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Symbolic computations in calculus, linear algebra, statistics, finance...

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Inverting no-hair theorems: requiring general relativity solutions restricts scalar-tensor theories

CONTRIBUTED BY: Sergi Sirera | 5 months ago BY: Sergi Sirera
Staff Picks , Mathematica Add-Ons , Packages , Physics , ...
3
REPLIES
1.4K
VIEWS

Bohmian mechanics fails to compute multi-time correlations

CONTRIBUTED BY: Robert Helling | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
1
REPLIES
1.4K
VIEWS

Geometric phase (Berry phase) for spin systems

CONTRIBUTED BY: Mohammad Bahrami | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematica Add-Ons , ...
1
REPLIES
2.1K
VIEWS

Classical theory of the optical Venn paradox

CONTRIBUTED BY: Guy Michel Stephan | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Mathematics , Optics , Physics , ...
1
REPLIES
1.2K
VIEWS

Pressure variations in a gas

CONTRIBUTED BY: Housam Binous | 6 months ago
Calculus , Chemistry , Engineering , Modeling , ...
0
REPLIES
637
VIEWS

Shortest closed curve to inspect a sphere

CONTRIBUTED BY: Mohammad Ghomi | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Geometry , Graphics and Visualization , ...
1
REPLIES
1K
VIEWS

What is the cause of the incorrect substitution?

QUESTION FROM: Sami Heidari | 6 months ago BY: Sami Heidari
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
963
VIEWS

Help with rearranging the equation and solution Steps?

QUESTION FROM: Sami Heidari | 6 months ago BY: Sami Heidari
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
1K
VIEWS

Hallmarks of deception in asset-exchange models

CONTRIBUTED BY: Kristian Blom | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
1.4K
VIEWS

Solving a simple system of four equations gives no output

QUESTION FROM: Sasha Mandra | 6 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.2K
VIEWS

Discrepancy between LineIntegrate and SurfaceIntegrate results in Stokes’ theorem verification

QUESTION FROM: Antonio Physics_gang | 6 months ago
Calculus , Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
706
VIEWS

Using indices to define the metric and Ricci tensor

QUESTION FROM: Safinaz Salem | 6 months ago
Algebra , Calculus , Mathematics , Symbolic Computations , ...
0
REPLIES
761
VIEWS

FullSimplify again not realizing the simplest solution. (ICBM problem)

QUESTION FROM: Philip Blanco | 6 months ago BY: Michael Rogers
Mathematics , Symbolic Computations , Wolfram Language
8
REPLIES
2.1K
VIEWS

Pricing variance in a model with fire sales

CONTRIBUTED BY: Albert J. Menkveld | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Economics , Finance , ...
1
REPLIES
3.1K
VIEWS

HEFT numerators from kinematic algebra

CONTRIBUTED BY: Pierre Vanhove | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
867
VIEWS

Angle trisection with compass, straightedge and harmonic conjugate points

CONTRIBUTED BY: Shenghui Yang | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Dynamic Interactivity , ...
1
REPLIES
1.7K
VIEWS

Given a polyhedral surface, is it self-intersection-free?

CONTRIBUTED BY: Evgenii Volokitin | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Mathematics , Publication Materials , ...
1
REPLIES
1.3K
VIEWS

Solving system of equations gives unmatched results

QUESTION FROM: Sami Heidari | 7 months ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
929
VIEWS

DSolve and DirichletConditions in 2D

QUESTION FROM: Mike T | 7 months ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
650
VIEWS

Applying the DSolveChangeVariables function

QUESTION FROM: Sinval Santos | 7 months ago
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
836
VIEWS
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