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Dive into the research topics where G.J. Kramer is active.

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Featured researches published by G.J. Kramer.


Bulletin of the American Physical Society | 2016

Suppressing Alfven eigenmodes by q-profile engineering to improve fast-ion confinement

G.J. Kramer; B.J. Tobias; R. Nazikian; C.T. Holcomb; C. Collins; Van Zeeland; W.W. Heidbrink; Y. B. Zhu


Bulletin of the American Physical Society | 2016

Critical Gradient Behavior of Alfv\'en Eigenmode Induced Fast-Ion Transport in Phase Space

C. Collins; D. C. Pace; Van Zeeland; W.W. Heidbrink; L. Stagner; Y. B. Zhu; G.J. Kramer; M. Podesta; R.B. White


Bulletin of the American Physical Society | 2015

Alfven Eigenmode Stability and Fast Ion Transport in High

G.J. Kramer; B.A. Grierson; N.N. Gorelenkov; R. Nazikian; W.M. Solomon; C.T. Holcomb; J.R. Ferron; Van Zeeland; C. Collins; W.W. Heidbrink


Bulletin of the American Physical Society | 2015

q_{min}

L. Stagner; W.W. Heidbrink; C. Collins; R.B. White; G.J. Kramer; Y. Todo; Van Zeeland


Bulletin of the American Physical Society | 2012

Steady State Discharges on DIII-D

G.J. Kramer; R.V. Budny; R.A. Ellis; R. Nazikian; A.G. McLean; N.H. Brooks; M.J. Schaffer; Van Zeeland; W.W. Heidbrink; T. Kurki-Suonio; T. Koskela; K. Shinohara; J.A. Snipes; D.A. Spong


Bulletin of the American Physical Society | 2011

Sensitivity of FIDA Diagnostics to Individual Fast-ion Orbits for use in Forward Modeling and Tomography

G.J. Kramer; G.Y. Fu; R. Nazikian; Van Zeeland; R.K. Fisher; W.W. Heidbrink; L. Chen; D. C. Pace


Bulletin of the American Physical Society | 2009

Localized Fast-Ion Induced Heat Loads in Test Blanket Module Mockup Experiments on DIII-D

R. Nazikian; G.Y. Fu; N.N. Gorelenkov; G.J. Kramer; M.E. Austin; H.L. Berk; W.W. Heidbrink; G.R. McKee; M.W. Shafer; E.J. Strait; Van Zeeland


Bulletin of the American Physical Society | 2009

Simulation of Observed EGAM Induced Beam-ion Losses in DIII-D

G.J. Kramer; R. Nazikian; N.N. Gorelenkov; R.B. White; Van Zeeland; W.W. Heidbrink


Bulletin of the American Physical Society | 2008

Global Geodesic Acoustic Modes Driven by Energetic Particles in the DIII-D Tokamak

R. Nazikian; N.N. Gorelenkov; G.J. Kramer; M.E. Austin; H.L. Berk; W.W. Heidbrink; G.R. McKee; M.W. Shafer; E.J. Strait; Van Zeeland


Bulletin of the American Physical Society | 2007

Full-orbit Studies of Alfven Eigenmode Induced Fast-ion Losses in DIII-D

W.M. Solomon; R.V. Budny; G.J. Kramer; D. Mikkelsen; R. Nazikian; S.D. Scott; M.C. Zarnstorff; K.H. Burrell; J.S. deGrassie; C.C. Petty; Van Zeeland

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W.W. Heidbrink

University of California

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W.M. Solomon

Oak Ridge Institute for Science and Education

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Y. B. Zhu

University of California

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