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The continuous case of the Hofstadter's Q-Sequence.

CONTRIBUTED BY: Ed Pegg | 1 day ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , Recreation , ...
1
REPLIES
103
VIEWS

Resource function for the numerical solution of certain nonlinear integral equations

CONTRIBUTED BY: Daniele Gregori | 1 day ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Data Science , Equation Solving , ...
1
REPLIES
224
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Asymptotic stability of dynamical system by Lyapunov's direct method

CONTRIBUTED BY: Housam Binous | 2 days ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
1
REPLIES
295
VIEWS

Complex structure of time-periodic solutions decoded in Poincaré-Lindstedt series

CONTRIBUTED BY: Maciej Maliborski | 6 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
371
VIEWS

Four medusas: apparent animacy in motion of points driven by simple math functions

CONTRIBUTED BY: Vitaliy Kaurov | 6 days ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
543
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 6 days ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
518
VIEWS

Mathematical Games: knots and crossing numbers

CONTRIBUTED BY: Ed Pegg | 7 days ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Discrete Mathematics , ...
1
REPLIES
469
VIEWS

Pythagorean triple day and the Elkies puzzle

CONTRIBUTED BY: Oliver Knill | 7 days ago BY: Jorge O. Garcia L
Staff Picks , 3D Printing , Events & Media , Geometry , ...
2
REPLIES
776
VIEWS

Deep dive into Langton's Ant

CONTRIBUTED BY: Loric Bobon | 8 days ago BY: Ed Pegg
Staff Picks , Biological Sciences , Computational Systems , ...
2
REPLIES
294
VIEWS

Happy Pythagorean Day 3^2 + 4^2 = 5^2

CONTRIBUTED BY: Ed Pegg | 8 days ago BY: Ed Pegg
Staff Picks , Computational Humanities , Demonstrations , ...
2
REPLIES
636
VIEWS

The Sierpinski triangle page to end most Sierpinski triangle pages (Part 2)

CONTRIBUTED BY: Antonio Marquez-Raygoza | 9 days ago
Geometry , Graphics and Visualization , Graphs and Networks , ...
0
REPLIES
472
VIEWS

Full Quasicrystal Timeline: Penrose tilings, ostracism, meteorites, 1st nuclear bomb, Nobel prize

CONTRIBUTED BY: Vitaliy Kaurov | 9 days ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Computational Humanities , Data Science , ...
1
REPLIES
539
VIEWS

Enhancing group theory capabilities in Wolfram

CONTRIBUTED BY: Jules Charlier | 10 days ago BY: EDITORIAL BOARD
Staff Picks , Education , Graphics and Visualization , Group Theory , ...
1
REPLIES
744
VIEWS

How to handle big expressions in Mathematica

CONTRIBUTED BY: Levente Fekésházy | 10 days ago BY: Michal Kvasnicka
Algebra , Calculus , Computer Science , Engineering , Mathematica , ...
5
REPLIES
1.4K
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(6n-1) type prime and (6n + 1) type prime

CONTRIBUTED BY: Koichi Ohno | 13 days ago BY: William Donelson
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.1K
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Two views of z ↦ z² + c: Mandelbrot set fractal charts connectivity of related Julia set fractal

CONTRIBUTED BY: Vitaliy Kaurov | 14 days ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Dynamic Interactivity , Geometry , ...
1
REPLIES
825
VIEWS

Classical Dirac particle I: the electron spinning particle model for dynamic simulations (Part II)

CONTRIBUTED BY: Juan Barandiaran | 16 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , ...
1
REPLIES
789
VIEWS

Enumerating distinct sets of k-faces of n-cubes

CONTRIBUTED BY: David Moore | 16 days ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
1
REPLIES
791
VIEWS

Simulation of the chemostat: mathematical theory of microorganism cultures

CONTRIBUTED BY: Loric Bobon | 17 days ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Chemistry , Computer Science , ...
1
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1.2K
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Extending Matt Parker's List: 4 Primes p where tan(p) > p

CONTRIBUTED BY: Greg Hurst | 18 days ago BY: Greg Hurst
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
3
REPLIES
2.8K
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