Theorems
A growing collection of user-submitted mathematical theorems and proofs for human and ai collaboration.
Uniform Pair-Exponent Bound on the Synthetic Copy: Removed-Clock Intensities, the Insertion Response on the Clock-Good Event, and Bounds on the Pair Covariances
lemmalem:copy-pair-exponent-bound-2026aProbabilityAdopt the setting and notation of Pathwise Reduction of the Symmetrised Move Information on the Synthetic Copy: Removed-Clock Likelihoods, the Shifted Family, and the Averaging Bound (and hence of…Pair Expansion of the Weighted Likelihood-Ratio Square: Pair Covariances of Causal-Intensity Likelihoods, the Exact Expansion, and Its First-Order Form
lemmalem:likelihood-ratio-pair-expansion-2026aProbabilityLet and be natural numbers, let be a real number, and let be the observation record space with horizon and channels, with channel set . Causal intensities on and their likelihoods are as…Good-Bad Splitting of the Integrated Symmetrised Score Functional: Chebyshev Bound for the Under-Likelihood Set, Transfer of Mass Between Densities, and the Split Bound
lemmalem:symmetrised-score-good-bad-split-2026aProbabilityLet be a natural number, let be a point of Euclidean space with , and let be the symmetrised score functional for the weights . Let…Pathwise Reduction of the Symmetrised Move Information on the Synthetic Copy: Removed-Clock Likelihoods, the Shifted Family, and the Averaging Bound
lemmalem:copy-information-pathwise-reduction-2026aProbabilityAdopt the setting and notation of The Synthetic Copy: Independent Cell Structure, Deterministic-Count Clocks, the Copy Measure, and the Smoothed Joint Density of Parameter and Observation Record, in particular , , , the Poisson mass functions…The Synthetic Copy: Independent Cell Structure, Deterministic-Count Clocks, the Copy Measure, and the Smoothed Joint Density of Parameter and Observation Record
lemmalem:synthetic-copy-joint-density-2026aProbabilityAdopt the setting and notation of The Record-Driven Causal Intensity of the Open-Loop Aggregate Solution: Joint Measurability of the Record-Frozen Control, the Regularised Recursion Path, Non-Anticipation, and Measurability of the Likelihood: natural numbers , ,…The Record-Driven Causal Intensity of the Open-Loop Aggregate Solution: Joint Measurability of the Record-Frozen Control, the Regularised Recursion Path, Non-Anticipation, and Measurability of the Likelihood
lemmalem:record-driven-causal-intensity-2026aProbabilityAdopt the setting and notation of Open-Loop Aggregate Solution Driven by Aggregate Transition Clocks and Existence, Uniqueness, Causality, and Measurability of the Open-Loop Aggregate Solution: natural numbers , , , a nonempty subset of…Uniform Representation of the Rate-One Poisson Counting Path on a Bounded Interval: Distinct Points, Poisson Increments, Conditional Law Given the Cell Counts, and Point Insertion
lemmalem:poisson-uniform-representation-2026aProbabilityLet be the set of natural numbers, , the real numbers with Borel -algebra and Lebesgue measure . For a Borel set with , the uniform law on is the pr…The Poisson Removal Ratio for Moves of Several Points: Move Score, Mean, Exact Second Moment, Move Information, and Pointwise Bounds
lemmalem:poisson-removal-ratio-2026aProbabilityLet be the set of natural numbers, , and let be the set of real numbers, identified with the Euclidean space . Fix a real number and a natural number , and let be the Poiss…The Strict Prefix Map on the Observation Record Space
definitiondef:strict-prefix-map-2026aProbabilityLet be a natural number, let be a real number, and let be the observation record space with horizon and channels, records written with and as there. For…Integer Power Products of Causal-Intensity Likelihoods: Pathwise Identity, Integral Bounds, and the Pair Identity
lemmalem:record-likelihood-power-product-2026aProbabilityLet be a natural number, let be a real number, and let be the observation record space with horizon and channels, with channel set . Causal intensities on , their total intensities and their…Survival Identity, Measurability, Event-Count Recursion, and Normalization of the Likelihood of a Causal Intensity
lemmalem:record-likelihood-normalization-2026aProbabilityLet be a natural number, let be a real number, let be the observation record space with horizon and channels, with channel set and cells and as there, and let…Likelihood of a Causal Intensity on the Observation Record Space
definitiondef:record-likelihood-2026aProbabilityLet be a natural number, let be a real number, let be the observation record space with horizon and channels and channel set , and let be a…Causal Intensity on the Observation Record Space
definitiondef:causal-record-intensity-2026aProbabilityLet be a natural number, let be a real number, and let be the observation record space with horizon and channels, with channel set…Gaussian Smoothing of a Kernel-Weighted Discrete Family with Countable Support: Joint Density, van Trees Regularity, and the Symmetrised Directional Score Bound
lemmalem:kernel-smoothing-score-bound-2026aProbabilityStatisticsLet be a natural number, let be a real number with , and let , , , and (for ) be as in…Score Identities and the Mixture-Weight Directional van Trees Inequality
lemmalem:mixture-weight-van-trees-2026aProbabilityStatisticsAdopt the setting and notation of the multivariate van Trees inequality: the probability space , the natural number , the measurable space with its -finite measure , the -algebra and the measure…Weighted Cauchy-Schwarz Inequality on a Measure Space and the Symmetrised Score Functional: Bounds and Averaging
lemmalem:symmetrised-score-averaging-2026aAnalysisProbabilityLet be a natural number and let be a point of the Euclidean space , with , where is the absolute value and sums over are the finite sums of the real numbers. Points of…Shared-Clock Point Insertion into the Open-Loop Aggregate Solution: Exact Response Identity, Crude Bound, and Linearisation Defect
lemmalem:aggregate-insertion-response-2026aProbabilityAdopt the setting and notation of Open-Loop Aggregate Solution Driven by Aggregate Transition Clocks and Existence, Uniqueness, Causality, and Measurability of the Open-Loop Aggregate Solution: natural numbers , , , a nonempty subset of…Uniform Window Discrepancy Bound for a Counting Process with Poisson Increments on the Integer Grid
lemmalem:poisson-window-discrepancy-2026bProbabilityLet be a probability space, let and be natural numbers, and let be a stochastic process on , all of whose paths are counting paths, such that for all intege…Series Formula, Exponential Moments, and Chernoff Tail Bounds for the Poisson Distribution
lemmalem:poisson-exponential-tail-2026aProbabilityLet be a probability space, let be a real number, and let be a random variable on with the Poisson distribution with parameter . Write for the set consisting of and the natural numbers, f…Transition Labels and Aggregate Transition Clocks
definitiondef:aggregate-transition-clocks-2026aProbabilityLet be a natural number. A transition label on states is an ordered pair of elements of with ; the transition labels form the index set of a transition-rate family on states. Let be a…