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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

Question about Fourier Coefficents

QUESTION FROM: Ke Zheng | 12 years ago BY: Udo Krause
Mathematics , Mechanical Engineering , Optics , Physics
3
REPLIES
14.4K
VIEWS

Use of dummy variables in double integrals

QUESTION FROM: T Saab | 12 years ago BY: T Saab
Mathematica , Numerical Computation , Physics , Wolfram Language
3
REPLIES
9K
VIEWS

Numerical fitting to model that has Integral with no analytical solution

QUESTION FROM: Nick D | 12 years ago BY: Nick D
Calculus , Data Science , Engineering , Material Sciences , ...
3
REPLIES
16.6K
VIEWS

Advice on Wolfram Products for my website

QUESTION FROM: sihle mgobozi | 12 years ago BY: sihle mgobozi
Algebra , Calculus , Chemistry , Demonstrations , Mathematics , ...
3
REPLIES
18.3K
VIEWS

Parametric force visualization

QUESTION FROM: Kristian Clark | 12 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Mathematics , Physics
3
REPLIES
4.2K
VIEWS

Extracting data from images of spectral plots generated by SDBS

QUESTION FROM: Darya Aleinikava | 12 years ago BY: Szabolcs Horvát
Chemistry , Graphics and Visualization , Image Processing , ...
3
REPLIES
13.9K
VIEWS

Issues with HHL algorithm implementation

QUESTION FROM: A D | 19 days ago BY: Mohammad Bahrami
Packages , Physics , Wolfram Language
2
REPLIES
1K
VIEWS

Unexpected difference between functions plots involving oscillatory integrals

QUESTION FROM: Reza rho | 4 months ago BY: Gianluca Gorni
Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
809
VIEWS

Need explanation in Demo: Static deformations of Timoshenko beams

QUESTION FROM: Yuri Mur | 5 months ago BY: Yuri Mur
Demonstrations , Dynamic Interactivity , Engineering , ...
2
REPLIES
1.2K
VIEWS

Generating natural structures with Wolfram

QUESTION FROM: Denis Ivanov | 5 months ago BY: Denis Ivanov
Biological Sciences , Equation Solving , Mathematics , Modeling , ...
2
REPLIES
1.4K
VIEWS

NIntegrate error while finding fully differential cross section

QUESTION FROM: Minaa Askari | 11 months ago BY: Minaa Askari
Calculus , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
1.5K
VIEWS

What is this MeijerG Function

QUESTION FROM: Qiang Lu | 1 year ago BY: Qiang Lu
Calculus , Mathematics , Numerical Computation , Physics , ...
2
REPLIES
1.4K
VIEWS

QuantumOperator matrix form error message

QUESTION FROM: Michael Ulrey | 1 year ago BY: Michael Ulrey
Physics , Wolfram Language
2
REPLIES
2.6K
VIEWS

Unable to state a simple square-well Schrödinger problem: "This system cannot be solved"

QUESTION FROM: Christer Gustafsson | 1 year ago BY: Christer Gustafsson
Algebra , Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.3K
VIEWS

What would the right approach to perform a 2D discrete convolution for this problem ?

QUESTION FROM: Ishan Nande | 1 year ago BY: Gianluca Gorni
Physics , Wolfram Language
2
REPLIES
2.3K
VIEWS

SoftmaxLayer with one-hot vectors

QUESTION FROM: Byron Alexander | 1 year ago BY: Byron Alexander
Data Science , Neural Networks , Physics , Wolfram Language
2
REPLIES
2.8K
VIEWS

Commands to compute Einstein's Tensor and stress energy tensor

QUESTION FROM: PRASHANT VIRAT | 1 year ago BY: Dean Gladish
Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
3.7K
VIEWS

Is there any current work on the quantum circuit operator function to handle hypergraphs directly?

QUESTION FROM: Jeffrey Tate | 1 year ago BY: Jeffrey Tate
Graphics and Visualization , Graphs and Networks , Physics , ...
2
REPLIES
2.8K
VIEWS

How to enter an atomic level for an element?

QUESTION FROM: Joe Prendergast | 1 year ago BY: Joe Prendergast
Curated Data , Physics , Wolfram Language
2
REPLIES
2.3K
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

Problems with Dirichlet Conditions

QUESTION FROM: Antonio Peretto | 2 years ago BY: Gianluca Gorni
Mathematics , Physics , Wolfram Language
2
REPLIES
2.9K
VIEWS

Two-level Rabi Problem-numerical solution

QUESTION FROM: Wenxuan Xie | 2 years ago BY: Wenxuan Xie
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
2.6K
VIEWS

Calculation of "Ricci rotation coefficients" OR "Spin connections"

QUESTION FROM: Chandrachur Chakraborty | 2 years ago BY: Chandrachur Chakraborty
Astronomy , Calculus , Mathematics , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

DSolve fails to solve Schroedinger equation for Spin-1 particle

QUESTION FROM: Thomas Schoenau | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematica , Physics
2
REPLIES
3.8K
VIEWS

Plot legend data in ListStreamPlot

QUESTION FROM: Parvin Bayati | 3 years ago BY: Parvin Bayati
Data Science , Graphics and Visualization , Physics , Wolfram Language
2
REPLIES
2.2K
VIEWS

Etiquette for submitting to Wolfram Function Repository?

QUESTION FROM: Daniel Geisler | 3 years ago BY: Daniel Geisler
Discrete Mathematics , Mathematics , Packages , Physics , ...
2
REPLIES
5.1K
VIEWS

Peaks calculation over distance

QUESTION FROM: Bruno Vusini | 3 years ago BY: Bruno Vusini
Data Science , Physics , Wolfram Language
2
REPLIES
5.3K
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

Plot a free energy landscape analysis?

QUESTION FROM: Budheswar Dehury | 3 years ago BY: Ajit Kumar Singh
Graphics and Visualization , Mathematics , Physics , Wolfram Language
2
REPLIES
7.3K
VIEWS

Rotating ContourPlot without affecting PlotLegend?

QUESTION FROM: KRISHAN SHARMA | 3 years ago BY: KRISHAN SHARMA
Graphics and Visualization , Mathematics , Physics , ...
2
REPLIES
3.9K
VIEWS

How to find the divergence of a scalar?

QUESTION FROM: Alberto Silva Ariano | 4 years ago BY: Alberto Silva Ariano
Calculus , Equation Solving , Material Sciences , Physics , ...
2
REPLIES
7.4K
VIEWS

Equation not getting solution

QUESTION FROM: Ropafadzo N | 4 years ago BY: Hans Dolhaine
Equation Solving , Physics , Symbolic Computations , Wolfram Language
2
REPLIES
5.5K
VIEWS

Process a .bin file from a C++ program?

QUESTION FROM: Jose Calderon | 4 years ago BY: Updating Name
Data Science , External Programs and Systems , Image Processing , ...
2
REPLIES
10.4K
VIEWS

Rendering of StatesGraph (and others) broken for MultiwayTuringMachine

QUESTION FROM: August Karlstedt | 4 years ago BY: August Karlstedt
Graphics and Visualization , Graphs and Networks , Physics , ...
2
REPLIES
4.1K
VIEWS

[WWS21] The Multiway Systems of Dynkin Diagrams

QUESTION FROM: Sam Willis | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Graphs and Networks , ...
2
REPLIES
8K
VIEWS

CDF player shows [rasterize] for Hadamard gate in Deutsch's Algorithm?

QUESTION FROM: Richard Holman | 5 years ago BY: Richard Holman
Physics , Wolfram CDF Player , Wolfram Language
2
REPLIES
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

Causal invariance and rule reversal

QUESTION FROM: Pavlo Bulanchuk | 5 years ago BY: Pavlo Bulanchuk
Physics , Wolfram Fundamental Physics Project , Wolfram Language , ...
2
REPLIES
6.1K
VIEWS

Is the SuperLie package now in Mathematica?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Mathematics , Packages , Physics , Wolfram Language
2
REPLIES
7.1K
VIEWS

Tensor Algebra problem

QUESTION FROM: Andrew Hyman | 5 years ago BY: Andrew Hyman
Algebra , Mathematica , Physics , Symbolic Computations , ...
2
REPLIES
4.2K
VIEWS

Correct way to model/approximate force disturbance for force controller

QUESTION FROM: Mor Bo | 5 years ago BY: Mor Bo
Control Systems , Engineering , Mechanical Engineering , Physics , ...
2
REPLIES
9K
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

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

Why WolframModel Fails to Work on my Mathematica?

QUESTION FROM: Tianyi Wang | 5 years ago BY: Tianyi Wang
Graphs and Networks , Physics , Wolfram Cloud , ...
2
REPLIES
9.1K
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

Solve Laplace equation: how to make the recursion stop?

QUESTION FROM: Yanliu Li | 5 years ago BY: Yanliu Li
Equation Solving , Mathematics , Physics , Wolfram Language
2
REPLIES
2.9K
VIEWS

Plot a Gaussian beam wavefronts as a function of distance from beam waist

QUESTION FROM: Jon Rickett | 5 years ago BY: Jon Rickett
Graphics and Visualization , Mathematics , Optics , Physics , ...
2
REPLIES
12.6K
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

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

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
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