activity
20022024
most citedPreconditioned quantum linear system algorithm

291 citations · 641 across the 26 of their papers we have counts for

collaborators

26 papers

quant-ph2024

Quantum amplitude estimation from classical signal processing

Farrokh Labib, B. David Clader, Nikitas Stamatopoulos +1

We demonstrate that the problem of amplitude estimation, a core subroutine used in many quantum algorithms, can be mapped directly to a problem in signal processing called directio…

quant-ph2024★ 3 cited

Quantum Risk Analysis of Financial Derivatives

Nikitas Stamatopoulos, B. David Clader, Stefan Woerner +1

We introduce two quantum algorithms to compute the Value at Risk (VaR) and Conditional Value at Risk (CVaR) of financial derivatives using quantum computers: the first by applying…

quant-ph2022★ 18 cited

End-to-end resource analysis for quantum interior point methods and portfolio optimization

Alexander M. Dalzell, B. David Clader, Grant Salton +8

We study quantum interior point methods (QIPMs) for second-order cone programming (SOCP), guided by the example use case of portfolio optimization (PO). We provide a complete quant…

quant-ph2022★ 36 cited

Quantum Resources Required to Block-Encode a Matrix of Classical Data

B. David Clader, Alexander M. Dalzell, Nikitas Stamatopoulos +3

We provide modular circuit-level implementations and resource estimates for several methods of block-encoding a dense matrix of classical data to precision ; the min…

quant-ph2022

Optimally Band-Limited Noise Filtering for Single Qubit Gates

Yasuo Oda, Dennis Lucarelli, Kevin Schultz +2

We introduce a quantum control protocol that produces smooth, experimentally implementable control sequences optimized to combat temporally correlated noise for single qubit system…

quant-ph2022★ 13 cited

Quantum Control Noise Spectroscopy with Optimal Suppression of Dephasing

Vivian Maloney, Yasuo Oda, Gregory Quiroz +2

We extend quantum noise spectroscopy (QNS) of amplitude control noise to settings where dephasing noise or detuning errors make significant contributions to qubit dynamics. Previou…