Samar Khatiwala
Oceanography 204
Lamont Doherty Earth Observatory
Columbia University
Palisades, NY 10964
Email: spk@ldeo.columbia.edu
Phone: 845-365-8454
Fax: 845-365-8736
Curriculum Vitae
CV.
Publications
- K. Jones,
S. Khatiwala, T. van de Flierdt, S. Hemming, and S. Goldstein.
Modeling the distribution of Nd isotopes in the oceans using an ocean general
circulation model.
Earth and Planet. Sci. Lett. (in press), 2008.
- S. Khatiwala.
Fast spin up of ocean biogeochemical models using matrix-free Newton-Krylov.
Ocean Modell. (in press), 2008.
(PDF)
- T. Merlis and S. Khatiwala.
Fast dynamical spin-up of ocean general circulation models using Newton-Krylov
methods.
Ocean Modell., 21:97–105, 2008.
(PDF)
- M. Siddall,
S. Khatiwala, T. van de Flierdt, K. Jones, S. Goldstein, S. Hemming, and
R. F. Anderson.
Towards explaining the Nd paradox using reversible scavenging in an ocean
general circulation model.
Earth and Planet. Sci. Lett. (submitted), 2008.
(PDF)
- S. Khatiwala.
A computational framework for simulation of biogeochemical tracers in the
ocean.
Glob. Biogeochem. Cy., 21 (doi: 10.1029/2007GB002923), 2007.
(PDF)
- N. B. Nelson, D. A
Siegel, C. A. Carlson, C. Swan, W. M. Smethie, and S. Khatiwala.
Hydrography of chromophoric dissolved organic matter in the North Atlantic.
Deep Sea Res. I, 54:710–731, 2007.
(PDF)
- F. Terenzi,
T. M. Hall, S. Khatiwala, C. B. Rodehacke, and D. A. LeBel.
Uptake of natural and anthropogenic carbon by the Labrador Sea.
Geophys. Res. Lett., 34 (doi: 10.1029/2006GL028543), 2007.
(PDF)
- S. Khatiwala, M. Visbeck, and M. Cane.
Accelerated simulation of passive tracers in ocean circulation models.
Ocean Modell., 9:51–69, 2005.
(PDF)
- T. M. Hall, D. W.
Waugh, T. W. N. Haine, P. E. Robbins, and S. Khatiwala.
Estimates of anthropogenic carbon in the Indian Ocean with allowance for
mixing and time-varying air-sea CO2 disequilibrium.
Glob. Biogeochem. Cy., 18 (doi: 10.1029/2003GB002120), 2004.
(PDF)
- S. Khatiwala.
Generation of internal tides in an ocean of finite depth: analytical and
numerical calculations.
Deep-Sea Res. I, 50:3–21, 2003.
(PDF)
- S. Khatiwala, P. Schlosser, and M. Visbeck.
Rates and mechanisms of water mass transformation in the Labrador Sea as
inferred from tracer observations.
J. Phys. Oceanogr., 32:666–686, 2002.
(PDF)
- P. Schlosser, B. Ekwurzel, S. Khatiwala, R. Newton,
W. Maslowski, and S. Pfirman.
Correction to ``Decrease of river runoff in the upper waters of the Eurasian
Basin, Arctic Ocean, between 1991 and 1996: Evidence from δ18O
data''.
Geophys. Res. Lett., 29 (doi:10.1029/2002GL015698), 2002.
(PDF)
- P. Schlosser, R. Newton, B. Ekwurzel, S. Khatiwala,
R. Mortlock, and R. Fairbanks.
Decrease of river runoff in the upper waters of the Eurasian Basin, Arctic
Ocean, between 1991 and 1996: Evidence from δ18O data.
Geophys. Res. Lett., 29 (doi: 10.1029/2001GL013135), 2002.
(PDF)
- N. Schörghofer, O. Aharonson, and S. Khatiwala.
Slope streaks on Mars: Correlations with surface properties and the potential
role of water.
Geophys. Res. Lett., 29 (doi: 10.1029/2002GL015889), 2002.
(PDF)
- S. Khatiwala,
B. E. Shaw, and M. A. Cane.
Enhanced sensitivity of persistent events to weak forcing in dynamical and
stochastic systems: Implications for climate change.
Geophys. Res. Lett., 28:2633–2636, 2001.
(PDF)
- S. Khatiwala,
M. Visbeck, and P. Schlosser.
Age tracers in an ocean GCM.
Deep-Sea Res. I, 48:1423–1441, 2001.
(PDF)
- S. Khatiwala and M. Visbeck.
An estimate of the eddy-induced circulation in the Labrador Sea.
Geophys. Res. Lett., 27:2277–2280, 2000.
(PDF)
- P. Schlosser, B. Ekwurzel, S. Khatiwala, R. Newton,
W. Maslowski, and S. Pfirman.
Tracer studies of the Arctic freshwater budget.
In E. L. Lewis, editor, Freshwater balance of the Arctic Ocean,
NATO Science Series, pages 453–478. Kluwer Academic Publishers, 2000.
- S. Khatiwala, R. G. Fairbanks, and R. Houghton.
Freshwater sources to the coastal ocean off northeastern North America:
Evidence from H218O/H216O.
J. Geophys. Res., 104:18241–18255, 1999.
(PDF)
- P. Schlosser, R. Bayer, G. Bonisch, L. Cooper, B. Ekwurzel,
W. J. Jenkins, S. Khatiwala, S. Pfirman, and W. M. Smethie.
Pathways and mean residence times of dissolved pollutants in the ocean derived
from transient tracers and stable isotopes.
Science of the Total Environment, 238:15–30, 1999.
- R. Weppernig, P. Schlosser, S. Khatiwala, and R. G.
Fairbanks.
Isotope data from Ice Station Weddell: Implications for deep water formation
in the Weddell Sea.
J. Geophys. Res., 101:25723–25739, 1996.
(PDF)
Research
Anthropogenic
carbon in the ocean
Ocean
transport time-scales
Transport
Matrix Method
Teaching
S3101
Linear
Algebra
G9810
Waves
G4210
Geophysical Fluid Dynamics (2004)
G4210
Geophysical Fluid Dynamics (2005)
G9802
Geochemistry Seminar on Modeling of Paleoceanographic Proxies (2006)
V2100
Climate System (2007)
Programming
Matlab
code
Instructions
for installing scientific computing software on Mac OS X
My
fortran I/O
library
Miscellaneous
PETSc Utilities
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