activity
20132026
most citedParallel Transport on the Cone Manifold of SPD Matrices for Domain Adaptation

117 citations · 398 across the 51 of their papers we have counts for

collaborators

57 papers

cs.LG2026

What a Reporting Convention Hides: A Matched-Budget Audit of Quantum Natural Gradient with an Exactly Computed Metric

Lu Wei, Yufeng Wang, Haibin Ling

Several published comparisons of variational quantum optimizers time only runs that reach a target loss, or read the verdict at a single target. Either convention could decide whet…

eess.SP2026

Spatial Power Estimation via Riemannian Covariance Matching

Or Cohen, Alon Amar, Ronen Talmon

We propose a new method for spatial power spectrum estimation in array processing that leverages the Riemannian geometry of Hermitian positive definite (HPD) matrices. We show that…

cs.LG2026

Complex Interpolation of Matrices with an application to Multi-Manifold Learning

Adi Arbel, Stefan Steinerberger, Ronen Talmon

Given two symmetric positive-definite matrices , we study the spectral properties of the interpolation for . The pr…

eess.SP2026

Geometric Mode-Selection Scores for Delay-Coordinates Dynamic Mode Decomposition

Yoav Harris, Hadas Benisty, Ronen Talmon

Delay-coordinates dynamic mode decomposition (DC-DMD) is widely used to extract coherent spatiotemporal modes from high-dimensional time series. A central challenge is distinguishi…

quant-ph2025

Unsupervised Machine Learning for Experimental Detection of Quantum-Many-Body Phase Transitions

Ron Ziv, David Wei, Antonio Rubio-Abadal +7

Quantum many-body (QMB) systems are generally computationally hard: the computing resources necessary to simulate them exactly can often exceed the existing computation resources b…

quant-ph2025

Sparsity-Driven Entanglement Detection in High-Dimensional Quantum States

Stav Lotan, Hugo Defienne, Ronen Talmon +1

The characterization of high-dimensional quantum entanglement is crucial for advanced quantum computing and quantum information algorithms. Traditional methods require extensive da…