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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.

Discussions List Discussions List

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

Find / "reverse engineer" a formula?

QUESTION FROM: Tanner Craker | 7 years ago BY: Pedro Fonseca
Mathematics , Physics , Wolfram Language
5
REPLIES
10.7K
VIEWS

Use an algorithm to obtain numerical solutions for the EW vacuum bounce?

QUESTION FROM: Benjamin Leather | 7 years ago BY: Anonymous User
Equation Solving , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.5K
VIEWS

What is wrong in my code for shooting method to solve 4 ODEs?

QUESTION FROM: Pragyan Sarma | 7 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.8K
VIEWS

Large-argument expansion of MeijerG off by a factor of 2?

QUESTION FROM: Michael Fedderke | 7 years ago BY: Michael Fedderke
Mathematica , Mathematics , Operating System and Network Access , ...
1
REPLIES
3.8K
VIEWS

[?] Get right eigenvalues from a sparse matrix?

QUESTION FROM: xiaohua miao | 7 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.4K
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

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

QUESTION FROM: Glenn Carlson | 7 years ago BY: Glenn Carlson
Curated Data , Equation Solving , Mathematics , Physics , Units , ...
2
REPLIES
8.7K
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

[?] Get a solution for a hard spring?

QUESTION FROM: manjunath c | 7 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
4.4K
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
5.7K
VIEWS

[?] Fit experimental data with some analytic formulas?

QUESTION FROM: Robert Poenaru | 7 years ago BY: Jim Baldwin
Mathematics , Physics , Wolfram Language
5
REPLIES
5.5K
VIEWS

Draw the level curves defined by an implicit integral equation?

QUESTION FROM: Jonathan Crabbé | 7 years ago BY: Jonathan Crabbé
Calculus , Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
4.1K
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
9.7K
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
8.1K
VIEWS

Plot parabolic equations using modules?

QUESTION FROM: Yoon Young Jin | 7 years ago BY: Yoon Young Jin
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
5K
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
9.3K
VIEWS

[?] Use transformation matrices that act on vector?

QUESTION FROM: andreusp6 | 7 years ago BY: Hans Milton
Algebra , Mathematics , Physics , Symbolic Computations , ...
2
REPLIES
5.2K
VIEWS

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

[?] Get a chart of frequency data?

QUESTION FROM: Daniel Wenczel | 7 years ago BY: Marco Thiel
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
4.9K
VIEWS

Get a more precise number of this formula with W|A?

QUESTION FROM: Michael Przybylski | 7 years ago BY: Michael Przybylski
Mathematics , Numerical Computation , Physics , Wolfram|Alpha
4
REPLIES
7.1K
VIEWS

Integral of DiracDelta

QUESTION FROM: Carlos Soria-Hoyo | 7 years ago BY: Henrik Schachner
Calculus , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
4.3K
VIEWS

Create a Manipulate with a long list of ODE?

QUESTION FROM: Arm Mo | 7 years ago
Dynamic Interactivity , Equation Solving , ...
0
REPLIES
4.6K
VIEWS

Get rid of the error message "Syntax::stresc : Unknown string escape \e."?

QUESTION FROM: shakiba sadeghi | 7 years ago BY: Gianluca Gorni
Physics , Wolfram Language
1
REPLIES
7.5K
VIEWS

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

QUESTION FROM: Jack M | 7 years ago BY: Joseph Wiese
Astronomy , Mathematics , Physics , Wolfram|Alpha
9
REPLIES
29.2K
VIEWS

[?]Create a network of 300 nodes that can be clustered into 100-node chunks

QUESTION FROM: Boris Barron | 7 years ago BY: Boris Barron
Mathematica , Mathematics , Physics , Recreation
3
REPLIES
10.2K
VIEWS

Simplify the following mathematical computation?

QUESTION FROM: Reza rho | 7 years ago
Mathematics , Physics , Wolfram Language
0
REPLIES
3K
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
8.1K
VIEWS

[?] Solve this system of equations with some assumptions?

QUESTION FROM: Joe Ford | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
16.4K
VIEWS

Solve a system of differential equations by using StateSpaceModel?

QUESTION FROM: Lucas Mendonça | 7 years ago
Engineering , Equation Solving , Mathematics , Physics , ...
0
REPLIES
3.9K
VIEWS

Set several parameters on a FEM Method for NDEIgensistem?

QUESTION FROM: BARBU DENISIA | 7 years ago
Engineering , Mathematics , Modeling , Numerical Computation , ...
0
REPLIES
4.1K
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

Use graphdata to plot linked numbers from a formula?

QUESTION FROM: Luis Felipe Massena Misiec | 7 years ago BY: Luis Felipe Massena Misiec
Algebra , Data Science , Equation Solving , ...
3
REPLIES
5.7K
VIEWS

[?] Derive, solve and plot the equations of motion for the double pendulum?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Yehuda Ben-Shimol
Equation Solving , Graphics and Visualization , Mathematics , ...
3
REPLIES
10.6K
VIEWS

Custom medium using a lookup table

QUESTION FROM: Eric Smith | 7 years ago
Modeling , Physics , SystemModeler
0
REPLIES
3.6K
VIEWS

[?] Solve equation a+b*x=cot(x) in Mathematica numerically?

QUESTION FROM: Bin ZHANG | 7 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
3.7K
VIEWS

Can someone interpret the output?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Jonas Hamp
Computer-Based Maths , Discrete Mathematics , Mathematica , ...
4
REPLIES
11.9K
VIEWS

[?] Improve the results of NIntegrate - methods?

QUESTION FROM: Arny Toynbee | 7 years ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
10K
VIEWS

Get solutions to the gauged GL vortices in (1+1) dimensions?

QUESTION FROM: Benjamin Leather | 7 years ago BY: Paritosh Mokhasi
Equation Solving , Mathematics , Numerical Computation , Physics , ...
8
REPLIES
8.2K
VIEWS

Plot a hamiltonian density for gauged vortices?

QUESTION FROM: Benjamin Leather | 8 years ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
2.7K
VIEWS

Problem: Light transport through biological tissue

QUESTION FROM: Alan Riordan | 8 years ago BY: Alan Riordan
Algebra , Equation Solving , Optics , Physics , Wolfram Language
6
REPLIES
10.1K
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
7.9K
VIEWS

Calculate the following integral with assumptions?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee
Mathematics , Physics , Symbolic Computations , Wolfram Language
5
REPLIES
10.8K
VIEWS

Plot the Poincare surface of section for the Henon-Heiles System?

QUESTION FROM: Dominik Vierl | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
6.2K
VIEWS

Convert code V4.1 into code V11?

QUESTION FROM: Nikki Peter | 8 years ago BY: Patrick Scheibe
Graphics and Visualization , Mathematica , Optics , Packages , ...
2
REPLIES
12.5K
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

Avoid syntax problems in the following functions?

QUESTION FROM: Minghui Wang | 8 years ago BY: EDITORIAL BOARD
Mathematics , Physics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Implement an external function to a discretionary notebook?

QUESTION FROM: Epsilon Tau | 8 years ago BY: Epsilon Tau
Mathematics , Physics , Presentation and Notebooks , Wolfram Language
3
REPLIES
5.2K
VIEWS

Read result file, avoid missing data matrix, the file might be corrupt?

QUESTION FROM: Foad Sojoodi Farimani | 8 years ago
Engineering , Physics , SystemModeler
0
REPLIES
3.7K
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
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