{ "metadata": { "name": "", "signature": "sha256:9f9a5106424390ebd841fa896683a717c59ae586d33dfb6d761110533fe41619" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# QuTiP lecture: The Dicke model \n", "\n", "Author: J. R. Johansson (robert@riken.jp), http://dml.riken.jp/~rob/\n", "\n", "The latest version of this [IPython notebook](http://ipython.org/ipython-doc/dev/interactive/htmlnotebook.html) lecture is available at [http://github.com/jrjohansson/qutip-lectures](http://github.com/jrjohansson/qutip-lectures).\n", "\n", "The other notebooks in this lecture series are indexed at [http://jrjohansson.github.com](http://jrjohansson.github.com)." ] }, { "cell_type": "code", "collapsed": false, "input": [ "%matplotlib inline\n", "import matplotlib.pyplot as plt\n", "import numpy as np" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 1 }, { "cell_type": "code", "collapsed": false, "input": [ "from qutip import *" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 2 }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Introduction\n", "\n", "The Dicke Hamiltonian consists of a cavity mode and $N$ spin-1/2 coupled to the cavity:\n", "\n", "
Software | Version |
---|---|
SciPy | 0.13.3 |
Numpy | 1.8.1 |
QuTiP | 3.0.0.dev-5a88aa8 |
IPython | 2.0.0 |
Python | 3.4.1 (default, Jun 9 2014, 17:34:49) \n", "[GCC 4.8.3] |
Cython | 0.20.1post0 |
OS | posix [linux] |
matplotlib | 1.3.1 |
Thu Jun 26 14:33:44 2014 JST |