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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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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
6.3K
VIEWS

Happy theoretical 2014 from Russia!

CONTRIBUTED BY: Vitaliy Kaurov | 11 years ago BY: Matthias Odisio
Graphics and Visualization , Image Processing , Mathematica , ...
5
REPLIES
21.3K
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

Gravity train dynamics in a tunnel through the Earth

CONTRIBUTED BY: Akram Masoud | 3 hours ago BY: Akram Masoud
Staff Picks , Astronomy , Calculus , Curated Data , ...
4
REPLIES
136
VIEWS

Seeking examples of "Ruliology"

QUESTION FROM: Ellynne DEC | 8 days ago BY: Ellynne DEC
Mathematics , Physics , Wolfram Language , Wolfram Science
4
REPLIES
571
VIEWS

How to use MathTensor with Mathematica 10

QUESTION FROM: Andre Hertkorn | 24 days ago BY: Marty Parts
Packages , Physics , Product Set Up
4
REPLIES
13.7K
VIEWS

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

CONTRIBUTED BY: Zamir Ashraf | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , ...
4
REPLIES
1.4K
VIEWS

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

QUESTION FROM: Reza rho | 3 months ago BY: David Trimas
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.1K
VIEWS

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

QUESTION FROM: Eran Lavi | 3 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 | 4 months ago BY: Michael Rogers
Calculus , Graphics and Visualization , Physics , Wolfram Language
4
REPLIES
822
VIEWS

[WSS19] Hypercomplex Numbers Package

CONTRIBUTED BY: Alec Macher | 5 months ago BY: Hans Milton
Staff Picks , Graphics and Visualization , Group Theory , ...
4
REPLIES
10.6K
VIEWS

Why doesn't Fourier work properly with NumericArray?

QUESTION FROM: Anton Lutsenko | 7 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 | 10 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
2K
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
3.5K
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
6.1K
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
3.6K
VIEWS

Game Trees vs. Game DAGs

CONTRIBUTED BY: Brad Klee | 2 years ago BY: Brad Klee
Staff Picks , Computer Science , Game Development , ...
4
REPLIES
8.8K
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
3.7K
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
12.4K
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
16.9K
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
18K
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
7.8K
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
17.8K
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
8.7K
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
4.2K
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
10.8K
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
4.9K
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
7.5K
VIEWS

SETI Analyses of Genetic Code Matrices?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Algebra , Biological Sciences , Mathematics , Physics , ...
4
REPLIES
7.8K
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
16.1K
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
6.9K
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
12K
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
6.4K
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
9.1K
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
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