1
by Bridges, Thomas J., Furter, Jacques E.
Published 1993
Springer Berlin Heidelberg
Table of Contents: ...Generic bifurcation of periodic points -- Singularity theory for equivariant gradient bifurcation...

2
by Rybakowski, Krzysztof P.
Published 1987
Springer Berlin Heidelberg
Table of Contents: ... equations -- 2.8 A homotopy index continuation method and periodic solutions of second-order gradient...

3
by Jänich, Klaus
Published 2001
Springer New York
...Classical vector analysis deals with vector fields; the gradient, divergence, and curl operators...

4
by Matzeu, Michele, Vignoli, Alfonso
Published 1997
Birkhäuser
Table of Contents: ...Remarks and Examples -- An Analytic Definition of the Gradient Equivariant Degree -- Technicalities...

5
by Pei-Chu Hu, Chung-Chun Yang
Published 1999
Springer Netherlands
... gradient vector field f = - \lU of the potential energy U, and denotes the difference of the kinetic energy...

6
by Simon, Leon
Published 1996
Birkhäuser
Table of Contents: ... Gradient -- 1.4 Harmonic Functions -- 1.5 Weakly Harmonic Functions -- 1.6 Harmonic Approximation Lemma...