Quantum computing for finance

D Herman, C Googin, X Liu, Y Sun, A Galda… - Nature Reviews …, 2023 - nature.com
Quantum computers are expected to surpass the computational capabilities of classical
computers and have a transformative impact on numerous industry sectors. We present a …

Quantum simulation of partial differential equations: Applications and detailed analysis

S **, N Liu, Y Yu - Physical Review A, 2023 - APS
We study a recently introduced simple method [S. **, N. Liu, and Y. Yu, Quantum simulation
of partial differential equations via Schrödingerisation, arxiv: 2212.13969] for solving …

Quantum simulation of partial differential equations via schrodingerisation: technical details

S **, N Liu, Y Yu - arxiv preprint arxiv:2212.14703, 2022 - arxiv.org
We study a new method-called Schrodingerisation introduced in [**, Liu, Yu, arxiv:
2212.13969]-for solving general linear partial differential equations with quantum simulation …

Quantum algorithms for approximate function loading

G Marin-Sanchez, J Gonzalez-Conde, M Sanz - Physical Review Research, 2023 - APS
Loading classical data into quantum computers represents an essential stage in many
relevant quantum algorithms, especially in the field of quantum machine learning. Therefore …

Linear-depth quantum circuits for loading Fourier approximations of arbitrary functions

M Moosa, TW Watts, Y Chen, A Sarma… - Quantum Science …, 2023 - iopscience.iop.org
The ability to efficiently load functions on quantum computers with high fidelity is essential
for many quantum algorithms, including those for solving partial differential equations and …

Analog quantum simulation of partial differential equations

S **, N Liu - Quantum Science and Technology, 2023 - iopscience.iop.org
Quantum simulators were originally proposed for simulating one partial differential equation
in particular--Schrodinger's equation. Can quantum simulators also efficiently simulate other …

Quantum variational solving of nonlinear and multidimensional partial differential equations

A Sarma, TW Watts, M Moosa, Y Liu, PL McMahon - Physical Review A, 2024 - APS
A variational quantum algorithm for numerically solving partial differential equations (PDEs)
on a quantum computer was proposed by Lubasch et al.[Phys. Rev. A 101, 010301 …

Robuststate: Boosting fidelity of quantum state preparation via noise-aware variational training

H Wang, Y Liu, P Liu, J Gu, Z Li, Z Liang… - arxiv preprint arxiv …, 2023 - arxiv.org
Quantum state preparation, a crucial subroutine in quantum computing, involves generating
a target quantum state from initialized qubits. Arbitrary state preparation algorithms can be …

Protocols for trainable and differentiable quantum generative modeling

O Kyriienko, AE Paine, VE Elfving - Physical Review Research, 2024 - APS
We propose an approach for learning probability distributions as differentiable quantum
circuits (DQC) that enable efficient quantum generative modeling (QGM) and synthetic data …

Quantum approximated cloning-assisted density matrix exponentiation

P Rodriguez-Grasa, R Ibarrondo… - arxiv preprint arxiv …, 2023 - arxiv.org
Classical information loading is an essential task for many processing quantum algorithms,
constituting a cornerstone in the field of quantum machine learning. In particular, the …