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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

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[WSRI26] Non-Projectional Rigidity in Finite-Axiom Theorem Spaces, and the System-135 Phenomenon

CONTRIBUTED BY: Svet Ivanov | 27 days ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Graphics and Visualization , ...
1
REPLIES
357
VIEWS

[WSRP26] Simulate circadian rhythm cycles for unusual sleep schedules

CONTRIBUTED BY: Jolie Nguyen | 1 month ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
648
VIEWS

[WSRP26] Spectral universality of deficit-angle curvature in Regge Laplace-Beltrami geometry

CONTRIBUTED BY: Arnav Mittal | 1 month ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
1
REPLIES
791
VIEWS

A lune of sequential squares

CONTRIBUTED BY: Ed Pegg | 1 month ago BY: Ed Pegg
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
2
REPLIES
15.6K
VIEWS

Commutators of differential and integral operators

QUESTION FROM: William Lionheart | 1 month ago BY: William Lionheart
Calculus , Mathematics , Wolfram Language
4
REPLIES
4.4K
VIEWS

Is there a way to solve the eigenvalues of a linear operator without giving its matrix form?

QUESTION FROM: Frank Xu | 1 month ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
3.8K
VIEWS

Stable 2:3 order statistic distribution for stock market returns

CONTRIBUTED BY: Robert Rimmer | 1 month ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Economics , Finance , ...
3
REPLIES
692
VIEWS

OpenAI disproves Erdős unit distance conjecture

CONTRIBUTED BY: Ed Pegg | 2 months ago BY: Pantelis Rodis
Staff Picks , Artificial Intelligence , Events & Media , Geometry , ...
6
REPLIES
17.6K
VIEWS

Biomolecular condensates: Flory-Huggins thermodynamics and liquid-liquid phase separation origins

CONTRIBUTED BY: Marco Thiel | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , Chemistry , ...
1
REPLIES
719
VIEWS

How to handle big expressions in Mathematica

CONTRIBUTED BY: Levente Fekésházy | 2 months ago BY: Michal Kvasnicka
Algebra , Calculus , Computer Science , Engineering , Mathematica , ...
19
REPLIES
10.3K
VIEWS

Privatization under Political Ties

CONTRIBUTED BY: Matteo Broso | 2 months ago BY: Matteo Broso
Staff Picks , Computational Humanities , Economics , ...
2
REPLIES
4.2K
VIEWS

cn (elliptic function animation)

CONTRIBUTED BY: Clayton Shonkwiler | 2 months ago BY: Vitaliy Kaurov
Staff Picks , Algebra , Computational Humanities , Geometry , ...
2
REPLIES
827
VIEWS

No-3-in-line problem solved for order 70 by Marijn Heule

CONTRIBUTED BY: Ed Pegg | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Events & Media , Graphics and Visualization , ...
1
REPLIES
1K
VIEWS

Generalized exponential rational function technique for nonlinear partial differential equations

CONTRIBUTED BY: Naman Taggar | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
1
REPLIES
870
VIEWS

Discrete differential geometry on meshes via the cotangent Laplacian

CONTRIBUTED BY: Marco Thiel | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Geometry , Graphics and Visualization , ...
1
REPLIES
1K
VIEWS

Area of a (planar) quadrilateral using two opposite sides and four angles

QUESTION FROM: Ryo Takayama | 2 months ago BY: Connor Hayes
Geometry , Mathematics
2
REPLIES
820
VIEWS

How to modify the graph of a piecewise function correctly?

QUESTION FROM: Bill Blair | 2 months ago BY: Connor Hayes
Mathematics
6
REPLIES
1K
VIEWS

Resource function for the numerical solution of certain nonlinear integral equations

CONTRIBUTED BY: Daniele Gregori | 2 months ago BY: Daniele Gregori
Staff Picks , Calculus , Data Science , Equation Solving , ...
2
REPLIES
2.9K
VIEWS

Why is it impossible to determine the range of a in this universally true problem?

QUESTION FROM: Bill Blair | 2 months ago BY: Bill Blair
Mathematics , Mechanical Engineering
4
REPLIES
812
VIEWS

The last one: Cone circumscribed to a family of spheres (envelope)

CONTRIBUTED BY: Alejandro Latorre Chirot | 2 months ago
Algebra , Geometry , Graphics and Visualization , Mathematics , ...
0
REPLIES
430
VIEWS
1
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Alejandro Latorre Chirot
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Lars Damgaard
11 hours ago
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Artur Jasinski
11 hours ago
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Bharath Krishnan
1 hour ago
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Min Geun Lee
10 days ago
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Hubert Kołcz
1 month ago
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Svet Ivanov
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