Yes, ephemeral state refers to the state that is specific to a single widget and does not need to be shared with other parts of the app. It is also known as UI state or local state[1][2][3].
Ephemeral state is used when no other component in the widget tree needs to access a widget's data. Examples include whether a TabBarView tab is selected or when tracking the current progress of a complex animation[3].
For managing ephemeral state, you can use a StatefulWidget and the setState() method to alter the state[1][2]. There is no need to use state management techniques like ScopedModel, Redux, Provid...
