activity
20212026
most citedQuantum-centric Supercomputing for Materials Science: A Perspective on Challenges and Future Directions

85 citations · 91 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Classic and Quantum Task-Based Intelligent Runtime for QIRs Running on Multiple QPUs

Narasinga Rao Miniskar, Elaine Wong, Vicente Leyton-Ortega +2

High-performance computing systems are rapidly evolving into heterogeneous platforms that fuse quantum accelerators with traditional classical processing units (CPUs) and graphical…

quant-ph2026

Integrating Julia-ITensors into the Tensor Network Quantum Virtual Machine (TNQVM)

Zachary W. Windom, Daniel Claudino, Vicente Leyton-Ortega

The Tensor Network Quantum Virtual Machine (TNQVM) is a high-performance classical circuit simulation backend for the eXtreme-scale ACCelerator (XACC) framework that leverages the…

quant-ph2024

Optimizing Qubit Control Pulses for State Preparation

Annika S. Wiening, Joern Bergendahl, Vicente Leyton-Ortega +1

In the burgeoning field of quantum computing, the precise design and optimization of quantum pulses are essential for enhancing qubit operation fidelity. This study focuses on refi…

quant-ph2024

Ancillary entangling Floquet kicks for accelerating quantum algorithms

C. -C. Joseph Wang, Phillip C. Lotshaw, Titus Morris +3

Quantum simulation with adiabatic annealing can provide insight into difficult problems that are impossible to study with classical computers. However, it deteriorates when the sys…

quant-ph2024★ 2 cited

A Cross-Platform Execution Engine for the Quantum Intermediate Representation

Elaine Wong, Vicente Leyton-Ortega, Daniel Claudino +6

Hybrid languages like the quantum intermediate representation (QIR) are essential for programming systems that mix quantum and conventional computing models, while execution of the…

quant-ph2023★ 85 cited

Quantum-centric Supercomputing for Materials Science: A Perspective on Challenges and Future Directions

Yuri Alexeev, Maximilian Amsler, Paul Baity +124

Computational models are an essential tool for the design, characterization, and discovery of novel materials. Hard computational tasks in materials science stretch the limits of e…

quant-ph2022

Quantum error mitigation by hidden inverses protocol in superconducting quantum devices

Vicente Leyton-Ortega, Swarnadeep Majumder, Raphael C. Pooser

We present a method to improve the convergence of variational algorithms based on hidden inverses to mitigate coherent errors. In the context of error mitigation, this means replac…

quant-ph2022

Snowmass White Paper: Quantum Computing Systems and Software for High-energy Physics Research

Travis S. Humble, Andrea Delgado, Raphael Pooser +23

Quantum computing offers a new paradigm for advancing high-energy physics research by enabling novel methods for representing and reasoning about fundamental quantum mechanical phe…

quant-ph2021

Mode connectivity in the QCBM loss landscape

Kathleen E. Hamilton, Emily Lynn, Vicente Leyton-Ortega +2

Quantum circuit Born machines (QCBMs) and training via variational quantum algorithms (VQAs) are key applications for near-term quantum hardware. QCBM ansätze designs are unique in…

quant-ph2021

Parameterized process characterization with reduced resource requirements

Vicente Leyton-Ortega, Tyler Kharazi, Raphael C. Pooser

Quantum Process Tomography (QPT) is a powerful tool to characterize quantum operations, but it requires considerable resources making it impractical for more than 2-qubit systems.…

quant-ph2021

QuaSiMo: A Composable Library to Program Hybrid Workflows for Quantum Simulation

Thien Nguyen, Lindsay Bassman, Phillip C. Lotshaw +7

We present a composable design scheme for the development of hybrid quantum/classical algorithms and workflows for applications of quantum simulation. Our object-oriented approach…

quant-ph2021★ 4 cited

Composable Programming of Hybrid Workflows for Quantum Simulation

Thien Nguyen, Lindsay Bassman, Dmitry Lyakh +6

We present a composable design scheme for the development of hybrid quantum/classical algorithms and workflows for applications of quantum simulation. Our object-oriented approach…