OAI/NumberTheory/DukePrimeDegree/Dynamics/FlowOccupation.lean
10 declarations, 0 contain sorry, 0 declared as axioms
One-unit occupation observables
For a measurable measure-preserving flow, the time spent in a measurable set during one unit interval is a measurable integrable observable. Its space integral is exactly the measure of that set. Its discrete sums are the occupation integrals on the corresponding integer intervals.
- lemma
OAI.DukePrimeDegree.integrable_one_indicator_compline 21 - def
OAI.DukePrimeDegree.unitFlowOccupationline 31 - lemma
OAI.DukePrimeDegree.measurable_unitFlowOccupationline 34 - lemma
OAI.DukePrimeDegree.unitFlowOccupation_nonnegline 43 - lemma
OAI.DukePrimeDegree.unitFlowOccupation_le_oneline 50 - lemma
OAI.DukePrimeDegree.integrable_unitFlowOccupationline 61 - theorem
OAI.DukePrimeDegree.integral_unitFlowOccupationline 70 - lemma
OAI.DukePrimeDegree.intervalIntegrable_flow_indicatorline 91 - lemma
OAI.DukePrimeDegree.flow_nat_iterateline 102Distinct definitions of this name: OAI/NumberTheory/DukePrimeDegree/Dynamics/FlowWindowAverages.lean:26 (different declaration text). Qualify references as OAI.DukePrimeDegree.flow_nat_iterate@path.
- theorem
OAI.DukePrimeDegree.birkhoffSum_unitFlowOccupationline 111