Anil N. Hirani :
Publications and Preprints
2009
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E. VanderZee, A. N. Hirani, D. Guoy, E. Ramos.
Well-Centered Triangulation.
SIAM Journal on Scientific Computing
(A journal of the Society for Industrial and Applied Mathematics),
Accepted.
[Available as preprint arXiv:0802.2108v3 [cs.CG]
on arxiv.org, 2009.]
(PDF,
Abstract,
BibTeX)
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E. VanderZee, A. N. Hirani, V. Zharnitsky, D. Guoy.
A Dihedral Acute Triangulation of the Cube.
Computational Geometry: Theory and Applications
(Elsevier journal),
Accepted, and available online.
[Available as preprint arXiv:0905.3715v4 [cs.CG]
on arxiv.org, May 22, 2009.]
(DOI:10.1016/j.comgeo.2009.09.001,
PDF,
Abstract,
BibTeX)
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A. Colombi, A. N. Hirani, B. F. Villac.
Structure preserving approximations of conservative forces for
application to small body dynamics.
Journal of Guidance, Control, and Dynamics
(A journal of the American Institute of Aeronautics and
Astronautics (AIAA)),
Accepted.
2008
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A. N. Hirani, K. B. Nakshatrala, J. H. Chaudhry.
Numerical method for Darcy flow derived using Discrete
Exterior Calculus.
Technical Report Number UIUCDCS-R-2008-2937,
Department of Computer Science,
University of Illinois at Urbana-Champaign.
[Also available as preprint arXiv:0810.3434v1 [math.NA]
on arxiv.org, 2008.]
(PDF,
Abstract,
BibTeX)
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E. VanderZee, A. N. Hirani, D. Guoy.
Triangulation of Simple 3D Shapes with Well-Centered
Tetrahedra.
Proceedings of the 17th International Meshing Roundtable,
Pittsburgh, Pennsylvania, October 12-15, 2008, pp. 19--35
[Also available as preprint arXiv:0806.2332v2 [cs.CG]
on arxiv.org, 2008.]
(PDF,
Abstract,
DOI:10.1007/978-3-540-87921-3_2,
BibTeX)
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A. Colombi, A. N. Hirani, B. F. Villac.
Structure preserving approximations of conservative forces for
application to small body dynamics.
Proceedings of AAS/AIAA Astrodynamics Specialist Conference,
Paper AIAA 2008-7205,
American Astronautical Society and American Institute of Aeronautics and
Astronautics (AAS/AIAA),
Honolulu, Hawaii, Aug. 18-21, 2008.
(PDF,
BibTeX)
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A. Colombi, A. N. Hirani, B. F. Villac.
Adaptive Gravitational Force Representation for Fast Trajectory
Propagation Near Small Bodies.
Journal of Guidance, Control, and Dynamics
(A journal of the American Institute of Aeronautics and
Astronautics (AIAA)),
Vol. 31, No. 4, July-August 2008, pp. 1041--1051.
(PDF,
DOI:10.2514/1.32559,
BibTeX)
2007
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J. Warren, S. Schaefer, A. N. Hirani, M. Desbrun.
Barycentric Coordinates for Convex Sets.
Advances in Computational Mathematics
(Springer journal)
Vol. 27, No. 3, October 2007, pp. 319--338.
(PDF,
DOI:10.1007/s10444-005-9008-6,
BibTeX)
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E. VanderZee, A. N. Hirani, D. Guoy, E. Ramos.
Well-Centered Planar Triangulation -- an Iterative Approach.
Proceedings of the 16th International Meshing Roundtable,
Seattle, Washington, October 14 -- 17, 2007, pp. 121--138.
(PDF,
DOI:10.1007/978-3-540-75103-8_7,
BibTeX)
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J. Jossey, A. N. Hirani.
Equivalence Theorems in Numerical Analysis :
Integration, Differentiation and Interpolation.
Technical Report Number UIUCDCS-R-2007-2938, Department of
Computer Science,
University of Illinois at Urbana-Champaign.
[Also available as preprint arXiv:0709.4046v1
[math.NA],2007, on arxiv.org.]
(PDF,
Abstract,
BibTeX)
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A. Colombi, A. N. Hirani, B. F. Villac.
Efficient Gravity Field Computation for Trajectory Propagation
Near Small Bodies.
Proceedings of 17th AAS/AIAA Space Flight Mechanics Meeting,
Paper AAS 07-223,
American Astronautical Society and American Institute of Aeronautics and
Astronautics (AAS/AIAA),
Sedona, Arizona, Jan. 28 -- Feb. 1, 2007.
(PDF,
BibTeX)
2006
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A. N. Hirani, R. P. Russell.
Approximations of Distant Retrograde Orbits for Mission
Design.
Proceedings of 16th AAS/AIAA Space Flight Mechanics Meeting,
Paper AAS 06-116,
American Astronautical Society and American Institute of Aeronautics and
Astronautics (AAS/AIAA),
Tampa, Florida, Jan. 22--26, 2006.
(PDF)
- T. Lam, A. N. Hirani, J. A. Kangas.
Characteristics of Transfers to and Captures at Europa.
Proceedings of 16th AAS/AIAA Space Flight Mechanics Meeting,
Paper AAS 06-188,
American Astronautical Society and American Institute of Aeronautics and
Astronautics (AAS/AIAA),
Tampa, Florida, Jan. 22--26, 2006.
(PDF)
2005
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A. N. Hirani, M. W. Lo.
Surface Structure of an Invariant Manifold of a Halo Orbit.
Proceedings of 2005 AAS/AIAA Astrodynamics Specialists Conference,
Paper AAS 05-379,
American Astronautical Society and American Institute of Aeronautics and
Astronautics (AAS/AIAA),
Lake Tahoe, August 7--11, 2005.
(PDF)
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M. Desbrun, A. N. Hirani, M. Leok, J. E. Marsden.
Discrete Exterior Calculus.
[Available as preprint arXiv:math/0508341v2 [math.DG], 2005
on arxiv.org.]
(PDF,
Abstract)
2004 and earlier
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M. Desbrun, A. N. Hirani, J. E. Marsden.
Discrete Exterior Calculus for Variational Problems in Computer
Graphics and Vision.
Proceedings of the 42nd IEEE Conference on Decision and Control,
Honolulu, December 9--12, Vol. 5, 2003, pp. 4902--4907.
(This is an invited paper, gathering different pieces of work already
published)
(PDF)
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E. Grinspun, A. N. Hirani, M. Desbrun, P. Schröder.
Discrete Shells.
SCA '03: Proceedings of the 2003 ACM SIGGRAPH / Eurographics
Symposium on Computer Animation,
July 26--27, 2003, pp. 62--67.
(PDF)
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Y. Tong, S. Lombeyda, A. N. Hirani, M. Desbrun.
Discrete Multiscale Vector Field Decomposition.
ACM Transactions on Graphics, Vol. 22, No. 3,
July 2003, pp. 445--452.
(Proceedings of ACM SIGGRAPH 2003)
(PDF)
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A. N. Hirani, J. E. Marsden, J. Arvo.
Averaged Template Matching Equations.
Proceedings of Energy Minimization Methods in Computer
Vision and Pattern Recognition (EMMCVPR 2001),
Springer Verlag Lecture Notes in Computer Science LNCS 2134, 2001,
pp. 528--543.
(PDF)
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A. N. Hirani, T. Totsuka.
Combining Frequency and Spatial Domain Information for Fast
Interactive Image Noise Removal.
Proceedings of ACM SIGGRAPH 1996, 1996, pp. 269--276.
(PDF)
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A. N. Hirani, T. Totsuka,
Dual Domain Interactive Image Restoration: Basic Algorithm,
Proceedings of the IEEE International Conference on Image
Processing,
Vol. 1, 1996, pp. 797--800.
(PDF)
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