# Writing

## Matrix product states and Tucker decomposition

2019-11-15In which we contrast tensor decompositions used to represent wavefunctions.

## Restricted Boltzmann machine parameters for a product distribution

2018-11-21In which we decouple the visible units.

## Yet another derivation of the Bornâ€“Oppenheimer approximation

2018-11-02In which we ponder some esoteric details.

## Simulating quantum phase estimation

2018-10-07In which we interrogate operators by means of circuits.

## DMRG from a diagonalization perspective

2018-03-02In which we explain DMRG from a primitive point of view.

## Derivative of a sequence

2016-12-05In which we consider a strange definition and examine its consequences.