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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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[?] Minimize a function?

QUESTION FROM: Arnob Mukherjee | 8 years ago BY: Gianluca Gorni
Mathematics , Physics , Wolfram Language
5
REPLIES
3.8K
VIEWS

[GIF] Toss (Projectile envelope)

CONTRIBUTED BY: Clayton Shonkwiler | 8 years ago BY: Clayton Shonkwiler
Staff Picks , Calculus , Dynamic Interactivity , Geometry , ...
5
REPLIES
14.1K
VIEWS

Solve the following problem with boundary condition using version 11.01.?

QUESTION FROM: claygruesbeck | 8 years ago BY: claygruesbeck
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
6.6K
VIEWS

[?] Export palette from Mathematica into .pal file

QUESTION FROM: Markus Schmidt | 8 years ago BY: Sander Huisman
Import and Export , Mathematica , Mathematics , Modeling , Optics , ...
5
REPLIES
11.2K
VIEWS

Obtain the moments of a probability mass function?

QUESTION FROM: Seyi Olorire | 8 years ago BY: Jim Baldwin
Mathematics , Physics , Statistics and Probability , Wolfram Language
5
REPLIES
6.2K
VIEWS

Avoid problem fitting Complex part of equation with FindFit?

QUESTION FROM: Pradyotta Biswal | 8 years ago BY: Jim Baldwin
Optimization , Mathematics , Modeling , Physics , Wolfram Language
5
REPLIES
9K
VIEWS

Fit an experimental data curve?

QUESTION FROM: Hassan Giashi | 8 years ago BY: Hassan Giashi
Data Science , Engineering , Graphics and Visualization , ...
5
REPLIES
9K
VIEWS

Kalman filtering of sonoluminescing bubble?

QUESTION FROM: Thomas Brennan | 9 years ago BY: Thomas Brennan
Data Science , Graphics and Visualization , Modeling , Physics , ...
5
REPLIES
4K
VIEWS

CloudDeploy Example: Custom FromFunction Design for Gas Pressure

CONTRIBUTED BY: Scot Martin | 9 years ago BY: Jose Gomez
Staff Picks , Authoring and Publishing , Education , Know-How , ...
5
REPLIES
18.4K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.3K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.3K
VIEWS

Get Ready for the Perseid Meteor Shower Tonight

CONTRIBUTED BY: Jeffrey Bryant | 9 years ago BY: Olaf Baeyens
Staff Picks , Astronomy , Curated Data , Dynamic Interactivity , ...
5
REPLIES
19.8K
VIEWS

Fit a recursive function?

QUESTION FROM: s.rupp | 9 years ago BY: s.rupp
Mathematics , Numerical Computation , Physics , Wolfram Language
5
REPLIES
7K
VIEWS

Obtain proper errors on fitted parameters?

QUESTION FROM: Angelo Esposito | 9 years ago BY: Jason Biggs
Mathematics , Modeling , Physics , Statistics and Probability , ...
5
REPLIES
7K
VIEWS

Build solids with laminae?

QUESTION FROM: Luis Barroilhet | 9 years ago BY: Luis Barroilhet
Graphics and Visualization , Physics , Wolfram Language
5
REPLIES
6.6K
VIEWS

How to manipulate the order of outputs to Solve?

QUESTION FROM: Mitja Jan?i? | 9 years ago BY: Christopher French
Dynamic Interactivity , Equation Solving , ...
5
REPLIES
7.4K
VIEWS

Patch for Honan's GraphicsTools package?

QUESTION FROM: Murray Eisenberg | 9 years ago BY: Murray Eisenberg
Graphics and Visualization , Mathematica , Packages , Physics , ...
5
REPLIES
9K
VIEWS

Finding the actual wind power at a location for a given period?

QUESTION FROM: Daniel Connell | 9 years ago BY: Nicholas Teague
Environmental Science , Mathematics , Numerical Computation , ...
5
REPLIES
24.3K
VIEWS

shooting method

QUESTION FROM: Sara Zamharir | 9 years ago BY: Frank Kampas
Physics
5
REPLIES
5.8K
VIEWS

Problem taking Real part of expression involving a variable

QUESTION FROM: John Baker | 10 years ago BY: John Baker
Algebra , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
12.5K
VIEWS

How to find a fourier series of a sawtooth function?

QUESTION FROM: Alan Smith | 10 years ago BY: Alan Smith
Mathematics , Physics
5
REPLIES
7.5K
VIEWS

How to store values, when using Do?

QUESTION FROM: Sid D | 10 years ago BY: David Keith
Mathematics , Physics
5
REPLIES
5.1K
VIEWS

How to solve this differential equation groups

QUESTION FROM: YU SHANG | 10 years ago BY: YU SHANG
Calculus , Discrete Mathematics , Equation Solving , Mathematica , ...
5
REPLIES
12.2K
VIEWS

Quantum mechanics - finite potential well

QUESTION FROM: daniel oloche | 10 years ago BY: daniel oloche
Equation Solving , Physics , Wolfram Language
5
REPLIES
9.5K
VIEWS

A complex number, Replace, Simplifiy, Refine ....

QUESTION FROM: Ahmad Alali | 10 years ago BY: Udo Krause
Algebra , Calculus , Computational Linguistics , Computer Science , ...
5
REPLIES
11.9K
VIEWS

Development of massively on-line education material for materials science

CONTRIBUTED BY: W. Craig Carter | 10 years ago BY: W. Craig Carter
Computable Document Format , Dynamic Interactivity , Education , ...
5
REPLIES
40.4K
VIEWS

How do I combine 3 lists into one 3d list?

QUESTION FROM: Nathan Lundholm | 10 years ago BY: Gianluca Gorni
Aerospace Engineering , Astronomy , Discrete Mathematics , ...
5
REPLIES
14.4K
VIEWS

Minimizing a expression to determine a parameter

QUESTION FROM: S G | 10 years ago BY: David Keith
Material Sciences , Physics
5
REPLIES
10.3K
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

How to generate good looking output?

QUESTION FROM: tt5 kk6 | 10 years ago BY: Gianluca Gorni
Mathematica , Mathematics , Physics
5
REPLIES
3.8K
VIEWS

"Plot3D" Not responding to changes in wave function conditions.

QUESTION FROM: Chris Penney | 10 years ago BY: Erik Mahieu
Calculus , Mathematica , Physics , Signal Processing , ...
5
REPLIES
10.4K
VIEWS

issue in data analysis of 127 galaxies

QUESTION FROM: jean-philippe fontaine | 10 years ago BY: David Keith
Astronomy , Physics
5
REPLIES
11.1K
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

how to plot the Partition list data in Mathematica?

QUESTION FROM: Yue-Wen Fang | 10 years ago BY: Yue-Wen Fang
Computer Science , Physics
5
REPLIES
6.2K
VIEWS

FourierTransform won't work

QUESTION FROM: Sebastian Klein | 10 years ago BY: Henrik Schachner
Education , Mathematica , Mathematics , Physics
5
REPLIES
5.6K
VIEWS

How to input a rotated vector?

QUESTION FROM: Alan Smith | 10 years ago BY: David Keith
Mathematics , Physics
5
REPLIES
5.9K
VIEWS

unintended recursion

QUESTION FROM: Bruce Ackerson | 10 years ago BY: Bruce Ackerson
Mathematics , Numerical Computation , Physics , Tuning and Debugging
5
REPLIES
9.1K
VIEWS

Interpolation of functions

QUESTION FROM: Michael S | 10 years ago BY: Simon Cadrin
Mathematica , Physics
5
REPLIES
8.8K
VIEWS

Need help with parametric plot of coupled differential equations

QUESTION FROM: Mike Jones | 10 years ago BY: Mike Jones
Geometry , Graphics and Visualization , Mathematica , Physics , ...
5
REPLIES
7.6K
VIEWS

Iterative method for a simple function

QUESTION FROM: Ray Sjodin | 10 years ago BY: Ray Sjodin
Graphics and Visualization , Physics , Wolfram Language
5
REPLIES
7.1K
VIEWS

Virtual Wind Tunnel?

QUESTION FROM: Ray Hill | 10 years ago BY: Balazs Kisfali
Engineering , Graphics and Visualization , Physics , SystemModeler , ...
5
REPLIES
15.3K
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

Higher order derivates: Plotting Problems with orders > 4

QUESTION FROM: Simon Tyran | 11 years ago BY: Simon Tyran
Calculus , Mathematica , Mathematics , Physics , ...
5
REPLIES
10.4K
VIEWS

using Do,If,ModPprint

QUESTION FROM: sam adams | 11 years ago BY: David Reiss
Mathematica , Mathematics , Physics
5
REPLIES
3.4K
VIEWS

Find root not working when attempting on function defined by module

QUESTION FROM: david baughman | 11 years ago BY: Daniel Lichtblau
Astronomy , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
10.2K
VIEWS

Interpretation of strong peak at mean in Gaussian/Poisson histogram

QUESTION FROM: David Wood | 11 years ago BY: Jim Baldwin
Data Science , Physics
5
REPLIES
9.6K
VIEWS

How to delete all output cell by one click ?

QUESTION FROM: Yoshihiro Sato | 11 years ago BY: Yoshihiro Sato
Physics , Wolfram Cloud
5
REPLIES
19.9K
VIEWS

How can the units of a velocity (vector) be cancelled by speed (scalar)?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Kubler
Education , Engineering , Mathematics , Physics , Units
5
REPLIES
10.3K
VIEWS

IsotopeData[0] Does Not Give { neutron }.

QUESTION FROM: Evan Berkowitz | 11 years ago BY: David Reiss
Curated Data , Mathematica , Physics
5
REPLIES
4.7K
VIEWS

the research programme in NKS

CONTRIBUTED BY: Richard Gaylord | 11 years ago BY: Richard Gaylord
Biological Sciences , Economics , Material Sciences , Modeling , ...
5
REPLIES
15.6K
VIEWS

Taking Derivatives of Experimental Data

QUESTION FROM: A Johnson | 11 years ago BY: David Reiss
Calculus , Mathematica , Numerical Computation , Physics
5
REPLIES
6.2K
VIEWS

Happy theoretical 2014 from Russia!

CONTRIBUTED BY: Vitaliy Kaurov | 11 years ago BY: Matthias Odisio
Graphics and Visualization , Image Processing , Mathematica , ...
5
REPLIES
21.2K
VIEWS

Matrix operations in "Inertia Versus Gravity in 3d" Demonstration

QUESTION FROM: Mark Henwood | 12 years ago BY: Sam Carrettie
Demonstrations , Mathematica , Mathematics , Physics , ...
5
REPLIES
13.4K
VIEWS

How to choose starting point for FindMinimum

QUESTION FROM: Cory Leahy | 12 years ago BY: Cory Leahy
Chemistry , Mathematica , Mathematics , Physics
5
REPLIES
11.6K
VIEWS

Expressing numbers in fortran form

QUESTION FROM: Jesse Kanter | 12 years ago BY: David Reiss
Mathematica , Mathematics , Physics
5
REPLIES
4.6K
VIEWS

Von Neumann equation

QUESTION FROM: Thomas Harty | 12 years ago BY: Thomas Harty
Physics
5
REPLIES
9.9K
VIEWS

How to use MathTensor with Mathematica 10

QUESTION FROM: Andre Hertkorn | 14 days ago BY: Marty Parts
Packages , Physics , Product Set Up
4
REPLIES
13.6K
VIEWS

[WSRP25] Spin it to win it: modeling the Magnus effect

CONTRIBUTED BY: Zamir Ashraf | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , ...
4
REPLIES
1.3K
VIEWS

How to numerically solve a master equation for a time-dependent 3-qubit density matrix in Mathematic

QUESTION FROM: Reza rho | 2 months ago BY: David Trimas
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1K
VIEWS

Can't finish calculation pertaining to elementary particles and the TOE

QUESTION FROM: Eran Lavi | 2 months ago BY: Eran Lavi
Algebra , Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
1K
VIEWS

Calculation of an integral with a variable lower limit using the trapezoidal method

QUESTION FROM: Yaroslav B | 3 months ago BY: Michael Rogers
Calculus , Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
778
VIEWS

[WSS19] Hypercomplex Numbers Package

CONTRIBUTED BY: Alec Macher | 4 months ago BY: Hans Milton
Staff Picks , Graphics and Visualization , Group Theory , ...
4
REPLIES
10.5K
VIEWS

Why doesn't Fourier work properly with NumericArray?

QUESTION FROM: Anton Lutsenko | 6 months ago BY: Jaymal Raja
Physics , Signal Processing , Wolfram Language
4
REPLIES
1.7K
VIEWS

A new algorithm for finding Hirota bilinear form (D-Operator) of NPDE?

QUESTION FROM: Salim Mahmood | 9 months ago BY: Salim Mahmood
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
1.6K
VIEWS

Can I calculate the mass of a cylinder in Wolfram Alpha?

QUESTION FROM: André H. | 1 year ago BY: André H.
Physics , Wolfram|Alpha
4
REPLIES
1.9K
VIEWS

Error $RecursionLimit::reclim2: Recursion depth of 1024 exceeded during evaluation

QUESTION FROM: Shivi Sv | 1 year ago BY: Shivi Sv
Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
2.3K
VIEWS

Port HEALPix to Mathematica?

CONTRIBUTED BY: Andrew Watters | 1 year ago BY: Arnoud Buzing
Astronomy , Data Science , External Programs and Systems , ...
4
REPLIES
16.4K
VIEWS

Simple position, velocity and acceleration notebook with dimensional checking fails?

QUESTION FROM: James Bowery | 1 year ago BY: Gianluca Gorni
Calculus , Physics , Units , Wolfram Language
4
REPLIES
2.7K
VIEWS

Symbolic matrix inverse takes long time

QUESTION FROM: Leo Murphy | 1 year ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Physics , Wolfram Community , ...
4
REPLIES
3.4K
VIEWS

Improving the longitudinal spot width of an optimizingly designed transcranial ultrasonic lens

CONTRIBUTED BY: Ueta Tsuyoshi | 1 year ago BY: Ueta Tsuyoshi
Staff Picks , Graphics and Visualization , Medical Sciences , ...
4
REPLIES
6K
VIEWS

Probability vector representation of the Schrödinger equation

CONTRIBUTED BY: Sebastian Murk | 1 year ago BY: Nikolay Murzin
Staff Picks , Graphics and Visualization , Physics , ...
4
REPLIES
3.5K
VIEWS

Game Trees vs. Game DAGs

CONTRIBUTED BY: Brad Klee | 2 years ago BY: Brad Klee
Staff Picks , Computer Science , Game Development , ...
4
REPLIES
8.7K
VIEWS

Solving system of equations takes too long

QUESTION FROM: Val Semenov | 2 years ago BY: Val Semenov
Equation Solving , Geometry , Mathematics , Physics , Wolfram Language
4
REPLIES
3.6K
VIEWS

Computing functions and simultaneously produce markup language

QUESTION FROM: Ed di Girolamo | 2 years ago BY: Ed di Girolamo
Mathematics , Physics , Symbolic Computations , Units , ...
4
REPLIES
3.5K
VIEWS

Mathematica and Euler's equation

QUESTION FROM: Everton Constantino | 2 years ago BY: Farial Mahmod
Mathematics , Physics
4
REPLIES
12.3K
VIEWS

Get the analytic solution of transient heat equation in Mathematica?

QUESTION FROM: Yuhai Xiang | 3 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
7.9K
VIEWS

Write good help for custom commands in self developed package

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Hongyi Zhao
Physics , Wolfram Language
4
REPLIES
2.6K
VIEWS

Simple harmonic motion: horizontal spring mass system with no friction

CONTRIBUTED BY: Andrea Houck | 3 years ago BY: Adil Bhatti
Staff Picks , Dynamic Interactivity , Graphics and Visualization , ...
4
REPLIES
16.8K
VIEWS

Playing with Gilpin's Proposal for Advection-based Cryptographic Hashing

CONTRIBUTED BY: Michael Trott | 3 years ago BY: Kapio Letto
Staff Picks , Computer Science , Cryptography , Data Science , ...
4
REPLIES
17.9K
VIEWS

Radiation laws in every dimension (Stefan-Boltzmann, Planck, Wien)

CONTRIBUTED BY: Oliver Seipel | 3 years ago BY: Hans Dolhaine
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
7.7K
VIEWS

Reflection and Anamorphosis in a Spherical Mirror

CONTRIBUTED BY: Erik Mahieu | 3 years ago BY: Rohan Lopez
Staff Picks , 3D Printing , Geometry , Mathematics , Optics , ...
4
REPLIES
17.7K
VIEWS

3D stable fluids transition simulation algorithm: laminar to turbulent flow

CONTRIBUTED BY: Alexander Trounev | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
4
REPLIES
8.6K
VIEWS

Derivatives of the coordinates when using NBodySimulation?

QUESTION FROM: Richard Jensen | 3 years ago BY: Henrik Schachner
Calculus , Graphics and Visualization , Mathematics , Physics , ...
4
REPLIES
4.1K
VIEWS

[WIS22] Computing nuclear properties in the FCC model

CONTRIBUTED BY: Adiba Shaikh | 3 years ago BY: Mike Finn
Staff Picks , Curated Data , Graphics and Visualization , ...
4
REPLIES
10.7K
VIEWS

Unexpected output from VectorPlot[ ] of a forcefield

QUESTION FROM: Herwig Wachter | 4 years ago BY: Rohit Namjoshi
Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
4.8K
VIEWS

[WSS21] Kretschmann scalar for hypergraphs

CONTRIBUTED BY: Ariadna Uxue Palomino Ylla | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
4
REPLIES
12.9K
VIEWS

Numeric Precision in Scientific Calculation

QUESTION FROM: Neil Parker | 4 years ago BY: Neil Parker
Numerical Computation , Physics , Wolfram Language
4
REPLIES
3.4K
VIEWS

Identity of elements in Wolfram model

QUESTION FROM: Niklas Grebäck | 5 years ago BY: José Manuel Rodríguez Caballero
Graphs and Networks , Physics , Wolfram Fundamental Physics Project , ...
4
REPLIES
7.4K
VIEWS

SETI Analyses of Genetic Code Matrices?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Algebra , Biological Sciences , Mathematics , Physics , ...
4
REPLIES
7.7K
VIEWS

[WSS20] Cellular Automata (CA) on 3D Lattices

CONTRIBUTED BY: Radhika Prasad | 5 years ago BY: Radhika Prasad
Staff Picks , Geometry , Graphics and Visualization , ...
4
REPLIES
16K
VIEWS

Causal Invariance versus Confluence

QUESTION FROM: Brent Werness | 5 years ago BY: Brent Werness
Graphs and Networks , Mathematics , Physics , ...
4
REPLIES
7.2K
VIEWS

Wolfram Model Explorer

CONTRIBUTED BY: Zolmeister Zman | 5 years ago BY: Zolmeister Zman
Physics , Wolfram Fundamental Physics Project , Wolfram Science
4
REPLIES
11.3K
VIEWS

Are there any alternatives for Piecewise?

QUESTION FROM: Quim iguaz | 5 years ago BY: Quim iguaz
Equation Solving , Mathematics , Numerical Computation , Physics , ...
4
REPLIES
6.8K
VIEWS

Trying to grasp the essence of the Wolfram Physics Project

QUESTION FROM: Spenser Spam | 5 years ago BY: Updating Name
Physics , Wolfram Fundamental Physics Project
4
REPLIES
11.8K
VIEWS

How to improve numerical calculation accuracy?

QUESTION FROM: Cosimo PRUSCIANO | 5 years ago BY: Cosimo PRUSCIANO
Computer Science , Control Systems , Mathematics , Physics , ...
4
REPLIES
6.3K
VIEWS

Energy Conservation & Criteria for Replacement Rules

QUESTION FROM: Phoenix Smith | 5 years ago BY: Phoenix Smith
Physics , Wolfram Fundamental Physics Project , Wolfram Science
4
REPLIES
9K
VIEWS

Graphical Representation of the Energy Surface of a Triaxial Rotor

QUESTION FROM: Robert Poenaru | 5 years ago BY: Hans Dolhaine
Graphics and Visualization , Mathematics , Physics , Wolfram Language
4
REPLIES
5.3K
VIEWS

Why does FourierTransform return 0, while it's obviously incorrect?

QUESTION FROM: feature engineer | 5 years ago BY: feature engineer
Calculus , Mathematics , Optics , Physics , Wolfram Language
4
REPLIES
7.3K
VIEWS

[?] Make a project about parallel RLC circuit gain and Q?

QUESTION FROM: Mohammad Hassan Ramezan zadeh | 5 years ago BY: Mohammad Hassan Ramezan zadeh
Dynamic Interactivity , Engineering , Mathematics , Physics , ...
4
REPLIES
6.9K
VIEWS
2
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