New Member New Member

Discussions List Discussions List

Staff Picks

Bloom pattern for flat-foldable origami orbital solar sail or solar shield

CONTRIBUTED BY: Gilmer Gary | 17 hours ago BY: Jaan Kapp
8
REPLIES
676
VIEWS

Assisted solving a Sudoku or Suguru puzzle

CONTRIBUTED BY: Fred Simons | 2 days ago BY: EDITORIAL BOARD
1
REPLIES
266
VIEWS

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

CONTRIBUTED BY: Maciej Maliborski | 2 days ago BY: EDITORIAL BOARD
1
REPLIES
235
VIEWS
All Discussions

How to move axes labels to the left and bottom in a Mathematica Plot

QUESTION FROM: Wen Dao | 5 hours ago BY: Jim Baldwin
Wolfram Language
2
REPLIES
180
VIEWS

P.I.D. Control of a Simple Harmonic Oscillator

CONTRIBUTED BY: Matthew Kafker | 5 hours ago
Control Systems , Education , Engineering , Equation Solving , ...
0
REPLIES
55
VIEWS

Bloom pattern for flat-foldable origami orbital solar sail or solar shield

CONTRIBUTED BY: Gilmer Gary | 17 hours ago BY: Jaan Kapp
Staff Picks , 3D Printing , Astronomy , Education , Engineering , ...
8
REPLIES
676
VIEWS

Proof-of-work protocol with two hash conditions: attack complexity and possible improvements

QUESTION FROM: Alex Ruben | 18 hours ago
Cryptography
0
REPLIES
83
VIEWS

How to modify this code to correctly analyze the monotonicity of a function over a given interval

QUESTION FROM: Wen Dao | 22 hours ago
Mathematics
0
REPLIES
100
VIEWS

Asymptotic Stability of Dynamical System by Lyapunov's Direct Method

CONTRIBUTED BY: Housam Binous | 1 day ago
Chemistry , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
94
VIEWS

Anticommuting spinor calculations

QUESTION FROM: Todd Rowland | 1 day ago
Algebra , Mathematica , Numerical Computation , Physics , ...
0
REPLIES
132
VIEWS

Best optimization for maximum entropy?

QUESTION FROM: Gareth Russell | 1 day ago BY: Gianluca Gorni
Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
343
VIEWS

Does Wolfram still sponsor competitions?

QUESTION FROM: Aahan Mahakud | 2 days ago
Education
0
REPLIES
242
VIEWS

Extraction of total phase for two parallel 1D quasi-condensates

CONTRIBUTED BY: Bruno Tenorio | 2 days ago
Equation Solving , Numerical Computation , Physics
0
REPLIES
227
VIEWS

Assisted solving a Sudoku or Suguru puzzle

CONTRIBUTED BY: Fred Simons | 2 days ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Recreation , ...
1
REPLIES
266
VIEWS

Training data as probability vectors, or several possible classes for each input?

QUESTION FROM: Iuval Clejan | 2 days ago BY: Iuval Clejan
Data Science , Neural Networks , Wolfram Language
3
REPLIES
322
VIEWS

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

CONTRIBUTED BY: Maciej Maliborski | 2 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
235
VIEWS

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

CONTRIBUTED BY: Vitaliy Kaurov | 2 days ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
338
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 2 days ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
378
VIEWS

Problem with evaluating the Trace of Hadronic tensor of spin 3/2 particle

QUESTION FROM: Yogeesh N | 3 days ago
Astronomy , Packages , Physics , Wolfram Language
0
REPLIES
268
VIEWS

Mathematical Games: knots and crossing numbers

CONTRIBUTED BY: Ed Pegg | 3 days ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Discrete Mathematics , ...
1
REPLIES
314
VIEWS

[WSC18] Analyzing and visualizing chord sequences in music

CONTRIBUTED BY: Paolo Lammens | 3 days ago BY: Paolo Lammens
Staff Picks , Audio, Sound and Music , Graphics and Visualization , ...
5
REPLIES
25.2K
VIEWS

Pythagorean triple day and the Elkies puzzle

CONTRIBUTED BY: Oliver Knill | 3 days ago BY: Jorge O. Garcia L
Staff Picks , 3D Printing , Events & Media , Geometry , ...
2
REPLIES
401
VIEWS

What types of HTTP POST an API function in the Cloud can deal with?

QUESTION FROM: Clarisse Wagner | 4 days ago BY: Joel Klein
Wolfram Cloud , Wolfram Language
3
REPLIES
6.3K
VIEWS
1
2
3
4
5

New Discussion New Discussion

Announcements Announcements

ANNOUNCEMENTS
Can you answer these questions?
READ FIRST: FORUM RULES »
Pythagorean triple day and the Elkies puzzle
Phase switch driven by the hidden half-ice, half-fire state in a ferrimagnet

Top Tags Top Tags

FEATURED GROUPS
Control Systems 191 discussions 1K subscriptions
Staff Picks 1K discussions 804 subscriptions
Cryptography 15 discussions 170 subscriptions
Mathematics 6K discussions 4K subscriptions
Modeling 732 discussions 1K subscriptions
Algebra 996 discussions 1K subscriptions
Engineering 645 discussions 1K subscriptions

FEATURED CONTRIBUTORS
fhsimons
Fred Simons
2 days ago
maciejmaliborski
Maciej Maliborski
2 days ago
vitaliyk
Vitaliy Kaurov
11 days ago
edp
Ed Pegg
3 days ago
akram2007omar
Akram Masoud
2 days ago
knill
Oliver Knill
4 days ago
loricbobon
Loric Bobon
17 days ago