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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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Tolman–Oppenheimer–Volkoff numerical solutions with massless quark EoS

QUESTION FROM: Ayan Banerjee | 5 years ago BY: Ayan Banerjee
Mathematics , Numerical Computation , Physics , Wolfram Language
5
REPLIES
7.5K
VIEWS

Graphing double pendulum position equation

QUESTION FROM: John Mosquera | 5 years ago BY: Neil Singer
Equation Solving , Mathematics , Physics , Wolfram Language
5
REPLIES
5K
VIEWS

Modeling Spacecraft Rendezvous and Proximity Operations

QUESTION FROM: Paul Huter | 5 years ago
Aerospace Engineering , Astronomy , Control Systems , Physics
0
REPLIES
3.9K
VIEWS

Mapping attempt in PeriodicBoundaryConditions ends in failure.

QUESTION FROM: Andy M | 5 years ago BY: Andy M
Dynamic Interactivity , Equation Solving , ...
2
REPLIES
3.6K
VIEWS

Animate this trajectory?

QUESTION FROM: Johnny Hero | 5 years ago BY: Marcos Ferrer
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
1
REPLIES
6.4K
VIEWS

How to map coordinates in causal and branchial separation?

QUESTION FROM: Federico Pasqua | 5 years ago BY: Federico Pasqua
Physics , Wolfram Fundamental Physics Project , Wolfram Science
2
REPLIES
8.1K
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
6.9K
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

[?] Solve the Kronig Penney model determinant?

QUESTION FROM: John Tiessen | 5 years ago BY: Dan Lawrence
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
8
REPLIES
14.8K
VIEWS

Waiting times between cyclical changes in matrix for CellularAutomaton

QUESTION FROM: Jon Rickett | 5 years ago BY: Jon Rickett
Mathematics , Physics , Statistics and Probability , ...
2
REPLIES
5.5K
VIEWS

Wolfram Model In cloud notebook not compiling?

QUESTION FROM: John Lasheras | 5 years ago BY: Jan Poeschko
Computer Science , Graphs and Networks , Modeling , Physics , ...
1
REPLIES
8.1K
VIEWS

Solve a quantum potential well equation?

QUESTION FROM: Reza rho | 5 years ago BY: Reza rho
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
2
REPLIES
7.3K
VIEWS

Solve nonlinear numerical differential equations with several variables?

QUESTION FROM: C. H. | 5 years ago BY: C. H.
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
3.9K
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
7K
VIEWS

Plot the following expression according to the given constants?

QUESTION FROM: Mr Suma | 5 years ago BY: Bill Nelson
Engineering , Graphics and Visualization , Mathematics , Optics , ...
3
REPLIES
6.2K
VIEWS

Create an animate of an elastic collision with Manipulate?

QUESTION FROM: zare maz | 5 years ago BY: Anonymous User
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.3K
VIEWS

ErrorBarLogPlots

QUESTION FROM: Elham Jamshidi | 5 years ago BY: Elham Jamshidi
Data Science , Graphics and Visualization , Packages , Physics , ...
9
REPLIES
4.8K
VIEWS

Avoid issue while calculating with units?

QUESTION FROM: Fred Kuttner | 5 years ago BY: Fred Kuttner
Mathematica , Physics , Units , Wolfram Language
3
REPLIES
5.6K
VIEWS

Is the neutrino oscillation demonstration correct ?

QUESTION FROM: Marc Escalier | 6 years ago BY: Marc Escalier
Demonstrations , Physics
4
REPLIES
6.2K
VIEWS

Velocity unit after NBodySimulation calculation?

QUESTION FROM: Paulina Jelonek | 6 years ago BY: Paulina Jelonek
Astronomy , Curated Data , Mathematics , Modeling , Physics , Units , ...
3
REPLIES
6.6K
VIEWS

Expand a limit form containing sum to series?

QUESTION FROM: Wei Yu | 6 years ago BY: Wei Yu
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
4.5K
VIEWS

Solving differential equation with limit boundary condition

QUESTION FROM: Felix Lang | 6 years ago BY: Hans Dolhaine
Mathematica , Mathematics , Physics
1
REPLIES
3.7K
VIEWS

Use NDSolve with finite element method for a transient conduction problem?

QUESTION FROM: Kesihain Selvarajoo | 6 years ago BY: Alexander Trounev
Mathematics , Numerical Computation , Physics , Wolfram Language
1
REPLIES
8.2K
VIEWS

Finding local minima of an energy defined by integration in Mathematica

QUESTION FROM: Gabriel Medeiros | 6 years ago BY: Gabriel Medeiros
Mathematica , Optimization , Mathematics , Physics , Wolfram Language
4
REPLIES
7.2K
VIEWS

[?] Integrate a function for different n and m in W|A?

QUESTION FROM: Nicolas Legnazzi | 6 years ago BY: Bill Nelson
Mathematics , Physics , Wolfram|Alpha
1
REPLIES
4.4K
VIEWS

Change the order of the eigenvalues and eigenvectors?

QUESTION FROM: Martina Reis | 6 years ago BY: Martina Reis
Algebra , Mathematics , Physics , Wolfram Language
2
REPLIES
4.6K
VIEWS

Mathematica help

QUESTION FROM: Mike Nguyen | 6 years ago BY: Girish Arabale
Mathematics , Physics
1
REPLIES
6.5K
VIEWS

Define my own unit vectors and their dot product?

QUESTION FROM: David Mackay | 6 years ago BY: David Mackay
Geometry , Mathematics , Physics , Wolfram Language
4
REPLIES
9.6K
VIEWS

Make the x axis circular?

QUESTION FROM: Luis Felipe Massena Misiec | 6 years ago BY: Luis Felipe Massena Misiec
Graphics and Visualization , Mathematics , Physics , Wolfram Language
4
REPLIES
7.2K
VIEWS

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

QUESTION FROM: Muhammad Ali | 6 years ago BY: Muhammad Ali
Engineering , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.3K
VIEWS

Syntax for solving vector field equations?

QUESTION FROM: Rand Dannenberg | 6 years ago BY: Rand Dannenberg
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
4
REPLIES
6.8K
VIEWS

Get Feynman diagram for two point function in Phi4 Theory?

QUESTION FROM: Bunny Roy | 6 years ago BY: Bunny Roy
Graphs and Networks , Mathematics , Packages , Physics , ...
2
REPLIES
5.8K
VIEWS

Specify meshes and boundaries in NDSolveValue?

QUESTION FROM: Robert Curl | 6 years ago BY: Robert Curl
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
5.3K
VIEWS

Include special (reserved) symbols in variable names?

QUESTION FROM: Michael W. | 6 years ago BY: Michael W.
Equation Solving , Mathematics , Packages , Physics , ...
2
REPLIES
8.7K
VIEWS

Finding the tangents of the function in each mesh

QUESTION FROM: Alper Ozel | 6 years ago
Calculus , Graphics and Visualization , Mathematics , Physics , ...
0
REPLIES
2.2K
VIEWS

Solve a porous media problem (The Henry problem)?

QUESTION FROM: Antonio Soto | 6 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.6K
VIEWS

Integration execution is very slow.

QUESTION FROM: Mustafa Ibrahim | 6 years ago BY: Daniel Lichtblau
Mathematics , Physics
1
REPLIES
4.2K
VIEWS

List all build-in physical constants in Mathematica 11.3?

QUESTION FROM: Sascha Tayefeh | 6 years ago BY: Sascha Tayefeh
Curated Data , Mathematica , Physics , Wolfram Language
10
REPLIES
17.1K
VIEWS

Fit the data with Bessel functions using FindFit?

QUESTION FROM: Qiang Li | 7 years ago BY: EDITORIAL BOARD
Optimization , Mathematics , Physics , Wolfram Language
1
REPLIES
5.1K
VIEWS

Add errorbars to a ListLogLogPlot?

QUESTION FROM: Pouria Samieadel | 7 years ago BY: Hans Dolhaine
Graphics and Visualization , Mathematics , Physics , Wolfram Language
1
REPLIES
3.7K
VIEWS

Perform an optical spectra (IR absorption) deconvolution?

QUESTION FROM: Michael Reznikov | 7 years ago BY: Michael Reznikov
Mathematics , Optics , Physics , Wolfram Language
2
REPLIES
8.3K
VIEWS

Plot the following dipole function with GradientFieldPlot?

QUESTION FROM: Waqar ahmed | 7 years ago BY: Marco Thiel
Graphics and Visualization , Mathematics , Packages , Physics , ...
1
REPLIES
5.9K
VIEWS

Solve a coupled second order differential equations of two variables?

QUESTION FROM: Shivi Sv | 7 years ago BY: Shivi Sv
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
10.4K
VIEWS

Plot the elliptical orbit from a Lagrangian?

QUESTION FROM: leonia dasilva | 7 years ago BY: Frank Kampas
Astronomy , Calculus , Equation Solving , ...
2
REPLIES
8.5K
VIEWS

Get a numerical solution to a nonlinear ODE?

QUESTION FROM: kolod al | 7 years ago BY: Shenghui Yang
Equation Solving , Mathematics , Numerical Computation , Physics , ...
7
REPLIES
5.1K
VIEWS

Thanks for helping

QUESTION FROM: Lina Persson | 7 years ago BY: Mariusz Iwaniuk
Astronomy , Calculus , Mathematics , Physics , Wolfram Language
5
REPLIES
7.9K
VIEWS

Scatter plotting satellites?

QUESTION FROM: Mathison Ott | 7 years ago BY: EDITORIAL BOARD
Astronomy , Curated Data , Data Science , ...
2
REPLIES
7.3K
VIEWS

Obtain Prony Coefficients from the following data?

QUESTION FROM: Justin Hendrix | 7 years ago BY: Daniel Lichtblau
Data Science , Optimization , Mathematics , Physics , ...
11
REPLIES
7.6K
VIEWS

Solve equation of motion with Dirac-fermions?

QUESTION FROM: C. H. | 7 years ago BY: C. H.
Calculus , Equation Solving , Mathematics , Packages , Physics , ...
12
REPLIES
7.1K
VIEWS

Double pendulum in Mathematica

QUESTION FROM: Jonatan M?czy?ski | 7 years ago BY: Raspi Rascal
Demonstrations , Mathematica , Physics , Wolfram Language
5
REPLIES
18.8K
VIEWS

Solve a set of 4 equations?

QUESTION FROM: VASILEIOS MPISKETZIS | 7 years ago BY: Frank Kampas
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.1K
VIEWS

Plot a function within a circle, e.g. stresses within a loaded disk?

QUESTION FROM: jiri havir | 7 years ago BY: jiri havir
Graphics and Visualization , Mathematics , Modeling , Physics , ...
6
REPLIES
8.4K
VIEWS

Use the LevenbergMarquardt method with FindFit?

QUESTION FROM: pantelidis | 7 years ago BY: pantelidis
Optimization , Mathematics , Physics , Wolfram Language
16
REPLIES
7.7K
VIEWS

Compute the Green's function for one dimensional Laplacian operator?

QUESTION FROM: Hiya Mukherjee | 7 years ago BY: Alexander Trounev
Calculus , Mathematics , Physics , Symbolic Computations , ...
1
REPLIES
4.6K
VIEWS

Calculate the entropy of saturated vapor?

QUESTION FROM: Glenn Carlson | 7 years ago BY: Glenn Carlson
Chemistry , Curated Data , Mathematics , Physics , Units , ...
3
REPLIES
9.9K
VIEWS

Generate matrices for various angular momentum values L & test their rank?

QUESTION FROM: Till Rosenband | 7 years ago BY: Till Rosenband
Mathematics , Physics , Wolfram Language
4
REPLIES
3.9K
VIEWS

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

QUESTION FROM: Ghady Almufleh | 7 years ago BY: Ghady Almufleh
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Initial position issues when updating to SystemModeler from 5.0 to 5.1

QUESTION FROM: JOSE OLIVER | 7 years ago BY: JOSE OLIVER
Modeling , Physics , SystemModeler
7
REPLIES
9.6K
VIEWS

Improve numerical Fourier transformation on interpolation function?

QUESTION FROM: Markus Schmidt | 7 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics , Numerical Computation , ...
1
REPLIES
8K
VIEWS

Create a circular spline for a repeating function?

QUESTION FROM: Thomas Dobroth | 7 years ago BY: J. M.
Computer Science , Control Systems , Mathematics , Physics , ...
1
REPLIES
9.2K
VIEWS

[?] Use transformation matrices that act on vector?

QUESTION FROM: andreusp6 | 7 years ago BY: Hans Milton
Algebra , Mathematics , Physics , Symbolic Computations , ...
2
REPLIES
5.1K
VIEWS

54cd5av sfwgwfe

QUESTION FROM: Bayal Rehman | 7 years ago BY: Bayal Rehman
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
6.9K
VIEWS

Solve a Matrix differential equation?

QUESTION FROM: Reza rho | 7 years ago BY: Reza rho
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
8K
VIEWS

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

QUESTION FROM: Leon F | 7 years ago BY: EDITORIAL BOARD
Calculus , Engineering , Equation Solving , ...
2
REPLIES
5.1K
VIEWS

Can someone interpret the output?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Jonas Hamp
Computer-Based Maths , Discrete Mathematics , Mathematica , ...
4
REPLIES
11.8K
VIEWS

[?] Join solutions to the Scrödinger Equation for a barrier potential?

QUESTION FROM: jallberg | 8 years ago BY: jallberg
Equation Solving , Mathematics , Physics , Wolfram Language
6
REPLIES
7.8K
VIEWS

Use symbolic vectors for physics?

QUESTION FROM: Carlos Soria-Hoyo | 8 years ago BY: Neil Singer
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
4
REPLIES
9.6K
VIEWS

[?]  Trace path of a point from a body using MultiBody library in SM?

QUESTION FROM: JOSE OLIVER | 8 years ago BY: Otto Tronarp
Modeling , Physics , SystemModeler
3
REPLIES
8.9K
VIEWS

[?] Minimize a function?

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

[?] Combine ErrorListPlot and ErrorBar(x,y) for a lot of datapoints?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Neil Singer
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
6.6K
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

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

Adjust eigenvalues to reflect proper avoided crossing behavior?

QUESTION FROM: Jason Bennett | 8 years ago BY: Jason Bennett
Graphics and Visualization , Mathematics , Physics , Wolfram Language
3
REPLIES
4.4K
VIEWS

Avoid jagged edges on spheres?

QUESTION FROM: Jean Guy Lussier | 8 years ago BY: Sander Huisman
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
4.6K
VIEWS

Solve convergence problem in two-dimentional NIntegrate?

QUESTION FROM: F TQ | 9 years ago BY: Mariusz Iwaniuk
Calculus , Control Systems , Engineering , Mathematics , ...
3
REPLIES
12.7K
VIEWS

Avoid results with unexpected units with FindRoot and ThermodynamicData?

QUESTION FROM: Robert McHugh | 9 years ago BY: Neil Singer
Curated Data , Engineering , Physics , Units , Wolfram Language
1
REPLIES
7.8K
VIEWS

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

QUESTION FROM: Ralph Trenkler | 9 years ago BY: Sam Carrettie
Equation Solving , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
8.7K
VIEWS

Will W|A answer "What would happen to the solar system if Earth vanished?"

QUESTION FROM: Shaun Coyne | 9 years ago BY: Marco Thiel
Astronomy , Modeling , Physics , Wolfram|Alpha
4
REPLIES
14.1K
VIEWS

NKS Fundamental Physics Code?

QUESTION FROM: Mikko Wanzek | 9 years ago BY: David Reiss
Physics , Wolfram Language , Wolfram Science
1
REPLIES
6.8K
VIEWS

Atom types created by Mathematica not read by other programs

QUESTION FROM: Eft Rsd | 9 years ago BY: Eft Rsd
Chemistry , Curated Data , External Programs and Systems , ...
12
REPLIES
11.5K
VIEWS

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

QUESTION FROM: Alexandre AZIER | 9 years ago BY: Otto Linsuain
Mathematics , Physics , Signal Processing , Wolfram Language
2
REPLIES
19.5K
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

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

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

QUESTION FROM: Greg Shepherd | 9 years ago
Dynamic Interactivity , External Programs and Systems , ...
0
REPLIES
7.3K
VIEWS

How to avoid duplicated units in the results?

QUESTION FROM: Benny Bomstærk | 9 years ago BY: Benny Bomstærk
Physics , Units , Wolfram Language
4
REPLIES
7.7K
VIEWS

What's with Fourier Transforms in Mathematica?

QUESTION FROM: Yaj Bhattacharya | 10 years ago BY: Yaj Bhattacharya
Physics , Wolfram Language
6
REPLIES
7.3K
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

Domain of Elliptic Integral of first kind (EllipticK)

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

Has Filling changed in Version 10?

QUESTION FROM: Garrett Neske | 10 years ago BY: l van Veen
Computer Science , Data Science , Graphics and Visualization , ...
1
REPLIES
7.2K
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

Fitting of a data set with a known equation

QUESTION FROM: S G | 10 years ago BY: Frank Kampas
Engineering , Material Sciences , Physics
4
REPLIES
14K
VIEWS

PDF File to ListPlot?

QUESTION FROM: Dean Sparrow | 10 years ago BY: Dean Sparrow
Physics
10
REPLIES
9.1K
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

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

Mathematica PDF bug

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

second order differential equation which can be reduced to sturm-liouville

QUESTION FROM: Shobhit Sachan | 10 years ago BY: Michael Rogers
Mathematics , Physics
1
REPLIES
3.1K
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
3
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Group Count Group Count

1352 Discussions

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7 days ago
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3 days ago
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4 days ago
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7 days ago
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7 days ago
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8 days ago

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