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Discrete Mathematics

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Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

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Exploring moduli of dyadically resolved trinomials

CONTRIBUTED BY: Shenghui Yang | 7 months ago BY: EDITORIAL BOARD

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1.5K

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On determinants of some tridiagonal matrices connected with Fibonacci numbers

CONTRIBUTED BY: Jefferson Conza | 2 years ago

Algebra , Discrete Mathematics , External Programs and Systems , ...

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1.4K

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Functions in the Guide number digits demonstrated

CONTRIBUTED BY: Peter Burbery | 4 years ago

Discrete Mathematics , Mathematics , Wolfram Language

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1.4K

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Visual explanation of the problem Putnam 2025 A3

CONTRIBUTED BY: Shenghui Yang | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Game Development , ...

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1.3K

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Recamán's sequence, semi circles and spooky sound

CONTRIBUTED BY: Shenghui Yang | 6 months ago BY: Vitaliy Kaurov

Staff Picks , Audio, Sound and Music , Discrete Mathematics , ...

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1.2K

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The metcalfe-boggs model: a formal analysis of statistical arbitration and efficiency

CONTRIBUTED BY: Dean Gladish | 9 months ago

Discrete Mathematics , Dynamic Interactivity , ...

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1.2K

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Dirac’s Hidden Formula? The Unexpected Power of Logs and Exponents in Number Representation

CONTRIBUTED BY: Jefferson Conza | 10 months ago

Discrete Mathematics , Graphics and Visualization , Mathematics , ...

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How to solve tectonic puzzles using graph theory

CONTRIBUTED BY: Alejandra Ortiz Duran | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Computer Science , Discrete Mathematics , ...

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Random minimum spanning trees and Riemann Zeta function

CONTRIBUTED BY: Shenghui Yang | 5 months ago BY: EDITORIAL BOARD

Staff Picks , Curated Data , Discrete Mathematics , ...

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Maze making using graphs based on rectangular and hexagonal grids

CONTRIBUTED BY: Anton Antonov | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Computational Humanities , ...

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996

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Introduction to dynamic economic models: The ISLM model

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Calculus , Discrete Mathematics , Economics , ...

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952

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Introduction to dynamic economic models: the ISLM model with the capital stock and debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

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REPLIES

680

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Introduction to dynamic economic models: Keynes's AD model with the capital stock and the debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Calculus , Discrete Mathematics , Economics , ...

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627

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Companion to "Base Fibonacci - Numberphile"

CONTRIBUTED BY: Shenghui Yang | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

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626

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[Polihacks] The sons of Bill Gates: lognormal simulation cellular model

CONTRIBUTED BY: Adael Reyes | 5 months ago

Computational Systems , Discrete Mathematics , Mathematics , ...

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586

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Patchwork with coexisting cellular automata

CONTRIBUTED BY: Phileas Dazeley-Gaist | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Computational Systems , Discrete Mathematics , ...

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543

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From integers to art: fractal geometry of digit-sum parities

CONTRIBUTED BY: Sergio Quiroga | 2 months ago BY: Sergio Quiroga

Staff Picks , Discrete Mathematics , Geometry , ...

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REPLIES

498

VIEWS

MGroups package: teaching finite group theory

CONTRIBUTED BY: Naman T. | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , Education , ...

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REPLIES

488

VIEWS

Hidden symmetry in permutation space

CONTRIBUTED BY: David Vasholz | 2 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

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REPLIES

412

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Rule 30 exact binomial-Lucas lifting: boolean logic to integer coefficients, Stirling & support sets

CONTRIBUTED BY: Tigran Nersissian | 5 days ago BY: Tigran Nersissian

Staff Picks , Algebra , Computational Systems , ...

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397

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Group Count

350 Discussions

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Alejandra Ortiz Duran

2 months ago

Phileas Dazeley-Gaist

2 months ago

Shenghui Yang

12 days ago

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