Expressing and analyzing quantum algorithms with qualtran
Quantum computing's transition from theory to reality has spurred the need for novel
software tools to manage the increasing complexity, sophistication, toil, and fallibility of …
software tools to manage the increasing complexity, sophistication, toil, and fallibility of …
Entanglement-assisted phase-estimation algorithm for calculating dynamical response functions
Dynamical response functions are fundamental quantities to describe the excited-state
properties in quantum many-body systems. Quantum algorithms have been proposed to …
properties in quantum many-body systems. Quantum algorithms have been proposed to …
Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models
Exploring low-cost applications is paramount to creating value in early fault-tolerant
quantum computers. Here we optimize both gate and qubit counts of recent algorithms for …
quantum computers. Here we optimize both gate and qubit counts of recent algorithms for …
Nonlinear Spectroscopy via Generalized Quantum Phase Estimation
Response theory has a successful history of connecting experimental observations with
theoretical predictions. Of particular interest is the optical response of matter, from which …
theoretical predictions. Of particular interest is the optical response of matter, from which …
Quantum state preparation via piecewise QSVT
O O'Brien, C Sünderhauf - arxiv preprint arxiv:2409.07332, 2024 - arxiv.org
Efficient state preparation is essential for implementing efficient quantum algorithms. Whilst
several techniques for low-cost state preparation exist, this work facilitates further classes of …
several techniques for low-cost state preparation exist, this work facilitates further classes of …