53 citations · 53 across the 1 of their papers we have counts for
3 papers
A Variational Quantum Algorithm for Preparing Quantum Gibbs States
Anirban N. Chowdhury, Guang Hao Low, Nathan Wiebe
Preparation of Gibbs distributions is an important task for quantum computation. It is a necessary first step in some types of quantum simulations and further is essential for quan…
Computing partition functions in the one clean qubit model
Anirban N. Chowdhury, Rolando D. Somma, Yigit Subasi
We present a method to approximate partition functions of quantum systems using mixed-state quantum computation. For positive semi-definite Hamiltonians, our method has expected ru…
Improved implementation of reflection operators
Anirban Narayan Chowdhury, Yigit Subasi, Rolando D. Somma
Quantum algorithms for diverse problems, including search and optimization problems, require the implementation of a reflection operator over a target state. Commonly, such reflect…