# John T. Betts

According to our database

Collaborative distances:

^{1}, John T. Betts authored at least 8 papers between 1999 and 2016.Collaborative distances:

## Timeline

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## Bibliography

2016

Comments on direct transcription solution of DAE constrained optimal control problems with two discretization approaches.

Numerical Algorithms, 2016

2015

Lobatto IIIA methods, direct transcription, and DAEs with delays.

Numerical Algorithms, 2015

2011

Optimal control software for constrained nonlinear systems with delays.

Proceedings of the 2011 IEEE International Symposium on Computer-Aided Control System Design, 2011

2003

Large Scale Parameter Estimation Using Sparse Nonlinear Programming Methods.

SIAM Journal on Optimization, 2003

Optimal Low Thrust Trajectories to the Moon.

SIAM J. Applied Dynamical Systems, 2003

2002

Convergence of Nonconvergent IRK Discretizations of Optimal Control Problems with State Inequality Constraints.

SIAM J. Scientific Computing, 2002

1999

A direct approach to solving optimal control problems.

Computing in Science and Engineering, 1999

Exploiting Sparsity in the Direct Transcription Method for Optimal Control.

Comp. Opt. and Appl., 1999