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Akihiro Koide
ORCID:
0009-0002-8391-3480
Observed ORCID:
0009-0002-8391-3480
OpenAlex ID:
A5158201465
Total Nonnegativity of Gessel Arrays: Euler–Hurwitz Factorization, Exact Orders, and Bessel Limits
2026
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Akihiro Koide
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Figshare
Dimension-Free Gaussian-Reference Stability for Scale and Covariance Mixtures
2026
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Akihiro Koide
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MMSE Identification of Finite Distributions and Structured Gaussian Mixtures: Finite Observations and Statistical Limits
2026
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Akihiro Koide
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Finite MMSE Data for Two-Component Gaussian Mixtures: Sharp Stability and Identifiability Obstructions
2026
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Akihiro Koide
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The Leading Root of the Partial Theta Function: Three Coefficient Conjectures
2026
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Akihiro Koide
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Figshare
Uniform Quaternionic-Unimodular Matroids
2026
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Akihiro Koide
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Cylindrical Network Recurrences, Schur Positivity, and Minimality
2026
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Akihiro Koide
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Figshare
Subset-Sum Growth under Linear Concentration Constraints
2026
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Akihiro Koide
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Finite Hadamard Tests and Nonpolyhedral Immanant Cones
2026
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Akihiro Koide
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Asymptotic Positivity and Integer Periodicity for the Log-Concavity Operator
2026
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Akihiro Koide
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Figshare
Factorially Normalized Multiplier Sequences: Classification and Separation
2026
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Akihiro Koide
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Sharp Finite Projections for Three and Four Atoms: Minimality, Mass Rigidity, and Stable Reconstruction
2026
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Akihiro Koide
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Uniform Wasserstein Stability from Finite Projections and Gaussian Mixture Identification
2026
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Akihiro Koide
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Complete Monotonicity and Third-Derivative Zeros of Modified Bessel Ratios
2026
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Akihiro Koide
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Figshare
Hankel Positivity and Reduced Stieltjes Fractions for a Hypergeometric Logarithmic Derivative
2026
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Akihiro Koide
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Polynomial Legendre and Chebyshev Multipliers: Real-Rootedness and Complex Zero Decrease
2026
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Akihiro Koide
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Sharp Three-Projection Certificates and Extremal Stability for Two-Component Gaussian Mixtures
2026
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Akihiro Koide
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Figshare
Nonreal zeros near the endpoint of the Meixner–Pollaczek Poisson flow
2026
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Akihiro Koide
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Figshare
Exact Affine-Flat Atomic Norms and Optimal Faces for Binary Matrix-Product Fibres
2026
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Akihiro Koide
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Real Zeros and Interlacing for Zudilin's Multiple-Zeta Polynomials
2026
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Akihiro Koide
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Figshare
A Third-Order Counterexample to Karp's Real-Rootedness Conjecture
2026
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Akihiro Koide
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Figshare
Constant-Accuracy Thresholds for Random Subset Sums in Finite Abelian Groups
2026
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Akihiro Koide
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Complete Gap Classifications for Two Nonlinear Turán Operators
2026
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Akihiro Koide
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Exact Affine-Flat Atomic Norms for Binary Matrix–Vector Fibres
2026
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Akihiro Koide
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Figshare
Real Zeros and Interlacing for Geometric Series of Continuous Hahn Polynomials
2026
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Akihiro Koide
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Figshare
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29
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