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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.

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Extracting data from Wolfram|Alpha?

QUESTION FROM: Will Smith | 10 years ago BY: Will Smith
Curated Data , Data Science , Physics , Wolfram|Alpha Integration , ...
2
REPLIES
10.4K
VIEWS

Update value and precision of InputField inside Manipulate?

QUESTION FROM: Kaushik Mallick | 10 years ago
Algebra , Computable Document Format , Dynamic Interactivity , ...
0
REPLIES
7K
VIEWS

Obtain proper errors on fitted parameters?

QUESTION FROM: Angelo Esposito | 10 years ago BY: Jason Biggs
Mathematics , Modeling , Physics , Statistics and Probability , ...
5
REPLIES
7.5K
VIEWS

Problem in partial trace in quantum package?

QUESTION FROM: Ziane Mustapha | 10 years ago
Algebra , Calculus , Mathematics , Packages , Physics , ...
0
REPLIES
4.7K
VIEWS

Modeling a brick subjected to gravity with SystemModeler?

QUESTION FROM: Ch' Prof | 10 years ago BY: Ch' Prof
Modeling , Physics , SystemModeler
9
REPLIES
10.4K
VIEWS

Numerically check time derivative?

QUESTION FROM: Jeroen Geeraert | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3K
VIEWS

Setup optimization method (DE,NM,SA,RS) options?

QUESTION FROM: melih savran | 10 years ago BY: Frank Kampas
Engineering , Mathematics , Modeling , Physics , Wolfram Language
1
REPLIES
5.3K
VIEWS

Interactive Physics simulation software with Wolfram Language?

QUESTION FROM: Ch' Prof | 10 years ago BY: W. Craig Carter
Computer-Based Maths , Dynamic Interactivity , Education , Physics , ...
10
REPLIES
17.8K
VIEWS

Solving equations which include ParametricFunctions

QUESTION FROM: tt5 kk6 | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
2.6K
VIEWS

Visualize quantum states with Plot3D or listplot3D?

QUESTION FROM: Ziane Mustapha | 10 years ago BY: Ziane Mustapha
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Build solids with laminae?

QUESTION FROM: Luis Barroilhet | 10 years ago BY: Luis Barroilhet
Graphics and Visualization , Physics , Wolfram Language
5
REPLIES
7K
VIEWS

Static solutions to diffusion equation in 2D

QUESTION FROM: Shimon Rubin | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
4K
VIEWS

Solve wave equation in a definite amount of time?

QUESTION FROM: Hao-Jan Shue | 10 years ago BY: Bill Simpson
Equation Solving , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.4K
VIEWS

PlanckRadiationLaw not working?

QUESTION FROM: Sascha Agne | 10 years ago BY: David J M Park Jr
Curated Data , Physics , Tuning and Debugging , Units , ...
3
REPLIES
10.7K
VIEWS

Avoid problem with boundary conditions in NDSolve[ ]?

QUESTION FROM: Jeiveison Maia | 10 years ago BY: Yehuda Ben-Shimol
Calculus , Equation Solving , Mathematics , Modeling , ...
1
REPLIES
6.8K
VIEWS

Work with bras and kets with the Wolfram Language?

QUESTION FROM: Jason Spalding | 10 years ago BY: Udo Krause
Algebra , Mathematics , Packages , Physics , Wolfram Language
1
REPLIES
9K
VIEWS

Solution of the second-order wave equation?

QUESTION FROM: Vadim Lazuk | 10 years ago BY: Yehuda Ben-Shimol
Engineering , Equation Solving , Mathematics , ...
1
REPLIES
6.3K
VIEWS

Fitting a periodic potential?

QUESTION FROM: Eft Rsd | 10 years ago BY: Eft Rsd
Graphics and Visualization , Mathematics , Physics , Wolfram Language
4
REPLIES
7K
VIEWS

Problems with 'Recursion depth of 1024 exceeded during evaluation of '.

QUESTION FROM: Alexandre AZIER | 10 years ago BY: Otto Linsuain
Mathematics , Physics , Signal Processing , Wolfram Language
2
REPLIES
20.2K
VIEWS

How to use SphericalPlot3D?

QUESTION FROM: Mikael Hakman | 10 years ago BY: Mikael Hakman
Graphics and Visualization , Physics , Wolfram Language
9
REPLIES
10.1K
VIEWS

How to find a generic formula from two equations for magnetic fields?

QUESTION FROM: Krister Lilleland | 9 years ago BY: Krister Lilleland
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
1
REPLIES
4.6K
VIEWS

Calculating time to boil water with an electric kettle using Wolfram Alpha?

QUESTION FROM: Dmitry Burov | 10 years ago
Equation Solving , Physics , Units , Wolfram|Alpha
0
REPLIES
4.3K
VIEWS

Solve with ConditionalExpression at boundary?

QUESTION FROM: Mikael Hakman | 10 years ago BY: Mikael Hakman
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
11
REPLIES
6.5K
VIEWS

Why does PlanckRadiationLaw return UnitConvert?

QUESTION FROM: Mohamed Sami | 10 years ago BY: Gianluca Gorni
Physics , Units , Wolfram Language
1
REPLIES
7.1K
VIEWS

WhenEvent stops working in the middle of solution of ODEs

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Engineering , Equation Solving , ...
1
REPLIES
7.8K
VIEWS

Define a 2x2 differential operator and find it's eigenvalues?

QUESTION FROM: Milan Vicentijevic | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3.6K
VIEWS

Formula describing the orbital of sun and moon on a flat coordinate plane?

QUESTION FROM: Steve Torrence | 10 years ago
Astronomy , Geographic Information System , Geometry , Mathematics , ...
0
REPLIES
4.6K
VIEWS

Partial derivative of Thermodynamic properties?

QUESTION FROM: Kaushik Mallick | 10 years ago
Calculus , Chemical Engineering , Equation Solving , Mathematics , ...
0
REPLIES
7.7K
VIEWS

NDSolve with time-dependent boundary conditions problem

QUESTION FROM: Tristan Baumberger | 10 years ago
Equation Solving , Material Sciences , Mathematics , ...
0
REPLIES
5.2K
VIEWS

Working with lists - comparing data in lists of unequal length.

QUESTION FROM: David Kirkby | 7 years ago BY: M.A. Ghorbani
Data Science , Engineering , Modeling , Physics , ...
17
REPLIES
16.3K
VIEWS

Determine the equilibrium points of a predator-prey model?

QUESTION FROM: Jopaul Karriyathi | 10 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
12K
VIEWS

ListPlot3D to show the dependence of a spectrum on a parameter?

QUESTION FROM: Steve Bardwell | 10 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , ...
4
REPLIES
6.2K
VIEWS

Atom types created by Mathematica not read by other programs

QUESTION FROM: Eft Rsd | 10 years ago BY: Eft Rsd
Chemistry , Curated Data , External Programs and Systems , ...
12
REPLIES
12.1K
VIEWS

How to manipulate the order of outputs to Solve?

QUESTION FROM: Mitja Jan?i? | 10 years ago BY: Christopher French
Dynamic Interactivity , Equation Solving , ...
5
REPLIES
8K
VIEWS

Solving a system of equations by setting variables?

QUESTION FROM: Douglas Lira | 10 years ago BY: Sander Huisman
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.6K
VIEWS

Solution of a quite long differential equation (Lagrange Equation)

QUESTION FROM: Thimo Merkel | 10 years ago BY: Thimo Merkel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
10
REPLIES
5.3K
VIEWS

Load term and Young Module measure units

QUESTION FROM: Andrea Ter | 10 years ago
Engineering , Equation Solving , Mechanical Engineering , Physics , ...
0
REPLIES
4.5K
VIEWS

Transmission coefficients for a spin up particle at any incidence angle?

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
4.8K
VIEWS

Question on Object Oriented and Parallelepid Drawings

QUESTION FROM: Marco Pereira | 10 years ago
Graphics and Visualization , Mathematics , Physics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Is it possible to impose a variable to vanish in NDSolve ?

QUESTION FROM: Thibaut Arnoulx de Pirey | 10 years ago BY: Hans Dolhaine
Equation Solving , Numerical Computation , Physics , Wolfram Language
1
REPLIES
4.1K
VIEWS

Multiplying 4x4 matrices with complicated elements - taking long time

QUESTION FROM: Eleanor Holmes | 10 years ago BY: Eleanor Holmes
Equation Solving , High-Performance Computing , Optimization , ...
35
REPLIES
16.7K
VIEWS

Plot3D shows unexpected output from ParametricNDSolveValue - why?

QUESTION FROM: Steve Bardwell | 10 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4K
VIEWS

Implementing a boundary condition that is dependent on the solution

QUESTION FROM: Josh DeMuth | 10 years ago
Equation Solving , Mathematics , Physics , Wolfram Language
0
REPLIES
1.8K
VIEWS

Problem plotting asymptotes

QUESTION FROM: Matthew Eaton | 10 years ago BY: Jason Biggs
Graphics and Visualization , Mathematics , Physics , Wolfram Language
1
REPLIES
5.4K
VIEWS

How to solve coupled PDEs with discontinuous boundary conditions?

QUESTION FROM: Marcus Horsley | 10 years ago
Calculus , Mathematics , Physics
0
REPLIES
1.9K
VIEWS

ContourPlot in Fast Spherical Harmonics on radiative transfer

QUESTION FROM: Sungwoo Yang | 10 years ago BY: Gianluca Gorni
Engineering , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.7K
VIEWS

Patch for Honan's GraphicsTools package?

QUESTION FROM: Murray Eisenberg | 10 years ago BY: Murray Eisenberg
Graphics and Visualization , Mathematica , Packages , Physics , ...
5
REPLIES
9.7K
VIEWS

Help using WhenEvent with NDSolve to avoid complex solutions

QUESTION FROM: Anonymous User | 10 years ago BY: Anonymous User
Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
5.7K
VIEWS

Can Wolfram technologies solve physics problems?

QUESTION FROM: Arch Yeo | 10 years ago BY: Sander Huisman
Physics , Units , Wolfram Language
1
REPLIES
8K
VIEWS

Plotting points on a Poincare Sphere

QUESTION FROM: Peter Parker | 10 years ago BY: Gianluca Gorni
Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
11K
VIEWS

[Project] From Mathcad to Wolfram: partic physics call for collaboration

QUESTION FROM: Greg Shepherd | 10 years ago
Dynamic Interactivity , External Programs and Systems , ...
0
REPLIES
7.8K
VIEWS

How to avoid duplicated units in the results?

QUESTION FROM: Benny Bomstærk | 10 years ago BY: Benny Bomstærk
Physics , Units , Wolfram Language
4
REPLIES
8K
VIEWS

Why does Solve work on a sum with 34 terms but not 35 terms?

QUESTION FROM: Michael H. | 10 years ago BY: Michael H.
Computer Science , Data Science , Engineering , Equation Solving , ...
2
REPLIES
10.9K
VIEWS

output to pptx or latex

QUESTION FROM: Jason Spalding | 10 years ago BY: S M Blinder
Mathematica , Mathematics , Physics , Software Development
1
REPLIES
6.8K
VIEWS

How to use the Wolfram|Alpha time dilation calculator on Black Holes?

QUESTION FROM: Jack M | 8 years ago BY: Joseph Wiese
Astronomy , Mathematics , Physics , Wolfram|Alpha
9
REPLIES
31.9K
VIEWS

Schrodinger Equation by Shooting Method

QUESTION FROM: Sara Zamharir | 10 years ago BY: Frank Kampas
Equation Solving , Physics , Wolfram Language
6
REPLIES
7.7K
VIEWS

Question about Refine[a Wave Function]

QUESTION FROM: Kastor MA | 10 years ago BY: Bill Simpson
Algebra , Physics , Wolfram Language
2
REPLIES
4.3K
VIEWS

Symbolic vector generator

QUESTION FROM: Carlos Felippa | 10 years ago BY: Carlos Felippa
Mathematica , Numerical Computation , Physics
7
REPLIES
8.7K
VIEWS

shooting method

QUESTION FROM: Sara Zamharir | 10 years ago BY: Frank Kampas
Physics
5
REPLIES
6.2K
VIEWS

NIntegrate vs (Inverse)FourierTransform

QUESTION FROM: hwoarang Polar | 10 years ago BY: Kay Herbert
Mathematica , Mathematics , Physics
3
REPLIES
7.4K
VIEWS

ParametricNDSolve and Manipulate

QUESTION FROM: Chris Smith | 10 years ago BY: Updating Name
Mathematics , Physics
2
REPLIES
9.9K
VIEWS

Modelling a driven double pendulum device such as a Trebuchet or sling-shot

QUESTION FROM: Fionn O Ceallaigh | 11 years ago BY: Fionn O Ceallaigh
Mathematica , Mechanical Engineering , Physics
3
REPLIES
11.4K
VIEWS

Problem plotting various functions at the same time.

QUESTION FROM: Jaime De la Mota Sanchis | 11 years ago BY: Jaime De la Mota Sanchis
Graphics and Visualization , Physics
2
REPLIES
5.3K
VIEWS

How can I animate the solution to the 2D heat equation?

QUESTION FROM: Felipe Fabricio Pacci Evaristo | 11 years ago BY: Felipe Fabricio Pacci Evaristo
Engineering , Equation Solving , Physics , Wolfram Language
4
REPLIES
10.4K
VIEWS

ComplexExpand[Re[Expr]] does not seem to work.

QUESTION FROM: Tigran Aivazian | 11 years ago BY: Tigran Aivazian
Mathematica , Physics
11
REPLIES
10.1K
VIEWS

Modeling a Trebuchet

QUESTION FROM: Varun Kulkarni | 10 years ago BY: Frederick Wu
Modeling , Numerical Computation , Physics , Wolfram Language
28
REPLIES
37.7K
VIEWS

Impact of a ball against a wall

QUESTION FROM: Varun Kulkarni | 11 years ago BY: Varun Kulkarni
Graphics and Visualization , Physics , Wolfram Language
9
REPLIES
11.8K
VIEWS

How to get FindFit for average curve among several curves

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Data Science , Image Processing , Optics , Physics , ...
2
REPLIES
11.6K
VIEWS

Solve a nonlinear equation

QUESTION FROM: Minh-Ngoc Vu | 11 years ago BY: Frank Kampas
Aerospace Engineering , Computer Science , Mathematica , ...
9
REPLIES
12.8K
VIEWS

A simple question on contour integral in Mathematica

QUESTION FROM: Javad Emami | 11 years ago BY: Murray Eisenberg
Mathematics , Physics
2
REPLIES
14K
VIEWS

Upper and lower bounds of data

QUESTION FROM: patrick | 11 years ago BY: patrick
Computer Science , Data Science , Mathematics , Physics
6
REPLIES
11.2K
VIEWS

Tensor product

QUESTION FROM: Rafael Sala | 11 years ago BY: Henrik Schachner
Mathematics , Physics
3
REPLIES
5.2K
VIEWS

How to print results from the sceen in wolframalphapro

QUESTION FROM: Javad Emami | 11 years ago BY: Javad Emami
Physics
2
REPLIES
5.8K
VIEWS

Falkner-skan boundary equation

QUESTION FROM: jack hold | 11 years ago BY: Marina Shchitova
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
9.2K
VIEWS

Weird problem with Solve

QUESTION FROM: Layo T | 11 years ago BY: Nasser M. Abbasi
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.3K
VIEWS

RC first order system - solving DEs with laplace transform

QUESTION FROM: Pawel Wozniak | 11 years ago
Engineering , Mathematics , Physics , Signal Processing , ...
0
REPLIES
4.2K
VIEWS

Common eigenvectors of two matrices

QUESTION FROM: Rafael Sala | 11 years ago BY: Daniel Lichtblau
Mathematics , Physics
1
REPLIES
4.6K
VIEWS

What's with Fourier Transforms in Mathematica?

QUESTION FROM: Yaj Bhattacharya | 11 years ago BY: Yaj Bhattacharya
Physics , Wolfram Language
6
REPLIES
8K
VIEWS

Plotting projections of 4D objects into 3D

QUESTION FROM: Bryan Lettner | 11 years ago BY: Henrik Schachner
3D Printing , Calculus , Engineering , Geometry , ...
2
REPLIES
15.7K
VIEWS

Efficient ways to speed up Flatten or ArrayReshape-Transpose on tensors

QUESTION FROM: Alex Michailidis | 11 years ago
Calculus , Mathematica , Physics
0
REPLIES
3K
VIEWS

Problem taking Real part of expression involving a variable

QUESTION FROM: John Baker | 11 years ago BY: John Baker
Algebra , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
13.2K
VIEWS

Can you use Mathematica to take notes in your study?

QUESTION FROM: Dennis Müller | 11 years ago BY: Bill Lewis
Mathematica , Physics , Wolfram Language
1
REPLIES
14.6K
VIEWS

Monte Carlo Sampling - Roulette Problem - Help Needed

QUESTION FROM: Jesus Pelayo | 11 years ago BY: Jesus Pelayo
Mathematica , Mathematics , Physics
2
REPLIES
7.3K
VIEWS

Domain of Elliptic Integral of first kind (EllipticK)

QUESTION FROM: Paola Ruggiero | 11 years ago BY: Henrik Schachner
Physics
2
REPLIES
4.9K
VIEWS

How to plot Pitchfork bifuration curve for a nonlinear DE?

QUESTION FROM: Rahul Chakrabory | 11 years ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.2K
VIEWS

Who was able to create a Package with Mathematica 10.2 under Windows 10 ?

QUESTION FROM: Ulrich Mutze | 11 years ago BY: Ulrich Mutze
Mathematics , Physics
3
REPLIES
6.7K
VIEWS

Fitting Issue with NonlinearModel Fit

QUESTION FROM: S G | 11 years ago BY: Jim Baldwin
Physics
3
REPLIES
7.9K
VIEWS

How to find a fourier series of a sawtooth function?

QUESTION FROM: Alan Smith | 11 years ago BY: Alan Smith
Mathematics , Physics
5
REPLIES
9.8K
VIEWS

Series solutions to nonlinear ODES and ODEs (new automated method)

QUESTION FROM: Amin ardekani | 11 years ago BY: Amin ardekani
Civil Engineering , Computer Science , Equation Solving , ...
2
REPLIES
12.7K
VIEWS

Has Filling changed in Version 10?

QUESTION FROM: Garrett Neske | 11 years ago BY: l van Veen
Computer Science , Data Science , Graphics and Visualization , ...
1
REPLIES
7.5K
VIEWS

how to use the "For" here

QUESTION FROM: YU SHANG | 11 years ago BY: YU SHANG
Data Science , Mathematica , Numerical Computation , Physics , ...
7
REPLIES
15.2K
VIEWS

I can't get a plot line of my function on Mathmatica. Please help

QUESTION FROM: Cameron Thompson | 11 years ago BY: Cameron Thompson
Mathematics , Optics , Physics
2
REPLIES
8.7K
VIEWS

Overdetermined Linear LeastSquares solution of AX=B with constraint [B]>0

QUESTION FROM: Bijan Deb | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Optimization , ...
3
REPLIES
9.5K
VIEWS

Ask a question about function calculation in Mathematica, thanks :)

QUESTION FROM: Di Chang | 11 years ago BY: Di Chang
Mathematics , Physics , Wolfram Language
4
REPLIES
6K
VIEWS

Need help importing data from a file.

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Bill Lewis
Aerospace Engineering , Astronomy , Mathematics , Physics
6
REPLIES
15.6K
VIEWS

Flow Diagram?

QUESTION FROM: Dean Sparrow | 11 years ago BY: Dean Sparrow
Physics
2
REPLIES
7.1K
VIEWS

Wave function of a free particle

QUESTION FROM: Devin Luu | 11 years ago BY: Gianluca Gorni
Mathematica , Mathematics , Physics
4
REPLIES
6.1K
VIEWS

Fitting of a data set with a known equation

QUESTION FROM: S G | 11 years ago BY: Frank Kampas
Engineering , Material Sciences , Physics
4
REPLIES
14.8K
VIEWS

How to Parallelize a Calculation

QUESTION FROM: Deprez Corentin | 11 years ago BY: Sean Clarke
Mathematica , Numerical Computation , Physics
6
REPLIES
13.6K
VIEWS

Phase diagram for a plane pendulum

QUESTION FROM: Devin Luu | 11 years ago BY: Devin Luu
Physics , Wolfram Language
3
REPLIES
6.7K
VIEWS
5
6
7
8
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1404 Discussions

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