilibrium across a central region of magnetic surfaces, M. S. Hahn and T. Sunn Pedersen, , Physics of Plasmas 16, 2009, 062104
- Confinement jumps in a non-neutral plasma, M. S. Hahn, T. Sunn Pedersen, P. W. Brenner, Q. R. Marksteiner, , Physics of Plasmas 16, 2009, 022105
- Confinement of pure electron plasmas in the CNT stellarator
T. Sunn Pedersen, J. W. Berkery, A. H. Boozer, Q. R. Marksteiner, P. W. Brenner, M. Hahn, B. Durand de Gevigney, and X. Sarasola Martin,
AIP Conference Proceedings 1114 2009, pp. 55-62
- Studies of a Parallel Force Balance Breaking Instability in a Stellarator
Q. R. Marksteiner, T. Sunn Pedersen, J. W. Berkery, M. S. Hahn, J. M. Mendez, B. Durand de Gevigney, P. Ennever, D. Boyle, M. Shulman, and H. Himura
AIP Conference Proceedings 1114 2009, pp. 63-68
- Numerical studies of transport in the Columbia Non-neutral Torus
B. Durand de Gevigney, T. Sunn Pedersen, and A. H. Boozer,
AIP Conference Proceedings 1114 2009, pp. 69-74
- Studies Of Enhanced Confinement In The Columbia Non-Neutral Torus
P. W. Brenner, T. Sunn Pedersen, M. Hahn, J. W. Berkery, R. G. Lefrancois, and Q. R. Marksteiner, AIP Conference Proceedings 1114 2009,
pp. 75-80
- Pure Electron Equilibrium and Transport Jumps in the Columbia Non-neutral Torus
M. Hahn, T. Sunn Pedersen, J. W. Berkery, Q. R. Marksteiner, P. W. Brenner, and B. Durand de Gevigney, AIP Conference Proceedings 1114 2009,
pp. 81-86
2008
- Magnetic surface visualizations in the CNT stellarator, P. W. Brenner, T. Sunn Pedersen, J. W. Berkery, Q. R. Marksteiner, M. S. Hahn, IEEE transactions of plasma science 36, 2008, p. 1108
- Dynamics of electron-rich plasmas in the CNT stellarator, T. Sunn Pedersen, J. W. Berkery, A. H. Boozer, P. W. Brenner, B. Durand de Gevigney, M. S. Hahn, H. Himura, Q. R. Marksteiner, Journal of Plasma and Fusion Research 3, 2008, S1022
- Observations of an Ion-Driven Instability in Non-Neutral Plasmas Confined on Magnetic Surfaces
, Q. R. Marksteiner, T. Sunn Pedersen, J. W. Berkery, M. S. Hahn, J. M. Mendez, B. Durand de Gevigney, and H. Himura
, Physical Review Letters 100 2008, 065002
- Confirmation of a large density variation along the magnetic axis of the Columbia Non-neutral Torus , Michael Hahn, Thomas Sunn Pedersen, Quinn Marksteiner, and John W. Berkery
, Letter in Physics of Plasmas 15 2008, 020701
2007
- Studies of the neoclassical transport for CNT, B Seiwald, V V Nemov, T Sunn Pedersen and W Kernbichler, Plasma Physics and Controlled Fusion 49 (2007) 2063?2073
- Equilibrium, stability, and transport of electron plasmas in the Columbia Non-neutral Torus, J.W. Berkery, Q.R. Marksteiner, M.S. Hahn, T. Sunn Pedersen, B. Durand de Gevigney, P.W. Brenner, and J.M. Mendez, 16th IEEE Pulsed Power and Plasma Science Conference, Albuquerque, New Mexico, 2007, IEEE Conference Proceedings, p. 340-343
- The effect of the electric field on the confinement of electron plasmas on magnetic
surfaces, J.W. Berkery, A.H. Boozer, Physics of Plasmas 14, p. 104530 (2007)
- Diagnosing pure-electron plasmas with internal particle flux probes, J.P. Kremer, T. Sunn Pedersen, Q. Marksteiner, R.G. Lefrancois, and M. Hahn, Review of Scientific Instruments 78, p. 013503 (2007)
- A retractable electron emitter for the creation of unperturbed pure electron plasmas, J.W. Berkery, T. Sunn Pedersen, and L. Sampedro, Review of Scientific Instruments 78, p. 013504 (2007)
- Confinement of pure electron plasmas in the Columbia Non-neutral Torus, J.W. Berkery, T. Sunn Pedersen, J.P. Kremer, Q.R. Marksteiner, R.G. Lefrancois, M.S. Hahn, and P.W. Brenner, Physics of Plasmas 14, p. 062503 (2007)
- Ion accumulation in an electron plasma confined on magnetic surfaces, J.W. Berkery, Q.R. Marksteiner, T. Sunn Pedersen, J.P. Kremer, Physics of Plasmas 14, p. 084505 (2007)
2006
- Experimental demonstration of a compact stellarator magnetic trap using four circular coils, T. Sunn Pedersen, J.P. Kremer, R.G. Lefrancois, Q. Marksteiner, X. Sarasola, and N. Ahmad, Phys. Plasmas 13, p. 012502 (2006)
- Experimental confirmation of stable, small-Debye-length, pure-electron-plasma equilibria in a stellarator, J.P. Kremer, T. Sunn Pedersen, R.G. Lefrancois, and Q. Marksteiner, Physical Review Letters 97, p. 095003 (2006)
- First studies of pure electron plasmas in the Columbia Non-neutral Torus, J.W. Berkery, T. Sunn Pedersen, J.P. Kremer, R.G. Lefrancois, Q.R. Marksteiner, A.H. Boozer, H.E. Mynick, N. Pomphrey, W. Reiersen, F. Dahlgren, H. Himura, and X. Sarasola, Non-neutral Plasma Workshop, Aarhus, Denmark, 2006, AIP Conference Proceedings 862, p. 62-70
- Construction and initial operation of the Columbia Non-neutral Torus, T. Sunn Pedersen, J.P. Kremer, R.G. Lefrancois, Q. Marksteiner, N. Pomphrey, W. Reiersen, F. Dahlgren, and X. Sarasola, Fusion Science and Technology 50, p. 372 (2006)
- Large density variation predicted along the magnetic axis for cold electron plasmas in the Columbia Nonneutral Torus (CNT), R.G. Lefrancois, and T. Sunn Pedersen, Physics of Plasmas 13, p. 120702 (2006)
2005
- Equilibrium of an electron plasma on magnetic surfaces, A.H. Boozer, Phys. Plasmas 12, p. 034502 (2005)
- Columbia Non-neutral Torus completes construction and starts operation, T. Sunn Pedersen, Stellarator News 97, p. 1 (2005)
- First non-neutral plasmas in the CNT stellarator, T. Sunn Pedersen, Stellarator News 99, p. 3 (2005)
- Numerical investigation of three-dimensional single-species plasma equilibria on magnetic surfaces, R.G. Lefrancois, T. Sunn Pedersen, A.H. Boozer, and J.P. Kremer, Phys. Plasmas 12, p. 072105 (2005)
- Density limit for electron plasma confined on magnetic surfaces, A.H. Boozer, Phys. Plasmas 12, p. 104502 (2005)
2004
- The Columbia Non-neutral Torus: A new experiment to confine non-neutral and positron-electron plasmas in a stellarator, T. Sunn Pedersen, A.H. Boozer, J.P. Kremer, R. Lefrancois, F. Dahlgren, N. Pomphrey, W. Reiersen, and W. Dorland, Fusion Science and Technology 46, p. 200 (2004)
- Confinement of plasmas of arbitrary neutrality in a stellarator, T. Sunn Pedersen, A.H. Boozer, J.P. Kremer, and R. Lefrancois, Phys. Plasmas 11, p. 2377 (2004)
- Stability of pure electron plasmas on magnetic surfaces, A.H. Boozer, Phys. Plasmas 11, p. 4709 (2004)
2003
- Prospects for the creation of positron-electron plasmas in a non-neutral stellarator, T. Sunn Pedersen, A.H. Boozer, W. Dorland, J.P. Kremer, and R. Schmitt, Journal of Physics B 36, p. 1029 (2003)
- Numerical investigation of two-dimensional pure electron plasma equilibria on magnetic surfaces, T. Sunn Pedersen, Phys. Plasmas 10, p. 334 (2003)
- Confinement of non-neutral plasmas in the Columbia Non-neutral Torus, T. Sunn Pedersen, A. H. Boozer, and J. P. Kremer, Non-neutral Plasma Workshop, Santa Fe, NM, 2003, AIP Conference Proceedings 692, p. 302
- The status of the design and construction of the Columbia Non-neutral Torus, J.P. Kremer, T. Sunn Pedersen, N. Pomphrey, W. Reiersen, and F. Dahlgren, Non-neutral Plasma Workshop, Santa Fe, NM, 2003, AIP Conference Proceedings 692, p. 320
2002
- Confinement of nonneutral plasmas on magnetic surfaces, T. Sunn Pedersen and A.H. Boozer, Phys. Rev. Lett. 88, p. 205002 (2002)