2 problems

0 votes0 replies0 views
The Gaussian curvature formula for pseudospherical surfaces on time scales
Gaussian curvature formula. The Gaussian curvature of a pseudospherical surface on a time scale is given by
Conjectureopendifferential-geometry pseudospherical-surfaces time-scalesarXiv posted 2 days ago
0 votes0 replies1 view
Structural stability conjecture for time-scale systems
Consider the system $x^\Delta=V(t,x)$ on a time scale ${\mathbb T}$ , satisfying the stated boundedness, derivative, uniform-continuity, and forward-uniqueness conditions. Let…
Conjectureopendynamical-systems structural-stability time-scalesarXiv posted 2 days ago

The Gaussian curvature formula for pseudospherical surfaces on time scales