Chung-Sang Ng
| (Home) |
(Office) |
| P. O. Box 750224 |
Geophysical
Institute |
| Fairbanks, AK
99775 |
University of
Alaska Fairbanks |
| PO Box 757320 |
|
| Fairbanks, AK 99775 | |
| E-mail:
chung-sang.ng@gi.alaska.edu |
Tel: (907)
474-7367 |
Download a pdf file of my latest CV: Ng-latest-cv.pdf
Work
Experience
2008 -- present Associate Professor, University of Alaska Fairbanks
1996 -- 2002 Assistant Research Scientist, The University of Iowa
1994 -- 1996 Research Investigator, The University of Iowa
1989 -- 1994 Research/Teaching Assistant, Auburn University
1988 -- 1989 Full-time Teaching Assistant, The Chinese University of Hong Kong
1986 -- 1988 Graduate Teaching Assistant, The Chinese University of Hong Kong
Education
1994 Ph.D. Auburn University, Auburn, Alabama, USA
1988 M.Phil. The Chinese University of Hong Kong, Hong Kong
1986 B.S. The Chinese University of Hong Kong, Hong Kong
Research Interests
Grants
Principal
Investigator:
National
Aeronautics and Space Administration Award
NNX08BA71G, Heating and Acceleration
of the Solar
Wind and Corona by Anisotropic
MHD and Hall MHD Turbulence, $370,909, 09/01/2008 -- 08/31/2011.
Principal Investigator: National
Science Foundation Award AST-0434322, Spectral
Element
Method
for
the
Study
of
Current
Sheets
in
Astronomical
Magnetic
Fields,
$449,789, 10/01/2004 -- 09/30/2008.
Principal Investigator: Grants of HPC resources from the Arctic Region
Supercomputing Center and the DoD High Performance Computing
Modernization Program, 480,000 total CPU hours of allocation since
October, 2008 to present.
Teaching Experience
2011 PHYS
632
Electromagnetic
Theory
II
2010
PHYS
471C
Space
and
Auroral
Physics
2010
PHYS 631 Electromagnetic Theory I
2010
support
and
advise
two
graduate
students
on
their
research
for
master
degrees
2009 PHYS 626 Fundamentals of Plasma Physics
2009
direct
a
research
project
for
a
graduate
student
during
the
summer
2009/2010
PHYS
301
Introduction
To
Mathematical
Physics
2007-2008
Support and advise a graduate student on
PhD research
2007
NSCI 100 Introduction to Physical Science (online
course
with UMUC)
2007
PHYS 407 General Physics I
2006 Took a course to learn the online
teaching system at UMUC
2006
PHYS/EOS 940. Physics of Fluids
2005 PHYS
407 General Physics I
2005 PHYS/EOS 712/812 Introduction
to Space Plasma Physics
2004 PHYS
401 Introduction to
Physics I
2004
PHYS 407R General Physics I Recitation
1986-1994 Statistical Mechanics Recitation, Modern
Physics Recitation, Quantum Mechanics Recitation, Nuclear Physics Lab,
Modern Physics Lab, Optics
Lab, Electronics Lab, E &M
Lab, General Physics Labs
Partial List of Invited/Selected Talks
in
Conferences/Workshops
2011
Invited talk:
Large-Scale
High-Lundquist Number Reduced MHD
Simulations of the Solar Corona using GPU Accelerated Machines,
ASTRONUM-2011 - the 6th Annual
International Conference on Numerical Modeling of Space Plasma Flows,
Valencia,
Spain, June 13-17.
2011
Invited
talk:
Electrostatic
Structures
in
Space
Plasmas:
Properties
of Two-dimensional Magnetic
Bernstein-Greene-Kruskal Modes, 10th Annual
International Astrophysics Conference: Physics of the Heliosphere: A
10-year Retrospective, Maui, Hawaii, March 13 - 18 (download
movies
here).
2010 Invited
talk: High Lundquist Number
Resistive MHD Simulations of Magnetic Reconnection: Searching for
Secondary Island Formation, ASTRONUM-2010 - the 5th Annual
International Conference on Numerical Modeling of Space Plasma Flows,
San Diego, California, June 13-18.
2008
Invited talk: A Comparison of Spectral Element and
Finite Difference
Methods Using Statically Refined Nonconforming Grids for the MHD Island
Coalescence Instability Problem, ASTRONUM-2008 -- the 3rd
International
Conference on Numerical Modeling of Space Plasma Flows at St. John,
U.S. Virgin Islands
2005 Invited
talk: Weakly Collisional Landau
Damping and 3D BGK Modes: New Results
on Old Problems , 47th Annual Meeting, APS Division of Plasma
Physics, Denver,
Colorado
2003 Invited talk:
Four-field model for dispersive
field-line resonances, 7th Workshop on the Interrelationship
between
Plasma Experiment in Laboratory and Space (IPELS) in Whitefish, Montana
2002 Invited talk: Anisotropic
MHD turbulence in the
interstellar medium and the solar wind, 44th Annual Meeting, APS
Division of Plasma Physics, Orlando, Florida
2002 Invited talk:
Non-equilibrium and current sheet
formation in line-tied magnetic fields, Mini-Conference on
Singularities in Fluids and Plasmas, 44th Annual Meeting, APS Division
of Plasma Physics, Orlando, Florida
1999 Invited talk: Anisotropic
MHD
turbulence
spectra
due
to
the
weak
interaction
of
shear-Alfven
wave
packets,
Mini-Conference on Turbulence in the Interstellar Medium and Solar
Wind, 41st Annual Meeting, APS Division of Plasma Physics, Seattle,
Washington
1998 Selected talk: Interaction
of
shear-Alfven
wave
packets:
implication
for
anisotropic
MHD
turbulence
in
the
interstellar
medium,
Interstellar
Turbulence, Guillermo Haro International
Program,
Puebla, Mexico.
Refereed
Publications (472 total citations according to ISI
as of 9/27/10)
Five most cited papers: [11] -- 114 citations; [13] -- 54; [14] -- 50;
[25] -- 38; [29] -- 33
Five most frequently cited: [11] -- 7.6/yr; [32] -- 4.83/yr;
[29] -- 4.13/yr; [13] -- 3.86/yr; [25] -- 3.8/yr
[50] C. S. Ng, S. J. Soundararajan, and
E. Yasin, Electrostatic Structures
in Space Plasmas: Stability of Two-dimensional Magnetic
Bernstein-Greene-Kruskal Modes, submitted to AIP Conf. Proc. [http://arxiv.org/abs/1106.4073]
(2011).
[49] A. R. Soto Chavez, A. Bhattacharjee, and C. S. Ng, Whistler Amplification: A Free Electron
Laser in the Earth's Magnetosphere, submitted to Phys. Rev.
Lett. (2011).
[48] C. S. Ng, L. Lin, and A.
Bhattacharjee, High-Lundquist Number
Scaling in Three-Dimensional Simulations of the Parker's Model of Solar
Coronal Heating due to Random Photospheric Footpoint Motion,
submitted to Astrophys. J. [http://arxiv.org/abs/1106.0515]
(2011).
[47] C. S. Ng, and S. Ragunathan,
High-Lundquist
Number
Resistive
MHD
Simulations
of
Turbulent
Magnetic
Reconnection
with
Secondary
Island
Formation
and
Enhanced
Reconnection
Rate,
ASP Conference Series, in press [http://arxiv.org/abs/1106.0521]
(2011).
[46]
C. S. Ng, A. Bhattacharjee, D.
Munsi, P. A. Isenberg, and C. W. Smith, The Effect of Magnetic Turbulence Energy
Spectra and Pickup Ions on the Heating of the Solar Wind, AIP
Conf. Proc., 1302, 174 [http://arxiv.org/abs/1106.0528] (2010).
[43]
C. S. Ng, A. Bhattacharjee, D.
Munsi, P. A. Isenberg, and C. W. Smith, Kolmogorov versus
Iroshnikov-Kraichnan spectra: Consequences for ion heating in the solar
wind, J. Geophys. Res., 115,
A02101
(2010).
[42] X. H.
Deng, M. Zhou, S. Y. Li, W. Baumjohann, M. Andre, N. Cornilleau, O.
Santolik, D. I. Pontin, H. Reme, E. Lucek, A. N. Fazakerley, P.
Decreau, P. Daly, R. Nakamura, R. X. Tang, Y. H. Hu, Y. Pang, J.
Buchner, H. Zhao, A. Vaivads, J. S. Pickett, C. S. Ng, X. Lin, S. Fu, Z. G. Yuan,
Z. W. Su, and J. F. Wang, Dynamics
and waves near multiple magnetic
null points in reconnection diffusion region, J. Geophys. Res., 114, A07216,
doi:10.1029/2008JA013197 (2009).
[41]
C. S. Ng, D. Rosenberg, K.
Germaschewski, A. Pouquet, and A. Bhattacharjee, A Comparison of
spectral element and finite difference methods using statically refined
nonconforming grids for the MHD island coalescence instability problem,
ASP Conference Series, 406,
255 (2009).
[40] C. S. Ng,
D.
Rosenberg, K. Germaschewski, A. Pouquet, and A. Bhattacharjee, A Comparison of Spectral Element and
Finite Difference Methods Statically Refined Nonconforming Grids for
the MHD Island Coalescence Instability Problem, Astrophys. J.
Suppl., 177, 613 (2008).
[38] C. S. Ng,
A.
Bhattacharjee, S. Hu, Z. W. Ma, and K. Avinash, Generalizations of a nonlinear fluid model
for void formation in dusty plasmas, Plasma Phys. Control.
Fusion, 49, 1583 (2007).
[37] C. S. Ng
and A.
Bhattacharjee, Anisotropic MHD
Turbulence, AIP Conf. Proc., 932,
137
(2007).
[36] K.
Germaschewski, A. Bhattacharjee, and C.
S.
Ng, The Magnetic
Reconnection Code: an
AMR-based fully implicit simulation suite, ASP Conf. Ser., 359, 151 (2006).
[34] A.
Bhattacharjee, C.
S.
Ng, K. Avinash, S. Hu, and
Z. W. Ma, Nonlinear Theory and Simulation of Void
Formation in Dusty Plasmas, AIP Conf. Proc. 799 145 (2005).
[33] C. S. Ng and A.
Bhattacharjee,
Bernstein-Greene-Kruskal Modes in a
Three-Dimensional Plasma, Phys. Rev.
Lett., 95,
245004
(2005).
[28] F. Skiff, H. Gunell, A. Bhattacharjee, C. S. Ng, and W. A. Noonan, Electrostatic Degrees of Freedom in Non-Maxwellian Plasma, Phys. Plasmas, 9, 1931 (2002).
[27] C. S. Ng, and A. Bhattacharjee, Sufficient condition for finite-time singularity and tendency towards self-similarity in a high-symmetry flow, in "TUBES, SHEETS and SINGULARITIES in FLUID DYNAMICS", K. Bajer, and H. K. Moffatt (Eds.) (Kluwer, Dordrecht, 2002) pp. 317-328.
[26] H. M. Lai, B. Y. Xu, and C. S. Ng, Unusual 1/r-Dependent Radiation Intensity in any Biaxial Crystal, Phys. Rev. E, 64, 016606 (2001).
[25] A. Bhattacharjee, and C. S. Ng, Random Scattering and Anisotropic Turbulence of Shear-Alfven Wave Packets, Astrophys. J., 548, 318 (2001).
[24] F. Skiff, C. S. Ng, A. Bhattacharjee, W. A. Noonan, and A. Case, Wave-particle Interaction, Plasma Phys. Contr. Fusion, 42, B27 (2000).
[20] C. S. Ng, and A. Bhattacharjee, Ginzburg-Landau Model for a Long-Pulse Low-Gain Free-Electron Laser Oscillator, Nucl. Instrum. Methods Phys. Res. A, 429, 88, (1999).
[19] C. S. Ng, and A. Bhattacharjee, Ginzburg-Landau Model and Single-Mode Operation of a Free-Electron Laser Oscillator, Phys. Rev. Lett., 82, 2665 (1999).
[17] C. S. Ng, and A. Bhattacharjee, Non-Equilibrium and Current Sheet Formation in Line-Tied magnetic Fields, Phys. Plasmas, 5, 4028 (1998).
[16] C. S. Ng, and A. Bhattacharjee, Ginzburg-Landau Model for Mode Competition and Single-Mode Operation of a Free-Electron Laser, Phys. Rev. E., 58, 3826 (1998).
[15] C. S. Ng, and A. Bhattacharjee, Ginzburg-Landau Model for a Free-Electron Laser: From Single Mode to Spikes, Nucl. Instrum. Methods Phys. Res. A., 407, 34 (1998).
[14] A. Bhattacharjee, C. S. Ng, and S. R. Spangler, Weakly Compressible Magnetohydrodynamic Turbulence in the Solar Wind and the Interstellar Medium, Astrophys. J., 494, 409 (1998).
[13] C. S. Ng, and A. Bhattacharjee, Scaling of Anisotropic Energy Spectra Due to the Weak Interaction of Shear-Alfven Wave Packets, Phys. Plasmas, 4, 605 (1997).
[12] C. S. Ng, and A. Bhattacharjee, Sufficient Condition for a Finite-Time Singularity in a High-Symmetry Euler Flow: Analysis and Statistics, Phys. Rev. E, 54, 1530 (1996).
[11] C. S. Ng, and A. Bhattacharjee, Interaction of Shear Alfven Wave Packets: Implication for Weak MHD Turbulence in Astrophysical Plasmas, Astrophys. J., 465, 845 (1996).
[10] A. Bhattacharjee, C. S. Ng and Xiaogang Wang, Finite-Time Vortex Singularity and Kolmogorov Spectrum in a Symmetric Three Dimensional Spiral Model, Phys. Rev. E, 52, 5110 (1995).
[9] Z. W. Ma, C. S. Ng, Xiaogang Wang, and A. Bhattacharjee, Dynamics of Current Sheet Formation and Reconnection in Two Dimensional Coronal Loops, Phys. Plasmas, 2, 3184 (1995).
[8] C. S. Ng, V. F. Shvets and D. G. Swanson, Inhomogeneous Cyclotron Emission Source for the Five Branch Mode Conversion Problem, Phys. Plasmas, 2, 1791 (1995).
[7] D. G. Swanson and C. S. Ng, Modification of Emission from the X-mode at the Third Electron Cyclotron Harmonic from Mode Conversion and Reflection, Phys. Plasmas, 2, 599 (1995).
[6] C. S. Ng and D. G. Swanson, Analytic Calculation of the Certain Scattering Parameters from a Mode Conversion Analysis of X-mode--O-mode Coupling, Phys. Plasmas, 1, 3751 (1994).
[5] C. S. Ng and D. G. Swanson, Analytic Calculation of the Nonzero Fast Wave Reflection Coefficient from the Tunneling Equation with Absorption, Phys. Plasmas, 1, 815 (1994).
[4] Chung-Sang Ng, Energy Conservation of a Uniformly Accelerated Point Charge, Phys. Rev. E, 47, 2038 (1993).
[3] H. M. Lai and C. S. Ng, Analytic Expressions for Far Fields and Radiation Fluxes Caused by a Moving Source in some Anisotropic Dispersive Media, Phys Fluids B, 2, 1968 (1990).
[1] H. M. Lai, C. S. Ng, and S. S. Tong, Axially Enhanced Far Field and Radiation Flux in a Magnetoplasma, Phys. Rev. A, 40, 959 (1989).
Some Recent
Presentations
2011 UAF-Journal Club: Electrostatic
Structures in Space Plasmas
2010 UAF-Journal Club: Random Walk on
the Surface of the Sun
2008 UAF-Journal Club:
Bernstein-Greene-Kruskal Mode in Two or Three Dimensions
2007
CMSO general meeting: Solar Wind Heating by MHD Turbulence
2005 AGU Fall
meeting: Turbulent
Magnetic Reconnection Near a 3D Magnetic Null
2005
UAH-
Physics Colloquium: Non-Equilibrium and Current Sheet
Formation in Line-Tied Magnetic Fields: Heating of the Solar Corona
Partial List of Conference Presentations
(115)
Services
2011 --
present: Senator of the
Faculty Senate representing
CNSM of UAF.
2009 --
present:
help
coordinating
Physics
Journal
Club.
2009 -- 2011: Senator Alternate representing CNSM of UAF.
2009 --
present: member of the Publication Committee of the American Physical
Society/Division of Plasma Physics.
2009 -- present: member of graduate committees for five graduate
students at UAF.
2009:
member
of
the
search
committee
for
a
new
faculty
position
at
Physics/GI
at
UAF.
2008 -- present: external member of a graduate committee for a graduate
student at UNH.
2008 -- 2009: chair of a search committee for a Postdoctoral Research
Fellow at UAF.
2007 -- 2008:
direct an undergraduate research project for a summer exchange student
from India at UNH for two summers
2004 -- 2006: coordinator of the Graduate Student Journal Club at
UNH.
2004: participate in the Project SMART (Science and Mathematics
Achievement through
Research Training) at UNH.
2004: scientific proof-reader of the textbook: Introduction
to
Plasma
Physics:
With Space and Laboratory Applications, by D. A. Gurnett and A. Bhattacharjee, Cambridge University Press, 2005.
Regularly served as Referee/Reviewer/Panelist: National Aeronautics and Space Administration, National Science Foundation, Physics of Plasmas, Physical Review, Journal of Geophysical Research, New Journal of Physics, etc; as well as judges for local science fairs/competitions.
Dissertations
1994 Ph.D. dissertation, Auburn University: Analytic Calculations of Certain Scattering Parameters from Mode Conversion Equations
(advisor: D.
G.
Swanson)
(advisor:
H.
M.
Lai)
(In
memory
of
late
Professor Tom Stix: see his Examiner's
report, and the citations of our works in his classic book, Waves in Plasmas)
Computing Skills
Machines: Supercomputers, Vax, Workstations, PC, Macintosh
Languages: MPI, Fortran, Pascal, Mathematica, Macsyma, Unix Shell
Libraries: NAG, TV80, NCAR Graphics, IDL, SAS
Experience: MHD simulations, Integral Equation, ODE Solvers, 3D Ray Tracing, Minimization, Finite Difference, Finite Elements, Symbolic Calculation
Typesetting: TeX, LaTeX, REVTeX
Honors
1994 The Outstanding Research Award, Physics Department, Auburn University
(for the best research by a student in that year).
1990 The First Year Graduate Physics Award, Physics Department, Auburn University
(for the best academic performance).
Membership
The American
Physical Society
American
Geophysical Union
References available upon request.
Last update: June 26, 2011