Tight bounds on the simultaneous estimation of incompatible parameters

JS Sidhu, Y Ouyang, ET Campbell, P Kok - Physical Review X, 2021 - APS
The estimation of multiple parameters in quantum metrology is important for a vast array of
applications in quantum information processing. However, the unattainability of fundamental …

[HTML][HTML] Map** functional brain networks from the structural connectome: Relating the series expansion and eigenmode approaches

P Tewarie, B Prasse, JM Meier, FAN Santos, L Douw… - NeuroImage, 2020 - Elsevier
Functional brain networks are shaped and constrained by the underlying structural network.
However, functional networks are not merely a one-to-one reflection of the structural …

Interpretable stability bounds for spectral graph filters

H Kenlay, D Thanou, X Dong - International conference on …, 2021 - proceedings.mlr.press
Graph-structured data arise in a variety of real-world context ranging from sensor and
transportation to biological and social networks. As a ubiquitous tool to process graph …

Quantum storage in quantum ferromagnets

Y Ouyang - Physical Review B, 2021 - APS
We must protect inherently fragile quantum data to unlock the potential of quantum
technologies. A pertinent concern in schemes for quantum storage is their potential for near …

Synthesis Methodology for Discrete MIMO PID Controller with Loop Sha** on LTV Plant Model via Iterated LMI Restrictions

AE Konkov, YV Mitrishkin - Mathematics, 2024 - mdpi.com
This paper presents a methodology for synthesizing discrete MIMO PID controllers through
iterative solutions of LMIs. It justifies the necessity of direct synthesis of discrete controllers in …

Scalable spectral clustering with Nyström approximation: Practical and theoretical aspects

F Pourkamali-Anaraki - IEEE Open Journal of Signal …, 2020 - ieeexplore.ieee.org
Spectral clustering techniques are valuable tools in signal processing and machine learning
for partitioning complex data sets. The effectiveness of spectral clustering stems from …

On the stability of polynomial spectral graph filters

H Kenlay, D Thanou, X Dong - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Spectral graph filters are a key component in state-of-the-art machine learning models used
for graph-based learning, such as graph neural networks. For certain tasks stability of the …

Achievable regions and precoder designs for the multiple access wiretap channels with confidential and open messages

H Xu, T Yang, KK Wong, G Caire - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
This paper investigates the secrecy achievable region of multiple access wiretap (MAC-WT)
channels where, besides confidential messages, the users have also open messages to …

Parameterless stop** criteria for recursive density matrix expansions

A Kruchinina, E Rudberg… - Journal of chemical …, 2016 - ACS Publications
Parameterless stop** criteria for recursive polynomial expansions to construct the density
matrix in electronic structure calculations are proposed. Based on convergence-order …

[HTML][HTML] VaR Estimation with Quantum Computing Noise Correction Using Neural Networks

L de Pedro, R París Murillo, JE López de Vergara… - Mathematics, 2023 - mdpi.com
In this paper, we present the development of a quantum computing method for calculating
the value at risk (V a R) for a portfolio of assets managed by a finance institution. We extend …