archive

133 papers in math.GM · page 3

101. 🧮 math.GM 2025-12-04 reviewed
     Four constructions compare infinite sets beyond cardinality

     Totalities of Infinite Sets

     William Johnston
102. 🧮 math.GM 2025-11-26 reviewed
     Nested radicals of 2 prove pi is irrational

     A proof of irrationality of $\pi$ based on the nested radicals with roots of $2$

     Sanjar M. Abrarov +3
103. 🧮 math.GM 2025-11-19 reviewed
     Sequential rules color any planar graph with four colors

     A Constructive Proof of the Four-Color Theorem

     Dagong Ding
104. 🧮 math.GM 2025-11-19 reviewed
     Sequential additions preserve Property A to four-color any planar graph

     A Constructive Proof of the Four-Color Theorem

     Dagong Ding
105. 🧮 math.GM 2025-10-23 reviewed
     Conjugation identity fixes Levi-Civita method for anti-automorphisms

     Sine laws on semigroups with an involutive anti-automorphism: A Levi--Civita approach via left translations

     Dang Vo Phuc
106. 🧮 math.GM 2025-10-09 reviewed
     No 3x3 magic square of distinct squares exists

     On Arithmetic Progressions and a Proof of the Nonexistence of Magic Squares of Squares

     Oscar Hill
107. 🧮 math.GM 2025-08-31 reviewed
     Zero divisors in symmetric group rings generate number tricks

     A symmetry approach to number tricks

     H{\aa}kon Kolderup
108. 🧮 math.GM 2025-08-06 reviewed
     Bi-objective model maximizes cash flow while shortening projects

     A New Bi-Objective Model for Resource-Constrained Project Scheduling and Cash Flow Problems with Financial Constraints under Uncertainty: A Case Study

     Seyed-Ali Mirnezami +2
109. 🧮 math.GM 2025-07-03 reviewed
     Sobolev-regular kernels plus Koopman yield dynamical system forecasts

     Spatio-Temporal Prediction via Operator-Valued RKHS and Koopman Approximation

     Mahishanka Withanachchi
110. 🧮 math.GM 2025-07-02 reviewed
     Repair algorithm reaches global optima for scheduling with release times

     An Improvement-Path Framework and an Exact Algorithm for Single-Machine Scheduling with Release Times

     Xiaoyang Duan +1
111. 🧮 math.GM 2025-04-13 reviewed
     Concurrent events form one orbit

     Optional Intervals Event and Two n-ary Finitary Operations: An Algebraic Framework for Unifying Parallel-Serial Execution and Axiomatizing Simultaneity from an Epistemological Perspective

     Zhongyuan.Li +4
112. 🧮 math.GM 2025-02-21 reviewed
     Sine reciprocal power sums equal Bernoulli polynomial expressions

     Sums of Powers of Sine and Generalized Bernoulli Polynomials

     Leon D. Fairbanks
113. 🧮 math.GM 2025-02-02 reviewed
     Paradoxical Collatz sequences likely finite

     Paradoxical behavior in Collatz sequences

     Olivier Rozier +1
114. 🧮 math.GM 2025-02-01 reviewed
     Four Wasan formulas produce one identical Mandelbrot set

     Newton-Mandelbrot set and Murase-Mandelbrot set

     Shunji Horiguchi
115. 🧮 math.GM 2025-01-20 reviewed
     Restrictive polynomial correspondences separate into product sums

     A classification of restrictive polynomial correspondences

     Bharath Krishna Seshadri +1
116. 🧮 math.GM 2024-11-10 reviewed
     Upper bounds set for all primes dividing friends of 10

     Prime Divisors of 10's Friends: A Generalization of Prior Bounds

     Sagar Mandal
117. 🧮 math.GM 2024-11-01 reviewed
     Surreal integration defined with numerosity that obeys Euclid's rule

     Applying numerosity to surreal integration

     Ilya Shnitman
118. 🧮 math.GM 2024-10-08 reviewed
     All solutions found for associated Pell and repdigit equations

     Some Diophantine Equations involving associated Pell numbers and repdigits

     Monalisa Mohapatra +2
119. 🧮 math.GM 2023-12-14 reviewed
     Perfect cuboids reduce to six equation systems

     Multiple and Complete New Important Conjectures on Perfect Cuboid and Euler Brick

     Somnath Maiti
120. 🧮 math.GM 2023-04-26 reviewed
     Complex circles move partition theory into the plane

     Complex Circles of Partition and the Expansion Principles

     Berndt Gensel +1
121. 🧮 math.GM 2022-11-21 reviewed
     Local product on sheet yields new s-norm integral inequalities

     An inequality of multiple integral of $s$ norm of vectors in $\mathbb{R}^n$

     Theophilus Agama
122. 🧮 math.GM 2022-09-05 reviewed
     Proof places all non-trivial zeta zeros on critical line

     A Simple Proof of the Riemann Hypothesis

     Hatem A. Fayed
123. 🧮 math.GM 2022-01-24 reviewed
     Gods puzzle solvable precisely when random answers are outnumbered

     A logical treatment of noise: Solving The Hardest Logic Puzzle Ever and its generalizations

     Daniel Vallstrom
124. 🧮 math.GM 2022-01-19 reviewed
     New model sizes resolving sets for crystal cubic carbon

     A Minimum Doubly Resolving Set and Strong Resolving Set for the Crystal Cubic Carbon

     Ali Zafari +1
125. 🧮 math.GM 2021-12-07 reviewed
     Category pushout models Cage's Silent piece

     A category-theoretic approach to modeling John Cage's Silent piece

     Michael Fowler
126. 🧮 math.GM 2021-09-01 reviewed
     Flint Hills series convergence tied to binomial bound

     On the flint hills series

     Theophilus Agama
127. 🧮 math.GM 2021-01-01 reviewed
     Closed-curve magnetization addresses lost hiker problem under geometry rules

     Simple close curve magnetization and application to Bellman's lost in the forest problem

     Theophilus Agama
128. 🧮 math.GM 2020-12-02 reviewed
     Circle embedding partitions large n into any dense set

     Studies in Additive Number Theory by Circles of Partition

     Theophilus Agama +1
129. 🧮 math.GM 2020-07-29 reviewed
     Analytic test proves 1, e, π linearly independent over Q

     Linear Independence Of Some Irrational Numbers

     N. A. Carella
130. 🧮 math.GM 2020-07-07 reviewed
     Double orthogonal projection builds 4D stereographic images from two 3D views

     Interactive 4-D Visualization of Stereographic Images From the Double Orthogonal Projection

     Michal Zamboj
131. 🧮 math.GM 2019-07-22 reviewed
     Square-domino tilings prove Tetranacci identities

     Tetranacci Identities With Squares, Dominoes, And Hexagonal Double-Strips

     Ziqian (Alexa) Jin
132. 🧮 math.GM 2019-07-14 reviewed
     Collatz inverse arborescence yields integer patterns for proof

     Integer patterns in Collatz sequences

     Zenon B. Batang
133. 🧮 math.GM 2019-07-09 reviewed
     Cycle graphs obey chromatic polynomial (λ-1)^n + (-1)^n(λ-1)

     The chromatic polynomial for cycle graphs

     Jonghyeon Lee +1
134. 🧮 math.GM 2019-07-07 reviewed
     New function counts non-prime coprimes up to n

     Number of non-primes in the set of units modulo $n$

     Abhijit A J +1
135. 🧮 math.GM 2019-07-05 reviewed
     Quantum Montgomery identity yields Ostrowski inequalities

     Quantum Montgomery identity and some quantum integral inequalities

     Mehmet Kunt +2
136. 🧮 math.GM 2019-06-30 reviewed
     Perturbation around Koebe function closes Li-Keiper equations

     Analysis of a Complex approximation to the Li-Keiper coefficients around the K Function

     Danilo Merlini +2
137. 🧮 math.GM 2019-06-28 reviewed
     Neutrosophic numbers yield metric spaces where Baire theorem holds

     Neutrosophic metric Spaces

     Murat Kiri\c{s}ci +1
138. 🧮 math.GM 2019-06-25 reviewed
     Metallic endomorphisms yield Kähler structures on Riemannian manifolds

     Metallic K\"ahler and Nearly Metallic Kahler Manifolds

     Sibel Turanli +2
139. 🧮 math.GM 2019-06-25 reviewed
     q-tan and q-cot satisfy theta analogues of two tan-cot identities

     On certain q-trigonometric identities

     Bing He
140. 🧮 math.GM 2019-06-21 reviewed
     Rectifying curves preserve normal component under homothetic maps

     Rectifying curves under conformal transformation

     Absos Ali Shaikh +2
141. 🧮 math.GM 2019-06-19 reviewed
     Rectifying curve vectors invariant under isometry only if curvature fixed or tangent align

     Some characterizations of Rectifying and osculating curves on a smooth immersed surface

     Absos Ali Shaikh +1