Lawrence Livermore National Laboratory

Thomas Rognlien

Research Physicist
Physics Division

 +1 925-422-9830

Ph.D. EE/Plasma Physics
Stanford University
M.S. EE/Plasma Physics
Stanford University
B.E.E. Electrical Engineering
University of Minnesota

Research Experience

  • Research Physicist, Lawrence Livermore National Lab., 1975-present
  • Post-doctoral Research Associate, Univ. Colorado, Boulder, CO, 1974-1975
  • Post-doctoral Research Associate, Nat. Res. Council at NOAA, Boulder, CO, 1972-1974
  • Acting Instructor, Stanford Univ., EE, 1972

Institutional and community leadership

  • Deputy Assoc. Prog. Leader, MFE Theory/Comp., Fusion Eng. Sci. Prog., LLNL, 2007-pres.
  • Edge Theory Coordinator, LLNL/FEP 1996-present
  • Deputy Leader, DOE OFES BPO Boundary Topical Group (2006-present)
  • Chair, DOE Edge Coordinating Committee (2004 - 2006)
  • U.S. member, ITPA Pedestal Physics Group (2002 - present)

Thomas Rognlien is a theoretical and computational plasma physicist with general interests in plasma physics, fluid and kinetic theory, EM waves, nonlinear dynamics, and numerical simulation. Specific plasma physics experience: edge plasmas in fusion devices, RF heating and instabilities, turbulence, plasma processing, and ionospheric instabilities. He has more than 150 refereed publications and is an APS Fellow.

Selected Publications

T.D. Rognlien, R.H. Bulmer, M.E. Rensink, and J.N. Brooks, "Scrape-off layer plasmas for ITER with 2nd X-point and convective transport effects," J. Nucl. Mater. 363-365 (2007) 658.

T.D. Rognlien, "Understanding of edge plasmas in magnetic fusion devices," Plasma Phys. Contr. Fusion 47 (2005) A283.

T.D. Rognlien, M.V. Umansky, X.Q. Xu et al., "Simulation of plasma fluxes to material surfaces with self-consistent edge turbulence and transport for tokamaks," J. Nucl. Mater. 337-339 (2005) 327.

T.D. Rognlien, X.Q. Xu, and A.C. Hindmarsh, "Implementation of parallel implicit methods for edge-plasma numerical simulations," J. Comp. Phys. 175 (2002) 249.

T.D. Rognlien and M.E. Rensink, "Impurity transport in edge plasmas with application to liquid walls," Phys. Plasmas 9 (2002) 2120.

T.D. Rognlien, D.D. Ryutov, N. Mattor, and G.D. Porter, "Two-Dimensional Electric Fields and Drifts near the Magnetic Separatrix in Divertor Tokamaks," Phys. Plasmas 6 (1999) 1851.

T.D. Rognlien, "Frequency Splitting and Collisional De-Correlation for Removing Superadiabatic Barriers in ECRH Experiments," Nucl. Fusion 23 (1983)163.

T.D. Rognlien and J. Weinstock, "Theory of the Nonlinear Spectrum of the Gradient-Drift Instability in the Equatorial Electrojet," J. Geophys. Res. 79 (1974) 4733.

T.D. Rognlien and S.A. Self, "Ion Acoustic Instability of a Two-Temperature Collisional, Fully-Ionized Plasma," Phys. Rev. Lett. 27 (1971) 792.

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