Abstract
Kronecker's theorem is used to show that the irrational flows on then-dimensional torus are globally observed by a large class of continuous functions. These results are used to study the observability of Riccati flows on the Grassman manifolds.
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Supported in part by NASA Grant # NAG 2-203.
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Drager, L., Martin, C. Global observability of flows on the torus: An application of number theory. Math. Systems Theory 19, 103–115 (1986). https://doi.org/10.1007/BF01704909
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DOI: https://doi.org/10.1007/BF01704909