Curriculum Vitae
11/21/2005
Dr. Ramalingam Saravanan
Education
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October 1990: |
Ph.D. (Atmospheric and Oceanic Sciences) |
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Princeton
University, Princeton, New Jersey, U.S.A. |
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Graduate course-work in meteorology,
oceanography and applied mathematics, followed by doctoral research. |
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May 1986: |
Master of Science (Physics) |
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Five-year integrated masters program.
Basic course-work in science, engineering, and the arts. Advanced course-work
in physics, with emphasis on theory. |
Professional Experience
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Sep. 2005–present: |
Professor |
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Department of
Atmospheric Sciences Texas A&M University, College Station, Texas |
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June 2000–Aug. 2005: |
Scientist III |
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Climate &
Global Dynamics Division National Center
for Atmospheric Research, Boulder, Colorado |
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March 1993–June 2000: |
Scientist I/II |
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Climate &
Global Dynamics Division National Center
for Atmospheric Research, Boulder, Colorado |
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Sep. 1990–Feb. 1993: |
Post-doctoral Research Associate |
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Dept. of
Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, England |
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Sep. 1986–Aug 1990: |
Graduate Research Associate |
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Atmospheric
and Oceanic Sciences Program, Princeton University, Princeton, New Jersey |
Professional Service
Associate Editor, Journal
of Climate, 2005-
Co-chair, Program Committee for the 14th AMS
Conference on Atmospheric and Oceanic Fluid Dynamics, San Antonio, Texas,
June 2003
Co-convener, NCAR/ASP Colloquium
on the Dynamics of Decadal-to-Centennial Climate Variability, July
2000.
Member, AMS Committee on Atmospheric and Oceanic
Fluid Dynamics (2000-2003)
Member, U.S. CLIVAR Pacific Sector Implementation
Panel (1999-2000)
Member, NASA Seasonal-to-Interannual
Predictability (NSIPP) Science Team (2000-2005)
Postdoctoral Advisees
2001-2003: Alessandra Giannini
(currently a scientist at IRI/Columbia University)
Teaching/Supervising
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Fall 2004: |
Taught part of a course on Statistical Methods in
Climate Research at Texas A&M University |
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Summer 1994, 1995: |
Supervised undergraduate student research under the
NCAR Summer Employment Program |
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Lent Term 1991 |
Tutored undergraduates in Fluid Mechanics
course at the University of Cambridge (England) |
Served on the Ph.D Thesis
Defense Committees of Chris Walker (U.C. Irvine), Leonard Rivier (Columbia University), Marcelo Barreiro
(Texas A&M), Li Zhang (Texas A&M)
Awards, Scholarships
National Talent Search scholarship
awarded by the National Council for Educational Research and Training (India),
1980–86.
Professional Societies
Member of the American Meteorological Society
Member of the American Geophysical Union
Thesis
Saravanan, R., 1990: Mechanisms of equatorial superrotation: Studies with two-level models. Ph.D. Thesis, Princeton University, 183pp.
Peer-reviewed Publications
Barreiro, M., P. Chang, L. Ji, R. Saravanan, A. Giannini, 2005:
Dynamical Elements of Predicting Boreal Spring Tropical Atlantic Sea-Surface
Temperatures. Dynamics of Atmospheres and Oceans, 31, 61-85.
Barreiro, M., P. Chang, and R. Saravanan,
2005: Simulated Precipitation Response to SST Forcing and Potential
Predictability in the Region of the South Atlantic Convergence Zone. Climate
Dynamics, 24, 105-114.
Giannini, A., R. Saravanan, P. Chang,
2005: Dynamics of the boreal summer African monsoon in the NSIPP1 atmospheric
model. Climate Dynamics, 25,
517-535.
Giannini, A., Saravanan, R., Chang,
P., 2004: The preconditioning role of Tropical Atlantic Variability in the
development of the ENSO teleconnection: implications
for the prediction of Nordeste rainfall, Climate
Dynamics, 22, 839-855.
Saravanan, R. and P. Chang, 2004: Thermodynamic coupling and
predictability of tropical sea surface temperature. In: Earth's Climate: The Ocean-Atmosphere Interaction, Geophysical
Monograph 147, American Geophysical Union, Washington, DC.
C. Wang, S-P. Xie, J.A. Carton, eds. 171-180pp.
Barreiro, M., A. Giannini,
P. Chang, and R. Saravanan, 2004: On the
role of the Southern Hemisphere Atmospheric circulation in tropical Atlantic
variability. . In: Earth's Climate: The
Ocean-Atmosphere Interaction, Geophysical Monograph 147, American
Geophysical Union, Washington, DC. C. Wang, S-P. Xie, J.A. Carton, eds. 171-180pp.
Chang, P., R. Saravanan,
F. Wang, L. Ji,
2004: Predictability of linear coupled systems. Part II: An application to a
simple model of Tropical Atlantic variability. Journal of Climate, 17,
1487–1503.
Chang, P., R. Saravanan,
F. Wang, L. Ji, and T. DelSole, 2004: Predictability of linear coupled systems.
Part I: Theoretical Analyses. Journal of Climate, 17,
1474–1486.
Deser, C., G. Magnusdottir,
R. Saravanan, and A. Phillips, 2004: The
effects of North Atlantic SST and sea-ice anomalies on the winter circulation
in CCM3: Part II: Direct and indirect components of the response. Journal of
Climate, 17, 877–889.
Magnusdottir, G., C. Deser, and
R. Saravanan, 2004: The effects of North
Atlantic SST and sea-ice anomalies on the winter circulation in CCM3: Part I:
Main features and storm-track characteristics of the response. Journal of
Climate, 17, 857-876.
Giannini, A., R. Saravanan, and
P. Chang, 2003: Oceanic forcing of Sahel
rainfall on interannual to interdecadal
time scales. Science, 302, 1027-1030.
Chang, P., R. Saravanan,
L. Ji, 2003: Tropical Atlantic seasonal
predictability: the roles of El Nińo remote influence and thermodynamic air-sea
feedback. Geophysical Research Letters, 30,
10.1029/2002GL016119.
Barreiro, M., Chang, P., Saravanan,
R., 2002: Variability of the South Atlantic Convergence Zone simulated by an
Atmospheric General Circulation Model. Journal of Climate, 15,
745–763.
Marshall, J., Y. Kushnir,
D. Battisti, P. Chang, A. Czaja, R. Dickson, J. Hurrell,
M. McCartney, R. Saravanan, M. Visbeck, 2001: North Atlantic climate variability:
phenomena, impacts and mechanisms. International Journal of Climatology,
21, 1863-1898
Pierce, D.W., T.P. Barnett, N. Schneider,
R. Saravanan, D. Dommenget,
and M. Latif, 2001: The role of ocean dynamics
in producing decadal climate variability in the North Pacific. Climate
Dynamics, 18, 51-70.
Chang, P., Ji, L., and
R. Saravanan, 2001: A hybrid coupled model study
of tropical Atlantic variability. Journal of Climate, 82, 361-390.
Blackmon, M., B. Boville,
F. Bryan, R. Dickinson, P. Gent, J. Kiehl,
R. Moritz, D. Randall, J. Shukla,
S. Solomon, G. Bonan, S. Doney, I. Fung,
J. Hack, E. Hunke, J. Hurrell, J. Kutzbach,
J. Meehl, B. Otto-Bliesner,
R. Saravanan, E.K. Schneider,
L. Sloan, M. Spall, K. Taylor,
J. Tribbia, W. Washington, 2001: The
Community Climate System Model. Bulletin of the American Meteorological
Society, 82, 2357–2376.
Polvani, L. M., and R. Saravanan,
2000: The three-dimensional structure of breaking Rossby
waves in the polar wintertime stratosphere. Journal of the Atmospheric
Sciences, 57, 3663–3685.
Saravanan, R., G. Danabasoglu,
S. C. Doney and J. C. McWilliams,
2000: Decadal variability and predictability in the midlatitude
ocean–atmosphere system. Journal of Climate, 13, 1073–1097.
Saravanan, R., and P. Chang, 2000: Interaction between
tropical Atlantic variability and El Nińo-Southern Oscillation. Journal of
Climate, 13, 2177-2194.
Chang, P., R. Saravanan,
L. Ji, G. C. Hegerl,
2000: The effect of local sea-surface temperatures on atmospheric circulation
over the tropical Atlantic sector. Journal of Climate, 13,
2195–2216.
Saravanan, R., and P. Chang, 1999: Oceanic mixed layer
feedback and Tropical Atlantic variability. Geophysical Research Letters,
26, 3629–3632.
Magnusdottir, G., and R. Saravanan,
1999: The response of atmospheric heat transport to zonally
averaged SST trends. Tellus, 51A,
815–832..
Barnett, T. P., D. W. Pierce, R. Saravanan, N. Schneider, D. Dommenget,
M. Latif, 1999: Origins of the midlatitude Pacific decadal variability. Geophysical
Research Letters, 26, 1453–1456.
Barnett, T. P., D. W. Pierce, M. Latif, D. Dommenget,
R. Saravanan, 1999: Interdecadal
interactions between the tropics and midlatitudes in
the Pacific basin. Geophysical Research Letters, 26,
615–618.
Saravanan, R., 1998: Atmospheric low frequency variability and
its relationship to midlatitude SST variability:
Studies using the NCAR Climate System Model. Journal of Climate, 11,
1386–1404.
Sutyrin, G. G, J. C. McWilliams, R. Saravanan., 1998:
Co-rotating stationary states and vertical alignment of geostrophic
vortices with thin cores Journal of Fluid Mechanics, 357,
321–349.
Saravanan, R., and J. C. McWilliams, 1998: Advective ocean–atmosphere interaction: an analytical
stochastic model with implications for decadal variability. Journal of
Climate, 11, 165–188.
Saravanan, R., and J. C. McWilliams, 1997: Stochasticity and spatial resonance in interdecadal
climate fluctuations. Journal of Climate, 10, 2299–2320.
Capotondi, A., and R. Saravanan,
1996: Sensitivity of the thermohaline circulation to
surface buoyancy forcing in a two-dimensional ocean model, Journal of
Physical Oceanography, 26, 1039–1058.
Saravanan, R., and J. C. McWilliams, 1995: Multiple equilibria, natural variability, and climate transitions in
an idealized ocean–atmosphere model, Journal of Climate, 8,
2296–2323.
Dritschel, D.G., and R. Saravanan,
1994: Three–dimensional quasi–geostrophic contour
dynamics, with an application to stratospheric wave breaking, Quarterly
Journal of the Royal Meteorological Society, 120, 1267–1297.
Saravanan, R., 1993: Equatorial superrotation
and the maintenance of general circulation in two–level models, Journal of
the Atmospheric Sciences, 50, 1211–1227.
Saravanan, R., 1990: A multi–wave model of the quasi–biennial
oscillation. Journal of the Atmospheric Sciences, 47,
2465–2474.
Saravanan, R., J. K. Bhattacharjee,
K. Banerjee, and O. Narayan,
1985: Chaos in a periodically–forced Lorenz system, Physical Review A31,
520–522.
Bhattacharjee, J.K., K. Banerjee,
D. Chowdhury, R. Saravanan
and S. Manna, 1984: Limit Cycles in A Forced Lorenz System,
Physics Letters A, 104, 33-35.
Book Reviews
Saravanan, R., 1991: Book Review - “Dynamics in Atmospheric
Physics” by Richard Lindzen, Quarterly Journal of
the Royal Meteorological Society, 117, 1375-1376.