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133 papers in math.GM · page 2

  1. math.GM 2026-04-19 reviewed
    Dhaka and Barishal need distinct climate features for dengue forecasts

    Climate-Driven Dengue Forecasting in Bangladesh: Division-Specific Feature-Set Design and Lag Structure

    Faizunnesa Khondaker +1

  2. math.GM 2026-04-19 reviewed
    Polynomial Galileo sequences reduce to scaled power differences

    Structure and Growth of Galileo Sequences

    William Cheah +1

  3. math.GM 2026-04-19 reviewed
    Three axioms couple measure with idempotent projection and relation

    Projection, Measure, and Idempotent Relations: Independent Axioms and a Fixed-Point Coupling Law

    Yunbeom Yi

  4. math.GM 2026-04-18 reviewed
    Multiple generating function for multivariate Laguerre polynomials

    A note on the multiple generating functions for multivariate Laguerre polynomials

    Liang-Jia Guo +3

  5. math.GM 2026-04-18 reviewed
    Double-root condition defines derivatives for polynomials before limits

    A Limit-Free Algebraic-Geometric Construction of the Derivative with a Foundational Model in the Class of Polynomial Functions

    Davit Kapanadze

  6. math.GM 2026-04-17 reviewed
    All n ≤ 10000 that are differences of rational fourth powers are listed

    Integers representable as a difference of two rational fourth powers

    Ashleigh Ratcliffe +1

  7. math.GM 2026-04-17 reviewed
    Max baskets equals largest divisor of N below (1+sqrt(1+8N))/2

    The Apple Pear Basket Problem: A Combinatorial Exploration

    Rethna Pulikkoonattu

  8. math.GM 2026-04-16 reviewed
    Modified Fubini theorem restores full power for Riemann integrals

    On Fubini type theorems for the Riemann integral

    Ilgar Jabbarov +1

  9. math.GM 2026-04-16 reviewed
    Riemann integrals gain Fubini-like power via modified iteration

    On Fubini type theorems for the Riemann integral

    Ilgar Jabbarov +1

  10. math.GM 2026-04-16 reviewed
    The paper introduces an exact identity expressing the Riemann zeta function at exponent q…

    A Nonlinear Deficiency Identity for the Riemann Zeta Function with Optimal Approximation Rates

    Meisam Mohammady

  11. math.GM 2026-04-16 reviewed
    RH equivalent to condition on Salem integral equation

    A new equivalence to the Riemann Hypothesis by means of the Salem integral equation

    Benito J. Gonz\'alez +1

  12. math.GM 2026-04-15 reviewed
    Conditions for concentric circles through vertices of two regular n-gons

    Concentric Circles Each Passing Through One Vertex of Each of Two Regular Polygons

    Mamuka Meskhishvili

  13. math.GM 2026-04-15 reviewed
    Iterative equations admit bounded C^n solutions

    Higher regularity of solutions of an iterative functional equation

    Liang Feng +1

  14. math.GM 2026-04-14 reviewed
    Four coframes classify nonlinear ODEs with five symmetries

    Equivalence Problem for Non-Linearizable Fourth-Order ODEs with Five-Dimensional Lie Symmetry subalgebra via Inductive Cartan Equivalence Method

    Sondos R. Khalil +3

  15. math.GM 2026-04-13 reviewed
    Iterated polynomials from linear starts match base zero distribution

    Structure and Zero Asymptotics of Differential Operators Associated with ${\Xi}_n$ and ${\Lambda}_n$

    Luc Rams\`es Talla Waffo

  16. math.GM 2026-04-12 reviewed
    Fuzzy sigma index measures degree variance with sharp bounds

    Degree Variance and the Fuzzy Sigma Index in Fuzzy Graphs

    Duaa Abdullah

  17. math.GM 2026-04-10 reviewed
    Algebraic test selects sharper of two Gamma bounds on sine products

    Weighted Product Inequalities for the Sine Function: A Gamma-Function Approach and Sharp Comparisons

    Augustine L. Mahu +2

  18. math.GM 2026-04-10 reviewed
    Any prime 5 or larger fits in a 3x3 square of distinct primes

    Universal Inclusion of Prescribed Primes in 3x3 Magic Squares

    David Salas +4

  19. math.GM 2026-04-09 reviewed
    Quantum RL models cut expected return cost from exponential to power-law

    Complexity scaling and optimal policy degeneracy in quantum reinforcement learning via analytically solvable unitary-control-then-measure models

    Andrea Cintio +2

  20. math.GM 2026-04-09 reviewed
    Deformation field derives curvature

    The Geometry of Dilation- and Shear-Deformed Spaces

    Gordon Liu

  21. math.GM 2026-04-09 reviewed
    Symmetric deformation field uniquely fixes deformed metric and connection

    The Geometry of Dilation- and Shear-Deformed Spaces

    Gordon Liu

  22. math.GM 2026-04-09 reviewed
    New framework unifies continued fractions

    Continued fractions, determinant expressions, and identities

    Nikita Kalinin +1

  23. math.GM 2026-04-09 reviewed
    Error sums from continued fractions recover e to the 1/s and scaled tanh

    Error terms for continued fractions of $e^{1/s}$ and $\sqrt{\frac{v}{u}}\tanh\!\Bigl(\frac{1}{\sqrt{uv}}\Bigr)$

    Nikita Kalinin +1

  24. math.GM 2026-04-09 reviewed
    Simplicial geometry unifies fuzzy models of uncertainty

    On the simplicial structure of uncertain information

    Juan Mart\'inez-Moreno +1

  25. math.GM 2026-04-08 reviewed
    One lattice map recovers fuzzy sets

    Scale-valued sets: a minimal framework for generalized set models

    S.Ray

  26. math.GM 2026-04-08 reviewed
    KBW congruence yields non-zero Gertsch quotient in adele ring

    Gertsch quotient living in the "poor man's adele ring" $\mathcal{A}$: Kurepa-Bell-Wilson congruence

    Francis Atta Howard

  27. math.GM 2026-04-06 reviewed
    Smallest consecutive primitive root pair is O((log p)^2 (log log p)^5)

    Least Consecutive Pair of Primitive Roots

    N. A. Carella

  28. math.GM 2026-04-03 reviewed
    Binomial averages preserved under summable convolutions

    A Composition Theorem for Binomially Weighted Averages

    Andy Liu +1

  29. math.GM 2026-04-03 reviewed
    Prime operators produce spectral dimension of 1/2

    Spectral Geometry of the Primes

    Douglas F. Watson

  30. math.GM 2026-04-02 reviewed
    Finite fields satisfy Tarski-Maligranda norm inequalities

    Finite Field Tarski-Maligranda Inequalities

    K. Mahesh Krishna

  31. math.GM 2026-04-02 reviewed
    Formulas count coprime pairs summing to 2n while avoiding a prime

    Exact Formulas for Coprime Representations of Even Integers Avoiding a Prime

    Andres M. Salazar

  32. math.GM 2026-04-01 reviewed
    Neural net filters seven prime families and recovers Hardy-Littlewood directions at 10^16

    Neural Prime Sieves: Density-Driven Generalization and Empirical Evidence for Hardy-Littlewood Asymptotics

    Manik Kakkar

  33. math.GM 2026-03-31 reviewed
    Cubic reciprocity rules out solutions for 7x^3 + 2y^3 = 3z^2 + 1

    On the shortest open cubic equations

    Bogdan Grechuk +1

  34. math.GM 2026-03-31 reviewed
    Six-point biharmonic scheme preserves fourth-order smoothness on manifolds

    Biharmonic Subdivision on Riemannian Manifolds

    Hassan Ugail +1

  35. math.GM 2026-03-23 reviewed
    Homotopy method solves variable-order fractional diffusion

    Solution of variable order fractional differential equations using Homotopy Analysis Method

    Vivek Mishra +1

  36. math.GM 2026-03-22 reviewed
    Fixed point theorem holds for derivative-type interpolative weak contractions

    Derivative Type Mapping Theorem for the Interpolative Berinde Weak Contraction in Metric Spaces with Application

    Clement Boateng Ampadu

  37. math.GM 2026-03-19 reviewed
    HAM derived from extending weak nonlinearity perturbation

    From Weak Nonlinear Perturbation to the Homotopy Analysis Method: A Rigorous Derivation and Theoretical Unification

    Hang Xu

  38. math.GM 2026-03-10 reviewed
    Flint Hills series symmetric about Re(s)=1/2

    On the Critical Line Re(s) = 1/2, the Irrationality Measure of {\pi}, and the Automorphic Structure of the Flint Hills Series

    Carlos Lopez Zapata

  39. math.GM 2026-03-02 reviewed
    Birkhoff-Kellogg theorem locates positive eigenvalues for sign-changing fractional Green's

    On a nonlocal fractional thermostat eigenvalue problem

    Gennaro Infante +1

  40. math.GM 2026-02-28 reviewed
    Angles and orthogonality defined in any Banach space via Lp Pythagoras

    Angles, orthogonality, and Pythagorean theorem in Banach spaces with two related applications

    Antonio Cicone +3

  41. math.GM 2026-02-17 reviewed
    Optimizing zerofree matrices solves matrix equations via GPUs

    $n$th Roots of $n$th Powers

    Steven Finch

  42. math.GM 2026-02-13 reviewed
    Thinned Wallis prime products converge under balance condition mod 2^m

    Thinned Wallis-type prime products in residue classes modulo $2^m$

    Mike Winkler

  43. math.GM 2026-02-12 reviewed
    Lyapunov inequality sets existence bound for two Hadamard fractional BVPs

    Lyapunov-type inequality for fractional BVPs involving two Hadamard fractional derivatives of different orders

    Zaid Laadjal

  44. math.GM 2026-02-02 reviewed
    Ten wings on icosahedron form regular decagon

    A Ten-Face Non-Edge-Sharing Wing Set on the Regular Icosahedron and a Decagonal Equatorial Balance

    YoungJune Jeon

  45. math.GM 2026-02-01 reviewed
    Piecewise slope loads keep crack-tip strains finite in anisotropic solids

    Computational modeling of crack-tip fields in transversely isotropic strain-limiting solids subjected to piecewise linear slope loads

    S. M. Mallikarjunaiah +2

  46. math.GM 2026-01-26 reviewed
  47. math.GM 2026-01-20 reviewed
    Difference angles arise as limit of cross ratios in parabolic geometry

    The Fourth Geometry II: From Angle Axioms to Metric Foundations

    Masanori Nakazato

  48. math.GM 2026-01-13 reviewed
    Continued fraction for -π/4 proven exact

    A Rigorous Proof of a Ramanujan Machine Identity for $-\pi/4$ via Exact Recurrence Solving

    Chao Wang

  49. math.GM 2025-12-26 reviewed
    Integral over derivative order reconstructs analytic functions

    A Continuous-Order Integral Operator for Maclaurin-type Reconstruction

    Derek C. Braun

  50. math.GM 2025-12-16 reviewed
    Normalized remainder reveals recurring pattern in Taylor series

    Theory of Normalized Remainders in Taylor Series Expansions

    Feng Qi