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

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Plot3D shows unexpected output from ParametricNDSolveValue - why?

QUESTION FROM: Steve Bardwell | 9 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.8K
VIEWS

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

QUESTION FROM: Michael H. | 9 years ago BY: Michael H.
Computer Science , Data Science , Engineering , Equation Solving , ...
2
REPLIES
10.5K
VIEWS

Question about Refine[a Wave Function]

QUESTION FROM: Kastor MA | 9 years ago BY: Bill Simpson
Algebra , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

ParametricNDSolve and Manipulate

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

Problem plotting various functions at the same time.

QUESTION FROM: Jaime De la Mota Sanchis | 10 years ago BY: Jaime De la Mota Sanchis
Graphics and Visualization , Physics
2
REPLIES
5K
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

How to print results from the sceen in wolframalphapro

QUESTION FROM: Javad Emami | 10 years ago BY: Javad Emami
Physics
2
REPLIES
5.4K
VIEWS

Falkner-skan boundary equation

QUESTION FROM: jack hold | 10 years ago BY: Marina Shchitova
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8.5K
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

Monte Carlo Sampling - Roulette Problem - Help Needed

QUESTION FROM: Jesus Pelayo | 10 years ago BY: Jesus Pelayo
Mathematica , Mathematics , Physics
2
REPLIES
6.9K
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

Domain of Elliptic Integral of first kind (EllipticK)

QUESTION FROM: Paola Ruggiero | 10 years ago BY: Henrik Schachner
Physics
2
REPLIES
4.5K
VIEWS

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

QUESTION FROM: Amin ardekani | 10 years ago BY: Amin ardekani
Civil Engineering , Computer Science , Equation Solving , ...
2
REPLIES
12.1K
VIEWS

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

QUESTION FROM: Cameron Thompson | 10 years ago BY: Cameron Thompson
Mathematics , Optics , Physics
2
REPLIES
8.3K
VIEWS

Flow Diagram?

QUESTION FROM: Dean Sparrow | 10 years ago BY: Dean Sparrow
Physics
2
REPLIES
6.7K
VIEWS

Scattering function: Need help with Bessel functions

QUESTION FROM: Walter Kantor | 10 years ago BY: Walter Kantor
Mathematica , Mathematics , Physics
2
REPLIES
7.9K
VIEWS

Plotting a Fourier series.

QUESTION FROM: Andrew Meador | 10 years ago BY: Andrew Meador
Mathematics , Physics
2
REPLIES
4K
VIEWS

Solving Shrodinger equation for Hydrogen molecular Ion

QUESTION FROM: Giorgio Ripani | 10 years ago BY: S M Blinder
Chemistry , Equation Solving , Mathematica , Mathematics , Physics
2
REPLIES
14.1K
VIEWS

For loop to plot non linear equation

QUESTION FROM: Shivi Sv | 10 years ago BY: Shivi Sv
Mathematics , Physics
2
REPLIES
6.4K
VIEWS

Output from FeynCalc 9.0 on Mathematica 10.2

QUESTION FROM: Yoshihiro Sato | 10 years ago BY: Yoshihiro Sato
Physics
2
REPLIES
11.6K
VIEWS

How can I export graphics to .eps without losing inserted text?

QUESTION FROM: Keith Moffatt | 10 years ago BY: Gianluca Gorni
Mathematics , Physics
2
REPLIES
6.3K
VIEWS

exporting or printing a pdf loses tick numbers

QUESTION FROM: Raymond Brock | 10 years ago BY: raymond.brock
Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
6.5K
VIEWS

Mathematica PDF bug

QUESTION FROM: Anna Ulrichshofer | 10 years ago BY: Anna Ulrichshofer
Graphics and Visualization , Mathematica , Physics
2
REPLIES
5.9K
VIEWS

How to solve time dependent coupled differential equations?

QUESTION FROM: Sid D | 10 years ago BY: Sid D
Material Sciences , Mathematica , Mathematics , Optics , Physics
2
REPLIES
12.2K
VIEWS

how i can see the results

QUESTION FROM: fereshte heydari | 10 years ago BY: fereshte heydari
Aerospace Engineering , Mathematics , Mechanical Engineering , ...
2
REPLIES
10.9K
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
12.9K
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

Can anyone see my error in how I am using the RotationMatrix function?

QUESTION FROM: David Mackay | 10 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6.9K
VIEWS

Laplacian in 3-D polar coordinates

QUESTION FROM: Kenneth Wong | 10 years ago BY: Udo Krause
Physics
2
REPLIES
4.2K
VIEWS

Help with map display

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Bill Simpson
Aerospace Engineering , Astronomy , Mathematica , Mathematics , ...
2
REPLIES
11.9K
VIEWS

Rule based command on lists

QUESTION FROM: John Reed | 10 years ago BY: Bill Simpson
Numerical Computation , Physics
2
REPLIES
5.5K
VIEWS

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 10 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
18.9K
VIEWS

Some problem with for loop not giving results

QUESTION FROM: Dhruv Sharma | 10 years ago BY: Juan Miranda
Computer Science , Mathematica , Mathematics , Physics
2
REPLIES
6.5K
VIEWS

beginner's struggle with programming

QUESTION FROM: Loft B | 10 years ago BY: Loft B
Engineering , Mathematics , Physics , Recreation
2
REPLIES
6.4K
VIEWS

Physics thermoelectricity related plot

QUESTION FROM: David Rod | 10 years ago BY: Bill Simpson
Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Why does the plot function not work the way I anticipated?

QUESTION FROM: Ralf Matz | 10 years ago BY: Ralf Matz
Physics
2
REPLIES
3.7K
VIEWS

NDSolve input value lies outside interpolation range

QUESTION FROM: Angelo Esposito | 10 years ago BY: Angelo Esposito
Mathematica , Mathematics , Physics
2
REPLIES
8.4K
VIEWS

polar contour plot

QUESTION FROM: Soutik Sur | 10 years ago BY: Soutik Sur
Engineering , Mathematics , Optics , Physics
2
REPLIES
16.7K
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

Need help with Animate

QUESTION FROM: Thomas Bilyk | 10 years ago BY: Thomas Bilyk
Education , Graphics and Visualization , Mathematica , Mathematics , ...
2
REPLIES
5.9K
VIEWS

Simplifying expressions

QUESTION FROM: Prashant | 10 years ago BY: Prashant
Algebra , Mathematics , Modeling , Physics
2
REPLIES
6.3K
VIEWS

How to define a function using the same loop variable

QUESTION FROM: soumyakanti.bose09 Bose | 10 years ago BY: soumyakanti.bose09 Bose
Physics
2
REPLIES
2K
VIEWS

"File Saved"?

QUESTION FROM: Dean Sparrow | 10 years ago BY: Dean Sparrow
Physics
2
REPLIES
6.1K
VIEWS

How con I make mathematica handle the complex exponential integral?

QUESTION FROM: martin drecg | 10 years ago BY: S M Blinder
Mathematics , Physics
2
REPLIES
6.1K
VIEWS

xPrint v.1.4 Release

QUESTION FROM: Alessandro Stecchina | 10 years ago BY: Alessandro Stecchina
Mathematica Add-Ons , Mathematics , Packages , Physics , ...
2
REPLIES
12K
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

Are parameters in functions handled better with Set (=) or Patterns (tau_)

QUESTION FROM: Forrest Meiere | 10 years ago BY: David Keith
Physics
2
REPLIES
4.6K
VIEWS

Triple integrals in wolframalpha

QUESTION FROM: Adriana Zerbini | 10 years ago BY: Adriana Zerbini
Calculus , Mathematics , Physics , Wolfram|Alpha
2
REPLIES
22.4K
VIEWS

i am a researcher in applied mathematics. Which mathematica edition?

QUESTION FROM: abhijit banerjee | 10 years ago BY: David Keith
Astronomy , Mathematica , Mathematics , Physics , Signal Processing , ...
2
REPLIES
13.5K
VIEWS

1-dim acoustic wave equation in layered media

QUESTION FROM: hwoarang Polar | 10 years ago BY: hwoarang Polar
Mathematica , Mathematics , Physics , Wolfram Language
2
REPLIES
6.6K
VIEWS

¿can exercise in uniform rectilinear motion and uniformly accelerated recti

QUESTION FROM: camilo jaramillo | 10 years ago BY: David Keith
Civil Engineering , Education , Engineering , Mathematics , ...
2
REPLIES
11.6K
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 to solve the TOV equation?

QUESTION FROM: Lingxiao Wang | 10 years ago BY: Lingxiao Wang
Astronomy , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
11.5K
VIEWS

Solving/rewriting systems of equations for a variable in mathematica.

QUESTION FROM: Tigran Khachatrjan | 10 years ago BY: Tigran Khachatrjan
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6K
VIEWS

Shooting method and matching the two expansions

QUESTION FROM: Xu Xu | 10 years ago BY: Xu Xu
Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
5.7K
VIEWS

InverseFunction: issues with the solution of heat diffusion

QUESTION FROM: Olivier Lemarchand | 10 years ago BY: Olivier Lemarchand
Engineering , Mathematics , Physics , Wolfram Language
2
REPLIES
6K
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

Solving Transcendental Equation

QUESTION FROM: H Paudel | 10 years ago BY: H Paudel
Physics
2
REPLIES
5.8K
VIEWS

Average Speed

QUESTION FROM: Aaron Phillips | 10 years ago BY: EDITORIAL BOARD
Physics , Wolfram Language
2
REPLIES
8.5K
VIEWS

Stopping Integration by using RegionMember inside a WhenEvent

QUESTION FROM: Erik Mahieu | 11 years ago BY: Erik Mahieu
Dynamic Interactivity , Geometry , Modeling , Numerical Computation , ...
2
REPLIES
8.3K
VIEWS

Parametric Plotting A Numerical Solution to a Set of 4 Differential Eq's

QUESTION FROM: John Thacher | 11 years ago BY: John Thacher
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
7.1K
VIEWS

Problem with ParametricPlot and Manipulate

QUESTION FROM: tt5 kk6 | 11 years ago BY: tt5 kk6
Graphics and Visualization , Graphs and Networks , Mathematica , ...
2
REPLIES
5.6K
VIEWS

Manipulating Limits of Tables

QUESTION FROM: Charls Mejía | 11 years ago BY: Charls Mejía
Mathematics , Physics
2
REPLIES
4.2K
VIEWS

Problem with an integral that produces a MeijerG function

QUESTION FROM: Bogdan Ganchev | 11 years ago BY: Bogdan Ganchev
Mathematica , Mathematics , Physics , Symbolic Computations
2
REPLIES
4.1K
VIEWS

Increment of a Decimal?

QUESTION FROM: Lewis Millar | 11 years ago BY: Lewis Millar
Computer Science , Data Science , Engineering , Mathematics , Physics
2
REPLIES
7.4K
VIEWS

Interpolating Functions

QUESTION FROM: Brandyn Wessels | 11 years ago BY: Brandyn Wessels
Physics
2
REPLIES
4.3K
VIEWS

Simple physics problem

QUESTION FROM: Frank Nasuti | 11 years ago BY: Frank Nasuti
Equation Solving , Physics , Wolfram|Alpha
2
REPLIES
7.5K
VIEWS

Rearranging data in a list

QUESTION FROM: Man Nguyen | 11 years ago BY: David Reiss
Computable Document Format , Data Science , ...
2
REPLIES
8.4K
VIEWS

Trying to simulate electric field lines from collection of point charges

QUESTION FROM: Amy Zimmerman | 11 years ago BY: David Keith
Mathematica , Physics
2
REPLIES
14.7K
VIEWS

Simultaneous fitting to multiple data sets with multiple variables and para

QUESTION FROM: Arijit Sharma | 11 years ago BY: Arijit Sharma
Engineering , Image Processing , Mathematics , Modeling , Optics , ...
2
REPLIES
17.5K
VIEWS

How to colour random 3D points in a stereographic view

QUESTION FROM: Imre Pazsit | 11 years ago BY: Imre Pazsit
Authoring and Publishing , Physics , Visual Arts
2
REPLIES
8.2K
VIEWS

solution for ode

QUESTION FROM: HARIKRISHNAN A | 11 years ago BY: HARIKRISHNAN A
Mathematics , Physics
2
REPLIES
4.1K
VIEWS

compute curvature and torsion

QUESTION FROM: au_zeus3200 | 11 years ago BY: Ivan Morozov
Mathematica , Physics , Wolfram Language
2
REPLIES
8.6K
VIEWS

How to place two RevolutionPlot3D in one plot?

QUESTION FROM: Peter Parfenov | 11 years ago BY: Peter Parfenov
Graphics and Visualization , Image Processing , Physics
2
REPLIES
5K
VIEWS

Curve Fitting Data

QUESTION FROM: chris jackson | 11 years ago BY: chris jackson
Mathematics , Physics
2
REPLIES
3.3K
VIEWS

fitting the Airy diffraction pattern with FindFit

QUESTION FROM: Alex Mikh | 11 years ago BY: Alex Mikh
Image Processing , Mathematics , Modeling , Optics , Physics , ...
2
REPLIES
11.4K
VIEWS

Wave equation solutions in a step index fiber optic

QUESTION FROM: Saf Al | 11 years ago BY: Saf Al
Calculus , Mathematica , Optics , Physics , Wolfram Language
2
REPLIES
12.3K
VIEWS

Maxwell equations: Cartesian to Cylindrical coordinates

QUESTION FROM: Saf Al | 11 years ago BY: Saf Al
Geometry , Optics , Physics , Wolfram Language
2
REPLIES
10K
VIEWS

Help me get Function N running to get large gammas in the Twin Paradox?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Mathematics , Physics
2
REPLIES
4.1K
VIEWS

Using the output on ParametricNDSolve in a Piecewise function

QUESTION FROM: David Robert Grimes | 11 years ago BY: David Robert Grimes
Equation Solving , Mathematica , Mathematics , Physics , ...
2
REPLIES
7.9K
VIEWS

plotting motion of two charged particles

QUESTION FROM: Hayashi Yoshiaki | 11 years ago BY: Hayashi Yoshiaki
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
6.6K
VIEWS

Quantity[] Keyboard Shortcuts ?

QUESTION FROM: Dave Lubbers | 11 years ago BY: Dave Lubbers
Mathematica , Physics , Units , User Interface
2
REPLIES
10.4K
VIEWS

Integration results appear inconsistent

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

Chladni patterns Simulation

QUESTION FROM: Igor Palha | 11 years ago BY: Sam Carrettie
Graphics and Visualization , Mathematica , Mathematics , Physics
2
REPLIES
11.9K
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

Projectile motion considering a wind

QUESTION FROM: Pedro Fonseca | 11 years ago BY: Pedro Fonseca
Mathematica , Physics , Wolfram Language
2
REPLIES
10K
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

Fourier transform (math based question)

QUESTION FROM: Ti Xu | 11 years ago BY: Frank Kampas
Engineering , Image Processing , Mathematica , Mathematics , Physics
2
REPLIES
7.3K
VIEWS

Bottlenecking Code

QUESTION FROM: Jake Smith | 11 years ago BY: Michael Rogers
Mathematica , Numerical Computation , Physics , Tuning and Debugging
2
REPLIES
17.6K
VIEWS

Simplifying visualization of VectorPlot3D

QUESTION FROM: Phil Ngo | 12 years ago BY: maryam fathi.s
Graphics and Visualization , Mathematica , Mathematics , Physics
2
REPLIES
9.7K
VIEWS

How to solve Wave Equation numerically?

QUESTION FROM: Matthias Redies | 12 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
9.7K
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

Help plotting error function

QUESTION FROM: Megan Vineyard | 12 years ago BY: Bill Simpson
Graphics and Visualization , Mathematica , Physics
2
REPLIES
6.5K
VIEWS

InverseLaplaceTransform

QUESTION FROM: Sylvain Rousseau | 12 years ago BY: Sylvain Rousseau
Mathematica , Physics , Symbolic Computations
2
REPLIES
6.3K
VIEWS

How to extract the position of a minimum value in a vector or a Matrix

QUESTION FROM: Raffaele Santagati | 12 years ago BY: Jeremy Michelson
Mathematica , Mathematics , Physics
2
REPLIES
11.2K
VIEWS

Solve does not work this Lagrangian function

QUESTION FROM: Glenn F | 12 years ago BY: Glenn F
Mathematica , Physics
2
REPLIES
3.9K
VIEWS

How to find Laplace Transform

QUESTION FROM: John G | 12 years ago BY: John G
Mathematics , Physics , Wolfram Language
2
REPLIES
15.2K
VIEWS

Efficiently tabulating system of coupled ODEs for NDSolve

QUESTION FROM: Nick Pizzo | 12 years ago BY: Nick Pizzo
Mathematica , Modeling , Numerical Computation , Physics , ...
2
REPLIES
9.6K
VIEWS
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Group Count Group Count

1353 Discussions

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