Explanipedia

Quantum Approximate Walk Algorithm Open

Ziqing Guo, J. Balewski, Wenbin Hu, Ziwen Pan · 2025

The encoding of classical to quantum data mapping through trigonometric functions within arithmetic-based quantum computation algorithms leads to the exploitation of multivariate distributions. The studied variational quantum gate learning…

Quantum Computing Technology Roadmaps and Capability Assessment for Scientific Computing -- An analysis of use cases from the NERSC workload Open

Daan Camps, Ermal Rrapaj, Katherine Klymko, Hyeongjin Kim, Kevin Gott , et al. · 2025

The National Energy Research Scientific Computing Center (NERSC), as the high-performance computing (HPC) facility for the Department of Energy's Office of Science, recognizes the essential role of quantum computing in its future mission. …

Quantum criticality and nonequilibrium dynamics on a Lieb lattice of Rydberg atoms Open

Mark R. Hirsbrunner, Milan Kornjača, Rhine Samajdar, Siva Darbha, Majd Hamdan , et al. · 2025

Neutral-atom quantum simulators offer a promising approach to the exploration of strongly interacting many-body systems, with applications spanning condensed matter, statistical mechanics, and high-energy physics. Through a combination of …

Compilation of QCrank Encoding Algorithm for a Dynamically Programmable Qubit Array Processor Open

J. Balewski, Wan-Hsuan Lin, A. Mitra, Milan Kornjača, Stefan Ostermann , et al. · 2025

Algorithm and hardware-aware compilation co-design is essential for the efficient deployment of near-term quantum programs. We present a compilation case-study implementing QCrank -- an efficient encoding protocol for storing sequenced rea…

Q-GEAR: Improving quantum simulation framework Open

Ziqing Guo, J. Balewski · 2025

Fast execution of complex quantum circuit simulations are crucial for verification of theoretical algorithms paving the way for their successful execution on the quantum hardware. However, the main stream CPU-based platforms for circuit si…

EHands: Quantum Protocol for Polynomial Computation on Real-Valued Encoded States Open

J. Balewski, Mercy G. Amankwah, E. Wes Bethel, Talita Perciano, Roel Van Beeumen · 2025

We present EHands, a quantum-native protocol for implementing multivariable polynomial transformations on quantum processors. The protocol introduces four fundamental, reversible operators: multiplication, addition, negation, and parity fl…

First-principle crosstalk dynamics and Hamiltonian learning via Rabi experiments Open

J. Balewski, Adam Winick, Yilun Xu, Neel Vora, Gang Huang , et al. · 2025

Coherent errors constitute a significant barrier to successful large-scale quantum computation. One such error mechanism is crosstalk, which violates spatial locality or the independence of operations. We present a description of crosstalk…

Long-lived oscillations of metastable states in neutral atom systems Open

Siva Darbha, Milan Kornjača, Fangli Liu, J. Balewski, Mark R. Hirsbrunner , et al. · 2024

Metastable states arise in a range of quantum systems and can be observed in\nvarious dynamical scenarios, including decay, bubble nucleation, and long-lived\noscillations. The phenomenology of metastable states has been examined in\nquant…

False vacuum decay and nucleation dynamics in neutral atom systems Open

Siva Darbha, Milan Kornjača, Fangli Liu, J. Balewski, Mark R. Hirsbrunner , et al. · 2024

Metastable states of quantum many-body systems with confinement offer a means to simulate false vacuum phenomenology, including nonequilibrium dynamical processes like decay by nucleation, in truncated limits. Recent work has examined the …

Engineering Quantum States with Neutral Atoms Open

J. Balewski, Milan Kornjača, Katherine Klymko, Siva Darbha, Mark R. Hirsbrunner , et al. · 2024

Aquila, an analog quantum simulation platform developed by QuEra Computing, supports control of the position and coherent evolution of up to 256 neutral atoms. This study details novel experimental protocols designed for analog quantum sim…

ML-Powered FPGA-based Real-Time Quantum State Discrimination Enabling Mid-circuit Measurements Open

Neel Vora, Yilun Xu, Akel Hashim, Neelay Fruitwala, Hồ Nam Nguyễn , et al. · 2024

Similar to reading the transistor state in classical computers, identifying the quantum bit (qubit) state is a fundamental operation to translate quantum information. However, identifying quantum state has been the slowest and most suscept…

False vacuum decay and nucleation dynamics in neutral atom systems Open

Siva Darbha, Milan Kornjača, Fangli Liu, J. Balewski, Mark R. Hirsbrunner , et al. · 2024

Metastable states of quantum many-body systems with confinement offer a means to simulate false vacuum phenomenology, including non-equilibrium dynamical processes like decay by nucleation, in truncated limits. Recent work has examined the…

Engineering quantum states with neutral atoms Open

J. Balewski, Milan Kornjača, Katherine Klymko, Siva Darbha, Mark R. Hirsbrunner , et al. · 2024

Aquila, an analog quantum simulation platform developed by QuEra Computing, supports control of the position and coherent evolution of up to 256 neutral atoms. This study details novel experimental protocols designed for analog quantum sim…

Quantum-parallel vectorized data encodings and computations on trapped-ion and transmon QPUs Open

J. Balewski, Mercy G. Amankwah, Roel Van Beeumen, E. Wes Bethel, Talita Perciano , et al. · 2024

Compact data representations in quantum systems are crucial for the development of quantum algorithms for data analysis. In this study, we present two innovative data encoding techniques, known as QCrank and QBArt , which exhibit significa…

Quantum Computing and Visualization: A Disruptive Technological Change Ahead Open

E. Wes Bethel, Mercy G. Amankwah, J. Balewski, Roel Van Beeumen, Daan Camps , et al. · 2023

The focus of this Visualization Viewpoints article is to provide some background on quantum computing (QC), to explore ideas related to how visualization helps in understanding QC, and examine how QC might be useful for visualization with …

Quantum Computing and Visualization: A Disruptive Technological Change Ahead Open

E. Wes Bethel, Mercy G. Amankwah, J. Balewski, Roel Van Beeumen, Daan Camps , et al. · 2023

The focus of this Visualization Viewpoints article is to provide some background on Quantum Computing (QC), to explore ideas related to how visualization helps in understanding QC, and examine how QC might be useful for visualization with …

Efficient Quantum Counting and Quantum Content-Addressable Memory for DNA Similarity Open

J. Balewski, Daan Camps, Katherine Klymko, Andrew Tritt · 2023

We present QCAM, a quantum analogue of Content-Addressable Memory (CAM), useful for finding matches in two sequences of bit-strings. Our QCAM implementation takes advantage of Grover's search algorithm and proposes a highly-optimized quant…

Efficient Quantum Counting and Quantum Content-Addressable Memory for DNA similarity Open

J. Balewski, Daan Camps, Katherine Klymko, Andrew Tritt · 2023

We present QCAM, a quantum analogue of Content-Addressable Memory (CAM), useful for finding matches in two sequences of bit-strings. Our QCAM implementation takes advantage of Grover's search algorithm and proposes a highly-optimized quant…

Erratum: Strange and multistrange particle production in Au+Au collisions at GeV [Phys. Rev. C 83, 024901 (2011)] Open

M. M. Aggarwal, Z. Ahammed, A. V. Alakhverdyants, I. Alekseev, J. Alford , et al. · 2023

1 MoreReceived 8 March 2023DOI:https://doi.org/10.1103/PhysRevC.107.049903©2023 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasParticle & resonance productionRelativistic heavy-ion collisionsNuclear Physics

Quantum-parallel vectorized data encodings and computations on trapped-ions and transmons QPUs Open

J. Balewski, Mercy G. Amankwah, Roel Van Beeumen, E. Wes Bethel, Talita Perciano , et al. · 2023

Compact quantum data representations are essential to the emerging field of quantum algorithms for data analysis. We introduce two new data encoding schemes, QCrank and QBArt, which have a high degree of quantum parallelism through uniform…

Scaling and Benchmarking an Evolutionary Algorithm for Constructing Biophysical Neuronal Models Open

Alexander Ladd, Kyung Geun Kim, J. Balewski, Kristofer E. Bouchard, Roy Ben‐Shalom · 2022

Single neuron models are fundamental for computational modeling of the brain's neuronal networks, and understanding how ion channel dynamics mediate neural function. A challenge in defining such models is determining biophysically realisti…

Automatic Qubit Characterization and Gate Optimization with QubiC Open

Yilun Xu, Gang Huang, J. Balewski, Alexis Morvan, Kasra Nowrouzi , et al. · 2022

As the size and complexity of a quantum computer increases, quantum bit (qubit) characterization and gate optimization become complex and time-consuming tasks. Current calibration techniques require complicated and verbose measurements to …

Deeplasmid: deep learning accurately separates plasmids from bacterial chromosomes Open

William Andreopoulos, Alexander Martin Geller, Miriam Lucke, J. Balewski, Alicia Clum , et al. · 2021

Plasmids are mobile genetic elements that play a key role in microbial ecology and evolution by mediating horizontal transfer of important genes, such as antimicrobial resistance genes. Many microbial genomes have been sequenced by short r…

MLPerf HPC: A Holistic Benchmark Suite for Scientific Machine Learning on HPC Systems Open

Steven Farrell, Murali Emani, Jacob Balma, Lukas Drescher, Aleksandr Drozd , et al. · 2021

Scientific communities are increasingly adopting machine learning and deep learning models in their applications to accelerate scientific insights. High performance computing systems are pushing the frontiers of performance with a rich div…

Co-design Center for Exascale Machine Learning Technologies (ExaLearn) Open

Francis J. Alexander, James Ang, Jenna A. Bilbrey, J. Balewski, Tiernan Casey , et al. · 2021

Rapid growth in data, computational methods, and computing power is driving a remarkable revolution in what variously is termed machine learning (ML), statistical learning, computational learning, and artificial intelligence. In addition t…

Erratum: Azimuthal Anisotropy of and Production at Midrapidity from Collisions at [Phys. Rev. Lett. 89, 132301 (2002)] Open

C. Adler, Z. Ahammed, C. Allgower, J. Amonett, B. D. Anderson , et al. · 2021

Erratum: Azimuthal Anisotropy at the Relativistic Heavy Ion Collider: The First and Fourth Harmonics [Phys. Rev. Lett. 92, 062301 (2004)] Open

J. R. Adams, C. Adler, M. M. Aggarwal, Z. Ahammed, J. Amonett , et al. · 2021

This corrects the article DOI: 10.1103/PhysRevLett.92.062301.

Automatic Qubit Characterization and Gate Optimization with QubiC Open

Yilun Xu, Gang Huang, J. Balewski, Ravi Naik, Alexis Morvan , et al. · 2021

As the size and complexity of a quantum computer increases, quantum bit (qubit) characterization and gate optimization become complex and time-consuming tasks. Current calibration techniques require complicated and verbose measurements to …

Deeplasmid: Deep learning accurately separates plasmids from bacterial chromosomes Open

William Andreopoulos, Alexander Martin Geller, Miriam Lucke, J. Balewski, Alicia Clum , et al. · 2021

Plasmids are mobile genetic elements that play a key role in microbial ecology and evolution by mediating horizontal transfer of important genes, such as antimicrobial resistance genes. Many microbial genomes have been sequenced by short r…

QubiC: An Open-Source FPGA-Based Control and Measurement System for Superconducting Quantum Information Processors Open

Yilun Xu, Gang Huang, J. Balewski, Ravi Naik, Alexis Morvan , et al. · 2021

As quantum information processors grow in quantum bit (qubit) count and functionality, the control and measurement system becomes a limiting factor to large scale extensibility. To tackle this challenge and keep pace with rapidly evolving …

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