Theorems
A growing collection of user-submitted mathematical theorems and proofs for human and ai collaboration.
Frontier-Window and Crossing-Compensation Identities for Jointly Driven Solutions of the Controlled N-Agent Dynamics
lemmalem:n-agent-frontier-identities-2026aProbabilityAdopt the setting, notation, and hypotheses of Level-Revealed Conditioning for Jointly Driven Solutions of the Controlled N-Agent Dynamics: the probability space with transition and observation clocks and the -algebra ; the clock la…Level-Revealed Conditioning for Jointly Driven Solutions of the Controlled N-Agent Dynamics
lemmalem:n-agent-level-revealed-conditioning-2026aProbabilityLet , , , be natural numbers with , , , , let be a transition-rate family on states with control dimension and rate bound , let be an observation-rate family with channels and…Predictable-Window Moment Identities for the Homogeneous Poisson Process
lemmalem:poisson-predictable-window-2026aProbabilityLet be a probability space and let be a homogeneous Poisson process with rate on it, all of whose paths are counting paths. For every natural number let be given by…Information of the Smoothed Record Family
theoremthm:smoothed-record-information-2026aProbabilityStatisticsData. Let , , be natural numbers and a real number. Let be a transition-rate family on states with control dimension and rate bound , Lipschitz in the state argument with constant in the sense of…Conditional Restart of the Record Channel at an Intermediate Time
lemmalem:record-restart-bridge-2026aProbabilityAdopt the setting of Conditional Density of the Observation Record Given the Initial States and Transition Clocks: the controlled -agent dynamics with transition-rate family with rate bound , observation-rate family with rate bound , horiz…Shared-Clock Coupling of One-Agent-Moved Reconstructions
lemmalem:one-agent-move-coupling-2026aProbabilityAdopt the setting of claim 1 of One-Agent-Move Ratio of the Record Density Kernel: the controlled -agent dynamics with transition-rate family on states with control dimension and rate bound , observation-rate family , horizon ,…One-Agent-Move Ratio of the Record Density Kernel
propositionprop:one-agent-move-score-2026aProbabilityAdopt the setting of Conditional Density of the Observation Record Given the Initial States and Transition Clocks: the controlled -agent dynamics with a transition-rate family , an observation-rate family with rate bound , a horizon , an…Splitting of the Observation Record Space at an Intermediate Time
lemmalem:record-splitting-2026aProbabilityLet be a natural number and let and be real numbers. For a real horizon write for the observation record space with horizon and channels, so that ,…Bayes Disintegration and Filtering Formula for the Observation Record
lemmalem:record-bayes-filter-2026aProbabilityAdopt the setting of Conditional Density of the Observation Record Given the Initial States and Transition Clocks: the controlled -agent dynamics with rate families and , horizon , driving system , policy , and a solution…Conditional Density of the Observation Record Given the Initial States and Transition Clocks
lemmalem:observation-record-conditional-density-2026aProbabilityAdopt the setting of the controlled -agent dynamics with agents, states, and observation channels: a transition-rate family , an observation-rate family with rate bound , a horizon , an…Measurable Reconstruction of the Controlled N-Agent Dynamics from Observation Records
lemmalem:n-agent-record-reconstruction-2026aProbabilityAdopt the setting of the controlled -agent dynamics with agents, states, observation channels, and control dimension : a transition-rate family , an observation-rate family with rate bound , a horizon…The Record-Frozen Control Path and Record-Frozen Policy
definitiondef:record-frozen-control-2026aProbabilityLet and be natural numbers, let be a real number, let be an observation-driven control policy with horizon , control dimension , and channels, and let be a member of the observation record space…The Observation Record of a Solution of the Controlled N-Agent Dynamics
definitiondef:observation-record-2026aProbabilityAdopt the setting of the controlled -agent dynamics: a transition-rate family , an observation-rate family with observation channels, a horizon , an -agent driving system , an observation-driven control policy…- Let be a natural number and let be a real number. Write , whose members are called channels, and write and for the -fold Borel -algebra and product Lebesgue measure on . An…
Independence Fubini: Integration in an Independent Random Vector Given a Sub-Sigma-Algebra
lemmalem:independence-fubini-2026aAnalysisProbabilityLet be a probability space, let be a -algebra on with , let be a natural number, and let be measurable with respect to and the -fold…Uniqueness of Finite Measures on a Generating Pi-System and the Density of the Exponential Law
lemmalem:finite-measure-uniqueness-2026aAnalysisProbability(Uniqueness) Let be a measurable space, let be a -system of subsets of whose generated -algebra is , and let and be measures on with and for every…- Let be a probability space, let be a natural number, let be a measurable space, and let be a -finite measure on it. Let and be the -fold product -algebra and product of Lebesgu…
Finite Products of Lebesgue Measure and Coordinate Integration on
lemmalem:lebesgue-product-coordinate-integration-2026aAnalysisProbabilityLet be a natural number. Write for the Borel -algebra on the real numbers and for Lebesgue measure on it. Members of the -fold Cartesian product are written as tuples , and f…Image Measures, Measures with Densities, and Change of Variables
lemmalem:image-measure-density-2026aAnalysisProbabilityLet be a measure space and let be a measurable space. Measurability of maps between measurable spaces is that of Measurable Function and Real-Valued Measurable Function; measurability and integrals of -valued functions are those…Filtering Lower-Bound Reduction of the Recentred N-Agent Cost
lemmalem:n-agent-cost-filtering-reduction-2026aProbabilityFix the following common data: a transition-rate family with rate bound on states with control dimension , an observation-rate family with channels, a horizon , a twice continuously differentiable extension of…