18 problems
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Bondesson's HCM conjecture for positive stable densities
Let be a positive -stable random variable with density , where . A density is hyperbolically completely monotone (HCM) if it has th…
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Conjectures on extending -stable distribution descriptions beyond
Let and satisfy … and consider the region to the left of the classic Lévy line, where the current -Fourier-transform representations do not apply. The source notes…
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Fractional nonlinear Fokker–Planck scaling-rate conjecture
The parameters are related by , and is the scaling rate obtained from the general formula at . Fractional nonlinear Fokker–Planck scaling-rate c…
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The super-Cauchy characterization conjecture for distributions in \mathcal{D}^-
Let be the class of distributions considered in the paper, and let denote the class of super-Cauchy distributions. Super-Cauchy characterization con…
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Non-Gaussian stable limits for time-dependent spatial averages of the one-dimensional stochastic heat equation
Let the stochastic heat equation have space-time white noise, and consider its spatial average over boxes whose growth rate depends on time. Stable-limit conjecture. Non-Gauss…
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Extension of the negative-b1 fluctuation results for random polynomials
Let be i.i.d. draws from a distribution satisfying the paper's assumptions with associated radial-density exponent , and let the asymptotic results of Theo…
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Conjecture on stable distributions of triangle counts in random connection hypergraphs
In the random connection hypergraph model, let and denote the model parameters governing the relevant vertex-mark distributions, and let the triangle count denote…
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Conjecture on stable distributions of Betti numbers in random connection hypergraphs
In the random connection hypergraph model, let and denote the model parameters governing the relevant vertex-mark distributions, and let the Betti numbers denote t…
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Stable-weight neural networks converge to Lévy-driven stochastic differential equations
Consider a neural network with layers whose weights are independently distributed according to Stable distributions, and suppose the weight distribution is scaled appropriately…
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Non-infinite-divisibility conjecture for free stable distributions
Let be the free stable random variable with stability parameter and positivity parameter . A probability distributi…
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Rossberg–Jesiak conjecture for infinitely divisible distributions
Rossberg–Jesiak conjecture. Then
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Bosch–Simon conjecture on HCM powers of stable variables
Let be a positive -stable random variable, let denote its density, and define … Let denote the density of . A fu…
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The Cauchy–Schlömilch formula explanation conjecture for mixture identities
Cauchy–Schlömilch formula explanation conjecture. We conjecture that these two results follow from the Cauchy–Schlömilch formula.
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Stable-limit conjecture for Heston maximum likelihood estimators
Stable-limit conjecture. There is an explicit positive exponent such that, as , the random vectors
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Finite-order total positivity conjecture for the positive stable kernel
Let be the positive stable kernel, and let and denote strict total positivity and sign-regularity of order , respectively. Positive st…
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Uniqueness conjecture for k-symmetric multiplicatively stable distributions
Uniqueness conjecture. The measures are the only -symmetric -stable distributions.
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Scher–Montroll hypergeometric representation conjecture for one-sided Lévy stable densities
Let denote the one-sided Lévy stable probability density, with rational index for positive integers . Let denote a generalized hypergeomet…
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The threshold conjecture for concavity of stable distributions
A strictly stable probability measure is a stable law, and a probability measure is convex when it satisfies the paper's convexity property for measures. In finite dimensions, fix…