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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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Inverting dispersion relation

QUESTION FROM: Olivier Mathieu | 11 years ago BY: Ivan Morozov
Mathematica , Physics , Wolfram Language
3
REPLIES
3.7K
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

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

Viewing molecular orbitals .cube files. Problem with version 13.1

QUESTION FROM: Per Hedegard | 3 years ago BY: Updating Name
Chemistry , Graphics and Visualization , Import and Export , ...
1
REPLIES
3.7K
VIEWS

Can ThermodynamicData be sped up?

QUESTION FROM: Otto Linsuain | 2 years ago BY: Otto Linsuain
Curated Data , Physics , Tuning and Debugging , Wolfram Language
2
REPLIES
3.7K
VIEWS

Mathematica 10 Home Edition for FEM vs. OpenFOAM/ParaView?

QUESTION FROM: William Schacht | 9 years ago
Equation Solving , External Programs and Systems , Mathematica , ...
0
REPLIES
3.6K
VIEWS

How can I transform these Strings so that I can plot it?

QUESTION FROM: Nadine Freistadt | 10 years ago BY: Udo Krause
Mathematica , Physics
1
REPLIES
3.6K
VIEWS

Speeding up Boussinesq equations solving?

QUESTION FROM: Lion Sahara | 3 years ago BY: Lion Sahara
Algebra , Equation Solving , Geometry , Mathematics , Modeling , ...
2
REPLIES
3.6K
VIEWS

How do I make a tensor product operator for like the stabilizers?

QUESTION FROM: Fahim Bin Selim | 2 years ago BY: Mohammad Bahrami
Computer Science , Physics , Wolfram Language
3
REPLIES
3.6K
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

How loud can 22,000 cell phones be?

QUESTION FROM: Ed Pegg | 12 years ago BY: Sander Huisman
Physics
1
REPLIES
3.6K
VIEWS

No output from MomentOfInertia[ ]?

QUESTION FROM: Ibrahim Bakry | 5 years ago BY: Ibrahim Bakry
Physics , Symbolic Computations , Wolfram Language
2
REPLIES
3.6K
VIEWS

Possible worlds and laws in Wolfram's theory?

QUESTION FROM: Nodu Agga | 3 years ago
Physics , Wolfram Fundamental Physics Project , Wolfram Science
0
REPLIES
3.6K
VIEWS

Populate subscripts in homotopy analysis of equation of motion?

QUESTION FROM: Christopher Reyes | 8 years ago
Engineering , Mathematics , Physics , Wolfram Language
0
REPLIES
3.6K
VIEWS

Perform a derivation with Dirac symbols?

QUESTION FROM: Xiaosong Zhu | 7 years ago
Mathematica , Mathematics , Optics , Physics , ...
0
REPLIES
3.6K
VIEWS

Custom medium using a lookup table

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

Monitor command not updating consistently in v. 12.1, worked fine in 12.0..

QUESTION FROM: keith holsapple | 5 years ago BY: keith holsapple
Modeling , Physics , Wolfram Language
2
REPLIES
3.5K
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
3.5K
VIEWS

using Do,If,ModPprint

QUESTION FROM: sam adams | 11 years ago BY: David Reiss
Mathematica , Mathematics , Physics
5
REPLIES
3.5K
VIEWS

Add elements to the graphics I get in Wolfram Mathematica?

QUESTION FROM: Yuyan Wang | 7 years ago
Astronomy , Graphics and Visualization , Mathematica , Physics , ...
0
REPLIES
3.5K
VIEWS

Single Step Equation Solving

QUESTION FROM: Dan Howard | 10 years ago BY: Sean Clarke
Mathematics , Physics
1
REPLIES
3.5K
VIEWS

Problem about how to find a length related to the Nusselt number

QUESTION FROM: Fredom W. | 2 years ago BY: Otto Linsuain
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.5K
VIEWS

NDSolve`Iterate in a table

QUESTION FROM: brad ramshaw | 11 years ago
Mathematica , Numerical Computation , Physics
0
REPLIES
3.5K
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

incorrect calculation of Log[Exp[...]]

QUESTION FROM: ChiaWei Tu | 12 years ago BY: Sean Clarke
Mathematica , Mathematics , Physics
1
REPLIES
3.4K
VIEWS

Different kind of numeric erros when plotting recursive functions

QUESTION FROM: George Scotton | 11 years ago
Graphics and Visualization , Mathematica , Numerical Computation , ...
0
REPLIES
3.4K
VIEWS

Error tracing and fixing in a running package/model

QUESTION FROM: Zohaib Aarfi | 3 years ago BY: EDITORIAL BOARD
Graphs and Networks , Modeling , Packages , Physics , Wolfram Language
1
REPLIES
3.4K
VIEWS

Define a 2x2 differential operator and find it's eigenvalues?

QUESTION FROM: Milan Vicentijevic | 9 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3.4K
VIEWS

use parameter of ParametricNDSolve as a variable of a function to FindRoot?

QUESTION FROM: Dhruv Sharma | 10 years ago
Mathematics , Physics
0
REPLIES
3.4K
VIEWS

Visualizing diagrams needed to compute $\langle \operatorname{Tr}(A^3 (A^T)^3)\rangle$

QUESTION FROM: Yaroslav Bulatov | 1 year ago BY: Gianluca Gorni
Discrete Mathematics , Graphics and Visualization , ...
3
REPLIES
3.3K
VIEWS

Curve Fitting Data

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

Extract / Select nodes coordinates of my lattice contained in a 3D region?

QUESTION FROM: Florent B | 5 years ago BY: Rohit Namjoshi
Graphs and Networks , Physics , Wolfram Language
1
REPLIES
3.3K
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

Graphing a function on Mathematica with axis.

QUESTION FROM: Shane VanDeman | 10 years ago BY: Sean Clarke
Graphics and Visualization , Physics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Make a 2D Electro-diffusion Model with NDSolve?

QUESTION FROM: Kali Ellison | 8 years ago
Calculus , Engineering , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
3.3K
VIEWS

Solve l^2+t^2 v^2==c^2 t^2 for t ?

QUESTION FROM: Alexander Radchenko | 8 years ago
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

Numerically solved PDE of Ornstein–Uhlenbeck process on simplex violates conservation of probability

QUESTION FROM: Cameron Turner | 1 year ago BY: Cameron Turner
Calculus , Equation Solving , Finance , Mathematics , ...
12
REPLIES
3.2K
VIEWS

How can i plot this trascendental function?

QUESTION FROM: Rodolfo Damian Chapa Gonzalez | 2 years ago BY: Rodolfo Damian Chapa Gonzalez
Equation Solving , Mathematics , Numerical Computation , Physics , ...
5
REPLIES
3.2K
VIEWS

How to specify boundary conditions that are not Dirichlet/Neumann?

QUESTION FROM: Victoria Zhang | 4 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
1
REPLIES
3.2K
VIEWS

Calculate a recursive formula with three parameters in a matrix exp?

QUESTION FROM: Shaohui Yin | 6 years ago
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

Three peaks of Dissipative KdV

QUESTION FROM: Josue Pereira | 10 years ago
Equation Solving , Numerical Computation , Physics , Wolfram Language
0
REPLIES
3.2K
VIEWS

Display states in customized basis

QUESTION FROM: Jessica Yeh | 2 years ago BY: Mohammad Bahrami
Physics , Wolfram Language
1
REPLIES
3.2K
VIEWS

Problem with numerical solution of a system of PDEs

QUESTION FROM: Daniil Eskoskin | 6 years ago
Equation Solving , Mathematics , Modeling , Numerical Computation , ...
0
REPLIES
3.1K
VIEWS

Plot 3D free energy landscape?

QUESTION FROM: ahsish agrahari | 7 years ago
Graphics and Visualization , Mathematics , Physics , Wolfram Language
0
REPLIES
3.1K
VIEWS

Find the angle and acceleration of a rocket?

QUESTION FROM: Dawid Kwiatkowski | 6 years ago BY: Anonymous User
Calculus , Mathematics , Physics , Wolfram Language
1
REPLIES
3.1K
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 enter a quantity for revolutions to convert to radians and degrees?

QUESTION FROM: Peter Burbery | 2 years ago BY: Eric Rimbey
Physics , Units , Wolfram Language
1
REPLIES
3.1K
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

FindMinimum code working on V9 but not V14

QUESTION FROM: Hirokazu Maruyama | 11 months ago BY: Hirokazu Maruyama
Calculus , Optimization , Mathematics , Physics , Wolfram Language
13
REPLIES
3.1K
VIEWS
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