99 citations · 231 across the 15 of their papers we have counts for
15 papers
Constant-Factor Improvements in Quantum Algorithms for Linear Differential Equations
Matthew Pocrnic, Peter D. Johnson, Amara Katabarwa +1
Finding the solution to linear ordinary differential equations of the form has been a promising theoretical avenue for \textit{asymptotic} quantum spe…
Detailed assessment of calculating drag force with quantum computers: Explicit time-evolution precludes exponential advantage for nonlinear differential equations
John Penuel, Amara Katabarwa, Peter D. Johnson +5
This study examines the potential for fault-tolerant quantum computers to provide utility in fluid dynamics simulations, with a focus on drag force calculations for ship hull desig…
Early Fault-Tolerant Quantum Computing
Amara Katabarwa, Katerina Gratsea, Athena Caesura +1
Over the past decade, research in quantum computing has tended to fall into one of two camps: near-term intermediate scale quantum (NISQ) and fault-tolerant quantum computing (FTQC…
Hypothesis Testing for Error Mitigation: How to Evaluate Error Mitigation
Abdullah Ash Saki, Amara Katabarwa, Salonik Resch +1
In the noisy intermediate-scale quantum (NISQ) era, quantum error mitigation will be a necessary tool to extract useful performance out of quantum devices. However, there is a big…
On proving the robustness of algorithms for early fault-tolerant quantum computers
Rutuja Kshirsagar, Amara Katabarwa, Peter D. Johnson
The hope of the quantum computing field is that quantum architectures are able to scale up and realize fault-tolerant quantum computing. Due to engineering challenges, such ''cheap…
Noise tailoring for Robust Amplitude Estimation
Archismita Dalal, Amara Katabarwa
A universal fault-tolerant quantum computer holds the promise to speed up computational problems that are otherwise intractable on classical computers; however, for the next decade…
Reducing runtime and error in VQE using deeper and noisier quantum circuits
Amara Katabarwa, Alex Kunitsa, Borja Peropadre +1
The rapid development of noisy intermediate-scale quantum (NISQ) devices has raised the question of whether or not these devices will find commercial use. Unfortunately, a major sh…
Connecting geometry and performance of two-qubit parameterized quantum circuits
Amara Katabarwa, Sukin Sim, Dax Enshan Koh +1
Parameterized quantum circuits (PQCs) are a central component of many variational quantum algorithms, yet there is a lack of understanding of how their parameterization impacts alg…
Quantum algorithm for credit valuation adjustments
Javier Alcazar, Andrea Cadarso, Amara Katabarwa +4
Quantum mechanics is well known to accelerate statistical sampling processes over classical techniques. In quantitative finance, statistical samplings arise broadly in many use cas…
Analyzing the Performance of Variational Quantum Factoring on a Superconducting Quantum Processor
Amir H. Karamlou, William A. Simon, Amara Katabarwa +3
In the near-term, hybrid quantum-classical algorithms hold great potential for outperforming classical approaches. Understanding how these two computing paradigms work in tandem is…
Generation of High-Resolution Handwritten Digits with an Ion-Trap Quantum Computer
Manuel S. Rudolph, Ntwali Bashige Toussaint, Amara Katabarwa +3
Generating high-quality data (e.g. images or video) is one of the most exciting and challenging frontiers in unsupervised machine learning. Utilizing quantum computers in such task…
Measurement of GHZ and cluster state entanglement monotones in transmon qubits
Amara Katabarwa, Michael R. Geller
Experimental detection of entanglement in superconducting qubits has been mostly limited, for more than two qubits, to witness-based and related approaches that can certify the pre…
Quantum Projective Simulation with Hamiltonian Evolution: A study in reinforcement learning
Amara Katabarwa, Nima Karimatari
Projective Simulation was introduced as a novel approach to Artificial Intelligence. It involves a deliberation procedure that consists of a random walk on a graph of clips and all…
A dynamical interpretation of the Pauli Twirling Approximation and Quantum Error Correction
Amara Katabarwa
One of simplest and most widely used error model in working with quantum circuits is the Pauli Twirling Approximation (PTA). Restricting ourselves to analysis of free dynamics of q…
Three-step implementation of any nxn unitary with a complete graph of n qubits
Amara Katabarwa, Michael R. Geller
Quantum computation with a complete graph of superconducting qubits has been recently proposed, and applications to amplitude amplification, phase estimation, and the simulation of…