Skip to main content
Log in

The subgradient formula for the minimal time function in the case of constant dynamics in Hilbert space

  • Published:
Journal of Global Optimization Aims and scope Submit manuscript

Abstract

The minimal time function with constant dynamics is studied in the context of a Hilbert space. A general formula for the subgradient is proven, and assumptions are identified in which the minimal time function is lower C2.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Bardi, M. (1989), A boundary value problem for the minimal time problem, SIAM J. Control and Optimization 27, 776–785.

    Google Scholar 

  2. Bressan, A. (1980), On two conjectures by Hájek, Funkc. Ekv. 23, 221–227.

    Google Scholar 

  3. Cannarsa, P. and Sinestrari, C, (1995), Convexity properties of the minimum time function, Calculus of Variations 3, 273–298.

    Google Scholar 

  4. Clarke, F.H., Ledyaev, Yu.S., Stern, R.J. and Wolenski, P.R. (1998), Nonsmooth Analysis and Control Theory, Springer, New York.

    Google Scholar 

  5. Clarke, F.H., Stern, R.J., and Wolenski, P.R. (1995), Proximal smoothness and the lower C 2 property, Journal of Convex Analysis 2, 117–144.

    Google Scholar 

  6. Colombo, G. and Goncharov, V. (2001), Variational inequalities and regularity properties of closed sets in Hilbert spaces, Journal of Convex Analysis 8, 197–221.

    Google Scholar 

  7. Ekeland, I. and Témam, R. (1999), Convex Analysis and Variational Problems, Classics in Applied Mathematics, SIAM, Philadelphia.

    Google Scholar 

  8. Poliquin, R.A., Rockafellar, R.T. and Thibault, L. (2000), Local differentiability of distance functions, Transactions of the American Mathematical Society 352, 5231–5249.

    Google Scholar 

  9. Rockafellar, R.T. and Wets, R.J-B. (1998), Variational Analysis, Springer, Berlin.

    Google Scholar 

  10. Soravia, P. (1993), Discontinuous viscosity solutions to Dirichlet problems for Hamilton—Jacobi equations with convex Hamiltonians, Communications Partial Differential Equations 18, 1493–1514.

    Google Scholar 

  11. Soravia, P. (1994), Generalized motion of a front propagating along its normal direction, Nonlinear Analysis TMA 22, 1247–1262.

    Google Scholar 

  12. Veliov, V. (1997), Lipschitz continuity of the value function in optimal control, Journal of Optimization Theory 94, 335–363.

    Google Scholar 

  13. Wolenski, P.R. and Yu, Z. (1998), Proximal analysis and the minimal time function, SIAM J. Control Optim. 36, 1048–1072.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Colombo, G., Wolenski, P.R. The subgradient formula for the minimal time function in the case of constant dynamics in Hilbert space. Journal of Global Optimization 28, 269–282 (2004). https://doi.org/10.1023/B:JOGO.0000026460.10505.dd

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:JOGO.0000026460.10505.dd

Navigation