Computational Physics

Collection by Adrian Roman

18 
Pins

A blog on computational physics

Adrian Roman
Density Functional Theory for a Quantum Dot

Density Functional Theory for a Quantum Dot | Computational Physics

Density Functional Theory for a Quantum Dot, implemented with plane waves basis

Lattice Boltzmann

Lattice Boltzmann | Computational Physics

Description and implementation of an open source 2D Lattice Boltzmann program

Event Driven Molecular Dynamics August 13, 2016 by adrian

Event Driven Molecular Dynamics | Computational Physics

Event Driven Molecular Dynamics August 13, 2016 by adrian

Empirical pseudopotential

Empirical Pseudopotential | Computational Physics

Band structure computation using the empirical pseudopotential method

A ray tracing project

Ray Tracing | Computational Physics

A ray tracing project

Ray tracing with a 'sky box' and an implementation for the Beer-Lambert law in transparent objects

Ray tracing with a 'sky box' and an implementation for the Beer-Lambert law in transparent objects

Chaos in low-dimensional Competitive Lotka–Volterra models

Chaos in low-dimensional Competitive Lotka–Volterra models | Computational Physics

Chaos in low-dimensional Competitive Lotka–Volterra models

Tight Binding

Tight Binding | Computational Physics

Semi-empirical tight-binding computation of the electronic structure of semiconductors

Solving Poisson equation

Solving Poisson Equation | Computational Physics

Solving Poisson equation using a spectral method, also introducing the visualization toolkit VTK that will be used for other projects for this blog

Nuclear Magnetic Resonance and Fourier Transform

Nuclear Magnetic Resonance and Fourier Transform | Computational Physics

2D Fourier Transform of Nuclear Magnetic Resonance Imaging raw data. Using a FFT class I wrote as a wrapper for FFTW library. Left side: raw data. Right side: image obtained from the data. The program also allows filtering out high or/and low frequency information.

Time Evolving Block Decimation

Time Evolving Block Decimation | Computational Physics

Relaxation Method

Relaxation Method | Computational Physics

The relaxation method for Laplace equation with multigrid improvement

Density Matrix Renormalization Group

Density Matrix Renormalization Group | Computational Physics

Density Matrix Renormalization Group theory and program example for Heisenberg chains

Hartree-Fock

The Hartree-Fock program | Computational Physics

Hartree-Fock

Metropolis for 2D Ising and spin block renormalization

Metropolis for 2D Ising and spin block renormalization | Computational Physics

The 2D Ising Model and a Metropolis Monte Carlo algorithm implemented in C++ for a grid with periodic boundary conditions. Spin block renormalization group.

The numerical renormalization group

The Numerical Renormalization Group | Computational Physics

A simple program implementing the numerical renormalization group.