Work in Progress, Hot off the Press!
- On the Efficiency of Strategies for Subdividing
Polynomial Triangular Surface Patches.
(pdf)
June 2006. Posted on arXiv as paper cs.CG/0606061
- Simple Methods For Drawing Rational Surfaces as
Four or Six B'ezier Patches.
(pdf)
June 2006. Posted on arXiv as paper cs.CG/0606055
- Fast and Simple Methods for Computing Control Points.
(pdf)
With Weiqing Gu.
June 2006. Posted on arXiv as paper cs.CC/0606056
- A Kinematic Model of the Human Arm Using
Triangular B'ezier Spline Surfaces.
With Deepak Tolani and Norman Badler.
(ps)
Submitted to GMIP.
February 2000.
- Computing Exponentials of Real Matrices
Diagonalizable Over C.
(pdf)
June 2006.
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Remarks on the Cayley representation of orthogonal matrices and
on making matrices invertible by perturbing the diagonal.
(ps)
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(pdf)
June 2006.
Posted on arXiv as paper math.NA/0606320.
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The completeness of propositional resolution: A simple and constructive proof.
(html)
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(pdf)
Revised September, 2006. Posted on arXiv as paper cs.LO/0606084.
LMCS, Vol. 2(5:3), November 2006.
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Logarithms and Square Roots of Real Matrices.
(pdf)
April 2008. Revised March 2010.
Posted on arXiv as paper math > arXiv:0805.0245
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Construction of C^{\infty} Surfaces from Triangular Meshes Using
Parametric Pseudo-Manifolds.
With Marcelo Siqueira and Dianna Xu.
(pdf)
April 2008. Revised May 2009.
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Clifford algebras, Clifford groups, and the groups
Pin and Spin (notes)
(pdf)
October 2012. Posted on arXiv as paper math > arXiv:0805.0311
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A new construction of smooth surfaces from triangle meshes
using parametric pseudo-manifolds
With M. Siqueira, D. Xu, L.G. Nonato, D.M. Morera and L. Velho
(pdf)
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Notes on the Schur complement (12/2010)
(pdf)
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Notes on RSA (05/2010)
(pdf)
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On some quadratic optimization problems arising in computer vision (11/2011)
(pdf)
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Parametric Pseudo-Manifolds.
With M. Siqueira and Dianna Xu (10/2012),
To appear in Differential Geometry and Applications
(pdf)