ApplicationofHierarchicalOptimalControlTheorytoCoordinativeManagementforWaterResourcesUtilizationandRegionalEconomicDevelopme...
Application of Hierarchical Optimal Control TheorytoCoordinativeManagementforWaterResourcesUtilizationandRegionalEconomicDeve
We demonstrate ultralow-threshold thulium-doped, as well as thulium-holmium-codoped, microtoroid lasers on silicon chips, operating at the wavelength of around