Quantum Fisher Information with automatic differentiation
Computation of Quantum Fisher Information for a driven-dissipative Kerr Parametric Oscillator using automatic differentiation.
•
3 min read
Bloch oscillation in a dynamically modulated ring resonator
We show how a ring resonator with a dynamic refractive index modulation can exhibit Bloch oscillation of light along the frequency axis, as a result of an effective force for …
•
10 min read
From harmonic oscillator to the parametron
We try to understand the Kerr Parametric Oscillator (KPO) by slowly adding complexity the harmonic oscillator.
•
20 min read
Automatic differentiation of a recursive partition function
Computing the energy of a bosonic gas in an harmonic trap using automatic differentiation.
•
5 min read
Diagonalising 2D Schrödinger Equation
The eigenfunctions of the time independent Schrödinger equation are numerically computed by discretising with the finite difference method and using exact diagonalisation of sparse …
•
9 min read