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Classical and quantum mechanics, electricity and magnetism, thermodynamics, high-energy and particle physics, condensed matter physics, biophysics.... Astronomy and optics are separate categories.

Discussions List Discussions List

Modeling a brick subjected to gravity with SystemModeler?

QUESTION FROM: Ch' Prof | 9 years ago BY: Ch' Prof
Modeling , Physics , SystemModeler
9
REPLIES
9.9K
VIEWS

How to use SphericalPlot3D?

QUESTION FROM: Mikael Hakman | 9 years ago BY: Mikael Hakman
Graphics and Visualization , Physics , Wolfram Language
9
REPLIES
9.5K
VIEWS

Determine the equilibrium points of a predator-prey model?

QUESTION FROM: Jopaul Karriyathi | 9 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
11.2K
VIEWS

ContourPlot in Fast Spherical Harmonics on radiative transfer

QUESTION FROM: Sungwoo Yang | 9 years ago BY: Gianluca Gorni
Engineering , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.1K
VIEWS

Can Wolfram technologies solve physics problems?

QUESTION FROM: Arch Yeo | 9 years ago BY: Sander Huisman
Physics , Units , Wolfram Language
1
REPLIES
7.6K
VIEWS

ParametricNDSolve and Manipulate

QUESTION FROM: Chris Smith | 9 years ago BY: Updating Name
Mathematics , Physics
2
REPLIES
9.3K
VIEWS

How to get FindFit for average curve among several curves

QUESTION FROM: Antonio de Oliveira | 10 years ago BY: Antonio de Oliveira
Astronomy , Data Science , Image Processing , Optics , Physics , ...
2
REPLIES
11.1K
VIEWS

A simple question on contour integral in Mathematica

QUESTION FROM: Javad Emami | 10 years ago BY: Murray Eisenberg
Mathematics , Physics
2
REPLIES
13.3K
VIEWS

Plotting projections of 4D objects into 3D

QUESTION FROM: Bryan Lettner | 10 years ago BY: Henrik Schachner
3D Printing , Calculus , Engineering , Geometry , ...
2
REPLIES
14.7K
VIEWS

How to plot Pitchfork bifuration curve for a nonlinear DE?

QUESTION FROM: Rahul Chakrabory | 10 years ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
5.9K
VIEWS

Fitting Issue with NonlinearModel Fit

QUESTION FROM: S G | 10 years ago BY: Jim Baldwin
Physics
3
REPLIES
7.4K
VIEWS

Why do NIntegrate and Integrate give me wildly different numerical results?

QUESTION FROM: Louis Barrett | 10 years ago BY: John Doty
Mathematica , Physics
3
REPLIES
7.1K
VIEWS

boundary conditions in the CellularAutomaton function

QUESTION FROM: Richard Gaylord | 10 years ago BY: Todd Rowland
Biological Sciences , Chemistry , Physics , Social Science , ...
2
REPLIES
12.8K
VIEWS

How to fix the error message while running this piece of Mathematica?

QUESTION FROM: David Quesada | 10 years ago BY: David Quesada
Control Systems , Earth Science , Environmental Science , ...
2
REPLIES
11.5K
VIEWS

Simple Math Problem Shows Massive Flaw In All Machine Learning Algorythims

QUESTION FROM: David Johnston | 10 years ago BY: David Johnston
Computer Science , Data Science , Discrete Mathematics , ...
3
REPLIES
19.1K
VIEWS

Minimize and complex numbers

QUESTION FROM: Kris Brumbaugh | 10 years ago BY: Udo Krause
Mathematica , Physics , Signal Processing , Wolfram Language
4
REPLIES
9.4K
VIEWS

How can I fit a gaussian function to data in Mathematica? (no distribution)

QUESTION FROM: Thomas H | 10 years ago BY: Thomas H
Data Science , Mathematica , Physics
5
REPLIES
30.6K
VIEWS

Integration - symbols make a difference?

QUESTION FROM: Yaj Bhattacharya | 10 years ago BY: Sean Clarke
Mathematica , Mathematics , Physics
8
REPLIES
6.5K
VIEWS

Fourier Series of function defined with conditional statement

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Mathematica , Mathematics , Mechanical Engineering , ...
15
REPLIES
16.5K
VIEWS

Plotting 1/x on x-axis

QUESTION FROM: Laurens Willems van Beveren | 10 years ago BY: Laurens Willems van Beveren
Graphs and Networks , Mathematica , Physics
5
REPLIES
11.4K
VIEWS

Problem with Mathematica 9 or the equation is insoluble?

QUESTION FROM: Gregory Efimov | 10 years ago BY: Gregory Efimov
Mathematics , Mechanical Engineering , Physics
3
REPLIES
9.1K
VIEWS

RunScheduledTask outputting more data than programmed to

QUESTION FROM: Alexis Ploss | 10 years ago BY: Alexis Ploss
Education , Import and Export , Mathematica , Physics , ...
2
REPLIES
16.5K
VIEWS

How to Construct Matrix Representation of a Tensor Product from submatrices

QUESTION FROM: Frank Kampas | 10 years ago BY: Frank Kampas
Algebra , Physics , Wolfram Language
2
REPLIES
9.3K
VIEWS

Klein-Gordon in Spherical Coordinates

QUESTION FROM: M. Fitrah Alfian R.S. | 10 years ago BY: M. Fitrah Alfian R.S.
Calculus , Geometry , Physics , Wolfram Language
3
REPLIES
9.6K
VIEWS

Graphing a function on Mathematica with axis.

QUESTION FROM: Shane VanDeman | 10 years ago BY: Sean Clarke
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
3.3K
VIEWS

How can I use the Eigenvalues function to find the eigenvalues of a matrix?

QUESTION FROM: Max Rodgers | 10 years ago BY: Updating Name
Physics
2
REPLIES
3.1K
VIEWS

How can I end NDsolve when the function reaches a threshold value ?

QUESTION FROM: Angad Yuvraj | 10 years ago BY: Kevin McCann
Calculus , Equation Solving , Physics , Wolfram Language
2
REPLIES
9.7K
VIEWS

Mathematica 10.0, having problems simplifying simple expressions.

QUESTION FROM: Tigran Khachatrjan | 10 years ago BY: Tigran Khachatrjan
Mathematica , Physics
5
REPLIES
5.7K
VIEWS

How Am I Misunderstanding ListVectorPLot Syntax?

QUESTION FROM: David Mackay | 10 years ago BY: David Keith
Graphics and Visualization , Mathematica , Physics , Wolfram Language
5
REPLIES
9.7K
VIEWS

how do I find out how wolfram turned my trig equation into sqrt fractions?

QUESTION FROM: Kyle wright | 10 years ago BY: Kyle wright
Equation Solving , Physics , Wolfram Language
4
REPLIES
4.6K
VIEWS

Parallelization and NMinimize

QUESTION FROM: Yves Journaux | 11 years ago BY: W. Craig Carter
Chemical Engineering , Chemistry , Computer Science , ...
1
REPLIES
16.7K
VIEWS

Piecewise function

QUESTION FROM: Philip Majnooni | 11 years ago BY: David Keith
Aerospace Engineering , Civil Engineering , Control Systems , ...
4
REPLIES
15.1K
VIEWS

Mathematica (for Calculus I) Help?

QUESTION FROM: Matt Ryan | 11 years ago BY: Bruce Miller
Calculus , Physics , Wolfram Language
3
REPLIES
8.8K
VIEWS

Advancing from 1D diffusion model to 2D and 3D

QUESTION FROM: Petar M | 11 years ago BY: Petar M
Calculus , Mathematica , Physics , Wolfram Language
4
REPLIES
8.3K
VIEWS

How do you interpret this Solve output ?

QUESTION FROM: Ryan Gardner | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Physics , Wolfram Language
3
REPLIES
5.1K
VIEWS

Integration results appear inconsistent

QUESTION FROM: Wolffram Schroer | 11 years ago BY: David Reiss
Calculus , Physics , Wolfram Language
2
REPLIES
3K
VIEWS

Numerical solution of one dimensional Schrodinger equation

QUESTION FROM: Mojtaba M | 11 years ago BY: Michael Hale
Calculus , Mathematica , Numerical Computation , Physics , ...
4
REPLIES
20.1K
VIEWS

Modeling magnetic domains

QUESTION FROM: T Saab | 11 years ago BY: T Saab
Education , Graphics and Visualization , Graphs and Networks , ...
2
REPLIES
11.5K
VIEWS

Ideas for a physics-based Mathematica project?

QUESTION FROM: Liam Walker | 11 years ago BY: Sam Carrettie
Astronomy , Education , Mathematica , Physics , Wolfram Language
3
REPLIES
16.5K
VIEWS

Inverting dispersion relation

QUESTION FROM: Olivier Mathieu | 11 years ago BY: Ivan Morozov
Mathematica , Physics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Save Jacobian While Solving with NDSolve

QUESTION FROM: Nicholas Schneider | 11 years ago BY: Michael Rogers
Computer Science , Engineering , Mathematics , Physics
2
REPLIES
9.3K
VIEWS

Help me! :( {calculating potential field}

QUESTION FROM: maryam fathi.s | 11 years ago BY: maryam fathi.s
Mathematica , Physics
4
REPLIES
4.4K
VIEWS

Integration in reals of orbitals not working as expected: ensuring reals ?

QUESTION FROM: Patrick Bultinck | 12 years ago BY: Bill Simpson
Calculus , Mathematica , Mathematics , Physics , Wolfram Language
3
REPLIES
4.1K
VIEWS

How well can Mathematica do multivariate intergrating

QUESTION FROM: Mr Burns | 12 years ago BY: Bruce Miller
Mathematics , Physics , Signal Processing
3
REPLIES
9.2K
VIEWS

How to solve Wave Equation numerically?

QUESTION FROM: Matthias Redies | 12 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
9.6K
VIEWS

Creating a line graph using the Manipulate command.

QUESTION FROM: Megan Vineyard | 12 years ago BY: Bruce Miller
Mathematics , Physics
1
REPLIES
4K
VIEWS

Integral upper limit a function

QUESTION FROM: Luther Nayhm | 12 years ago BY: Luther Nayhm
Calculus , Mathematica , Physics
6
REPLIES
12.4K
VIEWS

Autocorrelation Method

QUESTION FROM: azmi almasalha | 12 years ago BY: azmi almasalha
Mathematica , Optics , Physics
4
REPLIES
12.9K
VIEWS

use of the $ symbol

QUESTION FROM: Luis Ledesma | 12 years ago BY: Jari Kirma
Authoring and Publishing , Computer Science , Data Science , ...
4
REPLIES
18K
VIEWS

Numerical and Analytic plots don't overlap.

QUESTION FROM: Davi Dantas | 12 years ago BY: Davi Dantas
Graphics and Visualization , Mathematica , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

Finding time it will take an object to move from point a to point b

QUESTION FROM: Alan Suum | 12 years ago BY: Gregory Fridman
Computer Science , Graphics and Visualization , Mathematica , ...
1
REPLIES
7.3K
VIEWS

Question about Fourier Coefficents

QUESTION FROM: Ke Zheng | 12 years ago BY: Udo Krause
Mathematics , Mechanical Engineering , Optics , Physics
3
REPLIES
14.4K
VIEWS

Solving a complex ODE with NDSOLVE

QUESTION FROM: Panagiotis Karampourniotis | 12 years ago BY: Panagiotis Karampourniotis
Engineering , Mathematica , Physics
4
REPLIES
8.1K
VIEWS

While loop syntax in Mathematica 9

QUESTION FROM: Cole Pierson | 12 years ago BY: Richard Hennigan
Aerospace Engineering , Calculus , Engineering , Mathematica , ...
2
REPLIES
15.2K
VIEWS

Seeking examples of "Ruliology"

QUESTION FROM: Ellynne DEC | 1 hour ago BY: Ellynne DEC
Mathematics , Physics , Wolfram Language , Wolfram Science
4
REPLIES
420
VIEWS

How to use MathTensor with Mathematica 10

QUESTION FROM: Andre Hertkorn | 16 days ago BY: Marty Parts
Packages , Physics , Product Set Up
4
REPLIES
13.7K
VIEWS

Need Wolfram resources of David J Griffiths(3rd)' problem solution

QUESTION FROM: tree clean | 4 months ago BY: Mohammad Bahrami
Physics , Wolfram Language
1
REPLIES
926
VIEWS

Need explanation in Demo: Static deformations of Timoshenko beams

QUESTION FROM: Yuri Mur | 4 months ago BY: Yuri Mur
Demonstrations , Dynamic Interactivity , Engineering , ...
2
REPLIES
1.1K
VIEWS

How can I correct the following code to produce the expected result?

QUESTION FROM: Xu Xu | 5 months ago BY: Xu Xu
Algebra , Equation Solving , Mathematics , Physics , ...
8
REPLIES
1.9K
VIEWS

Problem in the installation of Wolfram Quantum Framework

QUESTION FROM: MTK 490 | 6 months ago BY: Mohammad Bahrami
Packages , Physics , Wolfram Language
1
REPLIES
1K
VIEWS

Mathematica blocks everything else while running

QUESTION FROM: Ulrich Mosel | 8 months ago BY: Daniel Lichtblau
Physics , Wolfram Community
3
REPLIES
1.6K
VIEWS

Issue with contour plot

QUESTION FROM: Debojyoti Mondal | 8 months ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.3K
VIEWS

NIntegrate error while finding fully differential cross section

QUESTION FROM: Minaa Askari | 10 months ago BY: Minaa Askari
Calculus , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
1.4K
VIEWS

Solving equation on boundaries

QUESTION FROM: Mnele Wolfram | 1 year ago BY: Mnele Wolfram
Equation Solving , Material Sciences , Mathematics , Physics , ...
6
REPLIES
1.9K
VIEWS

Vector plot of magnetization

QUESTION FROM: Shinsuke Okayasu | 1 year ago BY: Gianluca Gorni
Graphics and Visualization , Physics , Wolfram Language
6
REPLIES
1.8K
VIEWS

\ddot in LaTeX inline objects

QUESTION FROM: Howard Georgi | 1 year ago BY: David Reiss
Mathematics , Physics , Presentation and Notebooks , Wolfram Language
6
REPLIES
2.4K
VIEWS

QuantumOperator matrix form error message

QUESTION FROM: Michael Ulrey | 1 year ago BY: Michael Ulrey
Physics , Wolfram Language
2
REPLIES
2.5K
VIEWS

3DPlot is coming out empty

QUESTION FROM: Alex Dark | 1 year ago BY: Alex Dark
Graphics and Visualization , Mathematica , Physics
7
REPLIES
2.3K
VIEWS

How do I make a tensor product operator for like the stabilizers?

QUESTION FROM: Fahim Bin Selim | 2 years ago BY: Mohammad Bahrami
Computer Science , Physics , Wolfram Language
3
REPLIES
3.6K
VIEWS

3D Plotting of Time Dilation near Black holes

QUESTION FROM: Estelle Asmodelle | 2 years ago BY: Estelle Asmodelle
Astronomy , Graphics and Visualization , Physics , Wolfram Language
6
REPLIES
3.9K
VIEWS

Electromagnetically Induced Transparency with five-level system

QUESTION FROM: Junnan Wang | 2 years ago
Equation Solving , Mathematics , Optics , Packages , Physics , ...
0
REPLIES
1.8K
VIEWS

Can ThermodynamicData be sped up?

QUESTION FROM: Otto Linsuain | 2 years ago BY: Otto Linsuain
Curated Data , Physics , Tuning and Debugging , Wolfram Language
2
REPLIES
3.6K
VIEWS

Issue with numerical evaluation of eigenvalues

QUESTION FROM: Muhammad Zubair | 2 years ago BY: Rohit Namjoshi
Algebra , Graphics and Visualization , Mathematics , Physics , ...
15
REPLIES
4.3K
VIEWS

Plot Poincare Section of a given Hamiltonian

QUESTION FROM: George Scotton | 2 years ago BY: Ramón Eduardo Chan López
Equation Solving , Mathematica , Physics , Wolfram Language
1
REPLIES
7.6K
VIEWS

Dimensional analysis using NondimensionalizationTransform

QUESTION FROM: Peter Burbery | 2 years ago
Packages , Physics , Units , Wolfram Function Repository , ...
0
REPLIES
2.5K
VIEWS

Nonuniform circular motion

QUESTION FROM: Peter Burbery | 2 years ago
Equation Solving , Geometry , Graphics and Visualization , ...
0
REPLIES
1.7K
VIEWS

Finding my weight with GeogravityModelData

QUESTION FROM: Peter Burbery | 3 years ago
Curated Data , Earth Science , Physics , Units , Wolfram Language
0
REPLIES
1.6K
VIEWS

Etiquette for submitting to Wolfram Function Repository?

QUESTION FROM: Daniel Geisler | 3 years ago BY: Daniel Geisler
Discrete Mathematics , Mathematics , Packages , Physics , ...
2
REPLIES
5.1K
VIEWS

Phase portrait and isolated periodic trajectories visualization

QUESTION FROM: Vinícius Hopkins | 3 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
4.4K
VIEWS

Mathematica-3DPlots and Laurent series of Multivariable functions

QUESTION FROM: Vinícius Hopkins | 3 years ago BY: Vinícius Hopkins
3D Printing , Algebra , Calculus , Graphics and Visualization , ...
3
REPLIES
6.3K
VIEWS

Customizing phase portraits of differential equations?

QUESTION FROM: Vinícius Hopkins | 3 years ago BY: Gianluca Gorni
Algebra , Graphics and Visualization , Mathematics , Physics , ...
1
REPLIES
4.1K
VIEWS

Error using OutputResponse?

QUESTION FROM: Jairo Smith Quilumbaquin Lanchimba | 3 years ago BY: Neil Singer
Calculus , Control Systems , Equation Solving , ...
1
REPLIES
6.2K
VIEWS

Rotating ContourPlot without affecting PlotLegend?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: KRISHAN SHARMA
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
3.9K
VIEWS

Manipulate with two outputs?

QUESTION FROM: Mauro Benjamin Mistretta | 4 years ago BY: Mauro Benjamin Mistretta
Dynamic Interactivity , Graphics and Visualization , Physics , ...
6
REPLIES
4.9K
VIEWS

Using the pendulum equation to numerically calculate gravitational constant

QUESTION FROM: Jan Novák | 4 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Optimization , Mathematics , ...
3
REPLIES
4.5K
VIEWS

I'm having problems with third type heat transfer boundary condition

QUESTION FROM: Y L | 4 years ago BY: Y L
Equation Solving , Mathematics , Numerical Computation , Physics , ...
8
REPLIES
4.6K
VIEWS

Reproducing Hankel transform pairs?

QUESTION FROM: John Burkhardt | 4 years ago BY: Mariusz Iwaniuk
Engineering , Optics , Physics , Signal Processing , Wolfram Language
1
REPLIES
4.8K
VIEWS

Equation not getting solution

QUESTION FROM: Ropafadzo N | 4 years ago BY: Hans Dolhaine
Equation Solving , Physics , Symbolic Computations , Wolfram Language
2
REPLIES
5.4K
VIEWS

When constructing space, is a "meta-space" needed?

QUESTION FROM: Wyman Kwok | 4 years ago BY: Jeff Yates
Physics , Wolfram Fundamental Physics Project , Wolfram Science
6
REPLIES
11.4K
VIEWS

Solving wave equation with spherical coordinates using NDSolveValue?

QUESTION FROM: Sofie Koksbang | 4 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
7.5K
VIEWS

Rendering of StatesGraph (and others) broken for MultiwayTuringMachine

QUESTION FROM: August Karlstedt | 4 years ago BY: August Karlstedt
Graphics and Visualization , Graphs and Networks , Physics , ...
2
REPLIES
4.1K
VIEWS

Definition of lightlike separated events in the Wolfram model?

QUESTION FROM: Ruggero Valli | 5 years ago BY: Ruggero Valli
Physics , Wolfram Fundamental Physics Project , Wolfram Language , ...
3
REPLIES
9K
VIEWS

Block sliding down an inclined plane - Difficulty using Wolfram Alpha

QUESTION FROM: Leonardo Oxman | 5 years ago
Physics , Wolfram|Alpha
0
REPLIES
2.7K
VIEWS

Extract / Select nodes coordinates of my lattice contained in a 3D region?

QUESTION FROM: Florent B | 5 years ago BY: Rohit Namjoshi
Graphs and Networks , Physics , Wolfram Language
1
REPLIES
3.3K
VIEWS

No output from MomentOfInertia[ ]?

QUESTION FROM: Ibrahim Bakry | 5 years ago BY: Ibrahim Bakry
Physics , Symbolic Computations , Wolfram Language
2
REPLIES
3.6K
VIEWS

Code that goes with "Patterns in Combinator Evolution" paper

QUESTION FROM: Eric Parfitt | 5 years ago
Graphs and Networks , Mathematics , Physics , ...
0
REPLIES
5.2K
VIEWS

The Fundamental Physics Project Rule Syntax.

QUESTION FROM: David Stephenson | 5 years ago BY: Marko Manninen
Physics , Wolfram Fundamental Physics Project , Wolfram Language
1
REPLIES
6.5K
VIEWS

Is the SuperLie package now in Mathematica?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Mathematics , Packages , Physics , Wolfram Language
2
REPLIES
7.1K
VIEWS

Correct way to model/approximate force disturbance for force controller

QUESTION FROM: Mor Bo | 5 years ago BY: Mor Bo
Control Systems , Engineering , Mechanical Engineering , Physics , ...
2
REPLIES
9K
VIEWS

logarithm of time = complexity

QUESTION FROM: José Manuel Rodríguez Caballero | 5 years ago
Computer Science , Mathematics , Physics
0
REPLIES
3.8K
VIEWS
2
3
4
5
6

Group Count Group Count

1352 Discussions

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7 days ago
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3 days ago
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Dara Shayda
4 days ago
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Peyton Mullarkey
7 days ago
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1 hour ago
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7 days ago
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Matthew Kafker
8 days ago

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