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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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Expand a limit form containing sum to series?

QUESTION FROM: Wei Yu | 7 years ago BY: Wei Yu
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
4.9K
VIEWS

[Notebook] Acoustic Phonetics: A two-tube model of stop-consonants

CONTRIBUTED BY: Francisco de Lacerda | 7 years ago BY: Francisco de Lacerda
Staff Picks , Audio, Sound and Music , Computational Linguistics , ...
2
REPLIES
10.5K
VIEWS

Solve an equation for a deformation?

QUESTION FROM: Gowtham A | 7 years ago BY: Gowtham A
Engineering , Equation Solving , Mathematics , Physics , ...
2
REPLIES
6.3K
VIEWS

Change the order of the eigenvalues and eigenvectors?

QUESTION FROM: Martina Reis | 7 years ago BY: Martina Reis
Algebra , Mathematics , Physics , Wolfram Language
2
REPLIES
5.2K
VIEWS

[WSC19] Patterns in N-Body Simulations: Analysis of the Three Body Problem

CONTRIBUTED BY: Pedro Cabral | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Mathematics , Modeling , ...
2
REPLIES
21.3K
VIEWS

Kindly run below 3 codes and send me the code plus output of the code,

QUESTION FROM: Muhammad Tahir | 7 years ago BY: Muhammad Tahir
Physics
2
REPLIES
4.3K
VIEWS

Plot the real value of the Fourier component of electric field?

QUESTION FROM: Muhammad Ali | 7 years ago BY: Muhammad Ali
Engineering , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.7K
VIEWS

[WSS19] Quantum Cellular Automata

QUESTION FROM: Ruhi Shah | 7 years ago BY: Ruhi Shah
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
11.4K
VIEWS

Contract a rank 2 tensor with a rank 1 tensor?

QUESTION FROM: Hollis Williams | 7 years ago BY: Clayton Shonkwiler
Mathematics , Numerical Computation , Physics , ...
2
REPLIES
7.1K
VIEWS

Compute the spatiotemporal temperature distribution of a liquid droplet?

QUESTION FROM: Zuhaib Nissar | 7 years ago BY: Zuhaib Nissar
Algebra , Calculus , Engineering , Mathematics , Modeling , ...
2
REPLIES
7.4K
VIEWS

Join two opposite edges of a 2D rectangular mesh?

QUESTION FROM: Robert Curl | 7 years ago BY: Robert Curl
Calculus , Equation Solving , Geometry , Graphics and Visualization , ...
2
REPLIES
5.7K
VIEWS

Get Feynman diagram for two point function in Phi4 Theory?

QUESTION FROM: Bunny Roy | 7 years ago BY: Bunny Roy
Graphs and Networks , Mathematics , Packages , Physics , ...
2
REPLIES
6.2K
VIEWS

Specify meshes and boundaries in NDSolveValue?

QUESTION FROM: Robert Curl | 7 years ago BY: Robert Curl
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
5.8K
VIEWS

Include special (reserved) symbols in variable names?

QUESTION FROM: Michael W. | 7 years ago BY: Michael W.
Equation Solving , Mathematics , Packages , Physics , ...
2
REPLIES
9.4K
VIEWS

Fix graphics from Demo "Isotope Browser" (no graphics output)

QUESTION FROM: David Wood | 7 years ago BY: David Wood
Chemistry , Demonstrations , Physics , Wolfram CDF Player , ...
2
REPLIES
9K
VIEWS

Matrix Numerov Function which can be Generalized to Many Potentials

CONTRIBUTED BY: Madeleine Sutherland | 7 years ago BY: Madeleine Sutherland
Calculus , Chemistry , Equation Solving , Mathematics , Physics , ...
2
REPLIES
11.2K
VIEWS

Model a wave equation forced oscillation, A(t)?

QUESTION FROM: Anonymous User | 7 years ago BY: Anonymous User
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.9K
VIEWS

Import a 3D head model and interact with it with an animated 2D graph?

QUESTION FROM: alie rainh | 7 years ago BY: Rohit Namjoshi
Curated Data , Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
5.6K
VIEWS

Simplify my integrand to make the function Integrate[] work?

QUESTION FROM: Sida Liu | 7 years ago BY: Sida Liu
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
7.2K
VIEWS

Heisenberg uncertainty for the harmonic oscillator?

QUESTION FROM: Ana Monea | 7 years ago BY: Hans Dolhaine
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
6K
VIEWS

Perform an optical spectra (IR absorption) deconvolution?

QUESTION FROM: Michael Reznikov | 8 years ago BY: Michael Reznikov
Mathematics , Optics , Physics , Wolfram Language
2
REPLIES
8.8K
VIEWS

Plot the elliptical orbit from a Lagrangian?

QUESTION FROM: leonia dasilva | 8 years ago BY: Frank Kampas
Astronomy , Calculus , Equation Solving , ...
2
REPLIES
9K
VIEWS

Find the angle with which the projectile was launched?

QUESTION FROM: tadas Gricius | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
6.4K
VIEWS

Scatter plotting satellites?

QUESTION FROM: Mathison Ott | 8 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Data Science , ...
2
REPLIES
7.7K
VIEWS

Lie Groups and Lie Algebras using Wolfram Language?

QUESTION FROM: Tonde Kush | 8 years ago BY: Tonde Kush
Algebra , Group Theory , Mathematics , Packages , Physics , ...
2
REPLIES
14.2K
VIEWS

Avoid problems with converting dimensionless units?

QUESTION FROM: Nathanael Mayo | 8 years ago BY: Nathanael Mayo
Physics , Units , Wolfram Language
2
REPLIES
7.3K
VIEWS

Get a steady PlotLabel for a running simulation graphics?

QUESTION FROM: Ulrich Mutze | 8 years ago BY: Ulrich Mutze
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
7.2K
VIEWS

Avoid error when using piecewise function in NDSolve?

QUESTION FROM: Rivera Rhys | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
4.8K
VIEWS

[?] Find pressure corresponding to an entropy (s) and temperature (t)?

QUESTION FROM: Glenn Carlson | 8 years ago BY: Glenn Carlson
Curated Data , Equation Solving , Mathematics , Physics , Units , ...
2
REPLIES
9.1K
VIEWS

Calculate a line integral in a close path for a list of data?

QUESTION FROM: Ghady Almufleh | 8 years ago BY: Ghady Almufleh
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
6K
VIEWS

Draw the level curves defined by an implicit integral equation?

QUESTION FROM: Jonathan Crabbé | 8 years ago BY: Jonathan Crabbé
Calculus , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
4.4K
VIEWS

Plot parabolic equations using modules?

QUESTION FROM: Yoon Young Jin | 8 years ago BY: Yoon Young Jin
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
5.3K
VIEWS

[?] Use transformation matrices that act on vector?

QUESTION FROM: andreusp6 | 8 years ago BY: Hans Milton
Algebra , Mathematics , Physics , Symbolic Computations , ...
2
REPLIES
5.5K
VIEWS

54cd5av sfwgwfe

QUESTION FROM: Bayal Rehman | 8 years ago BY: Bayal Rehman
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
7.3K
VIEWS

[?] Get a chart of frequency data?

QUESTION FROM: Daniel Wenczel | 8 years ago BY: Marco Thiel
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
5.3K
VIEWS

Solve a Matrix differential equation?

QUESTION FROM: Reza rho | 8 years ago BY: Reza rho
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8.5K
VIEWS

Plot a simple diagonal ball throw in water, changing resistance coefficient

QUESTION FROM: Leon F | 8 years ago BY: EDITORIAL BOARD
Calculus , Engineering , Equation Solving , ...
2
REPLIES
5.5K
VIEWS

Convert code V4.1 into code V11?

QUESTION FROM: Nikki Peter | 9 years ago BY: Patrick Scheibe
Graphics and Visualization , Mathematica , Optics , Packages , ...
2
REPLIES
13.1K
VIEWS

Demonstration for a spring and mass systems on a surface without friction

CONTRIBUTED BY: Bhubanjyoti Bhattacharya | 9 years ago BY: Bhubanjyoti Bhattacharya
Demonstrations , Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
13.5K
VIEWS

Find the quasi-normal modes of a scattering problem?

QUESTION FROM: Julian Barragan | 9 years ago BY: Julian Barragan
Calculus , Equation Solving , Physics , Wolfram Language
2
REPLIES
9.4K
VIEWS

Create a plot like in the attachment?

QUESTION FROM: maria piarulli | 9 years ago BY: maria piarulli
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

Avoid leak of memory while using FindMinimum?

QUESTION FROM: Luisa TESTA | 9 years ago BY: Alexey Popkov
High-Performance Computing , Mathematica , Optimization , ...
2
REPLIES
11.5K
VIEWS

Solve a system of complicated differential eqs?

QUESTION FROM: Devin Luu | 9 years ago BY: Devin Luu
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
6.2K
VIEWS

Working with 4-vectors?

QUESTION FROM: Arny Toynbee | 9 years ago BY: Arny Toynbee
Mathematics , Physics , Symbolic Computations , Wolfram Language
2
REPLIES
14.5K
VIEWS

KAM torus and technique to depict high resolution chaotic maps

CONTRIBUTED BY: Michael Trott | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , ...
2
REPLIES
12.7K
VIEWS

Solve Boltzmann eq in 2D with NDSolve and the method of lines in less time?

QUESTION FROM: Ralph Trenkler | 10 years ago BY: Sam Carrettie
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
9.2K
VIEWS

[GIF] Center of Mass (Conformal transformations)

CONTRIBUTED BY: Clayton Shonkwiler | 10 years ago BY: Marina Shchitova
Staff Picks , Dynamic Interactivity , Geometry , ...
2
REPLIES
22K
VIEWS

Get the output of a square-wave input?

QUESTION FROM: Mario R | 10 years ago BY: Mario R
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
10K
VIEWS

FEM Solver for Navier-Stokes equations in 2D

CONTRIBUTED BY: EDITORIAL BOARD | 10 years ago BY: Rodion Stepanov
Staff Picks , Engineering , Equation Solving , Geometry , Know-How , ...
2
REPLIES
28K
VIEWS

A Brief History of Noise, The Atlantic, 1/5/16

CONTRIBUTED BY: Kathryn Cramer | 10 years ago BY: Vincent Meade
Astronomy , Audio, Sound and Music , ...
2
REPLIES
19.3K
VIEWS

[GIF] The Band Plays On (Chladni figures for a square drum)

CONTRIBUTED BY: Clayton Shonkwiler | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Dynamic Interactivity , Geometry , ...
2
REPLIES
16.5K
VIEWS

How to remove Ticks from a BarChart3D and put z axis

QUESTION FROM: Francesco Graffitti | 10 years ago BY: Gary Palmer
Data Science , Engineering , Mathematics , Optics , Physics
2
REPLIES
16.2K
VIEWS

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

Rattleback or Celtic Stone

CONTRIBUTED BY: Mariusz Iwaniuk | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
21K
VIEWS

Simulating Blue Origin's New Shepard Rocket

CONTRIBUTED BY: Johan Rhodin | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Engineering , Physics , SystemModeler
2
REPLIES
19.3K
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

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

[GIF] Chaos and the Double Pendulum

CONTRIBUTED BY: Brian Weinstein | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Numerical Computation , Physics , Wolfram Language , ...
2
REPLIES
23.6K
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

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

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

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

ParametricNDSolve and Manipulate

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

A simple question on contour integral in Mathematica

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

Centennial of General Relativity (1915-2015)

CONTRIBUTED BY: S M Blinder | 11 years ago BY: David Reiss
Computable Document Format , Physics
2
REPLIES
8.9K
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

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

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

Domain of Elliptic Integral of first kind (EllipticK)

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

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

Flow Diagram?

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

Scattering function: Need help with Bessel functions

QUESTION FROM: Walter Kantor | 11 years ago BY: Walter Kantor
Mathematica , Mathematics , Physics
2
REPLIES
8.2K
VIEWS

Plotting a Fourier series.

QUESTION FROM: Andrew Meador | 11 years ago BY: Andrew Meador
Mathematics , Physics
2
REPLIES
4.4K
VIEWS

Solving Shrodinger equation for Hydrogen molecular Ion

QUESTION FROM: Giorgio Ripani | 11 years ago BY: S M Blinder
Chemistry , Equation Solving , Mathematica , Mathematics , Physics
2
REPLIES
14.9K
VIEWS

For loop to plot non linear equation

QUESTION FROM: Shivi Sv | 11 years ago BY: Shivi Sv
Mathematics , Physics
2
REPLIES
6.9K
VIEWS

Output from FeynCalc 9.0 on Mathematica 10.2

QUESTION FROM: Yoshihiro Sato | 11 years ago BY: Yoshihiro Sato
Physics
2
REPLIES
12.3K
VIEWS

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

QUESTION FROM: Keith Moffatt | 11 years ago BY: Gianluca Gorni
Mathematics , Physics
2
REPLIES
6.7K
VIEWS

exporting or printing a pdf loses tick numbers

QUESTION FROM: Raymond Brock | 11 years ago BY: raymond.brock
Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
7K
VIEWS

Mathematica PDF bug

QUESTION FROM: Anna Ulrichshofer | 11 years ago BY: Anna Ulrichshofer
Graphics and Visualization , Mathematica , Physics
2
REPLIES
6.1K
VIEWS

How to solve time dependent coupled differential equations?

QUESTION FROM: Sid D | 11 years ago BY: Sid D
Material Sciences , Mathematica , Mathematics , Optics , Physics
2
REPLIES
12.7K
VIEWS

how i can see the results

QUESTION FROM: fereshte heydari | 11 years ago BY: fereshte heydari
Aerospace Engineering , Mathematics , Mechanical Engineering , ...
2
REPLIES
11.3K
VIEWS

boundary conditions in the CellularAutomaton function

QUESTION FROM: Richard Gaylord | 11 years ago BY: Todd Rowland
Biological Sciences , Chemistry , Physics , Social Science , ...
2
REPLIES
13.7K
VIEWS

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

QUESTION FROM: David Quesada | 11 years ago BY: David Quesada
Control Systems , Earth Science , Environmental Science , ...
2
REPLIES
12K
VIEWS

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

QUESTION FROM: David Mackay | 11 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
7.2K
VIEWS

Laplacian in 3-D polar coordinates

QUESTION FROM: Kenneth Wong | 11 years ago BY: Udo Krause
Physics
2
REPLIES
4.6K
VIEWS

Help with map display

QUESTION FROM: Nathan Lundholm | 11 years ago BY: Bill Simpson
Aerospace Engineering , Astronomy , Mathematica , Mathematics , ...
2
REPLIES
12.4K
VIEWS

Rule based command on lists

QUESTION FROM: John Reed | 11 years ago BY: Bill Simpson
Numerical Computation , Physics
2
REPLIES
5.8K
VIEWS

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 11 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
19.5K
VIEWS

Some problem with for loop not giving results

QUESTION FROM: Dhruv Sharma | 11 years ago BY: Juan Miranda
Computer Science , Mathematica , Mathematics , Physics
2
REPLIES
6.9K
VIEWS

beginner's struggle with programming

QUESTION FROM: Loft B | 11 years ago BY: Loft B
Engineering , Mathematics , Physics , Recreation
2
REPLIES
6.7K
VIEWS

Physics thermoelectricity related plot

QUESTION FROM: David Rod | 11 years ago BY: Bill Simpson
Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

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

QUESTION FROM: Ralf Matz | 11 years ago BY: Ralf Matz
Physics
2
REPLIES
4K
VIEWS

NDSolve input value lies outside interpolation range

QUESTION FROM: Angelo Esposito | 11 years ago BY: Angelo Esposito
Mathematica , Mathematics , Physics
2
REPLIES
9K
VIEWS

A Survey of CPU-GPU Heterogeneous Computing Techniques

CONTRIBUTED BY: Sparsh Mittal | 11 years ago BY: Sparsh Mittal
Computer Science , Data Science , High-Performance Computing , Physics
2
REPLIES
8.5K
VIEWS

polar contour plot

QUESTION FROM: Soutik Sur | 11 years ago BY: Soutik Sur
Engineering , Mathematics , Optics , Physics
2
REPLIES
17.1K
VIEWS
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