activity
20202026
most citedTravelling Times in Scattering by Obstacles in Curved Space

3 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

From Block-encoding to Generalized Quantum Signal Processing: Principles, Algorithms and Applications

Tal Gurfinkel, Kaushika De Silva, Anuradha Mahasinghe +9

Modern quantum algorithms are increasingly formulated as coherent procedures for implementing polynomial transformations of operators and singular values. This perspective provides…

quant-ph2025

Benchmarking Lie-Algebraic Pretraining and Non-Variational QWOA for the MaxCut Problem

Matthaus Zering, Jolyon Joyce, Tal Gurfinkel +1

The Quantum Approximate Optimization Algorithm (QAOA) is a leading candidate for achieving quantum advantage in combinatorial optimization on Near-Term Intermediate-Scale Quantum (…

math.DG2023

Rigidity of Travelling Times for Strictly Convex Obstacles in Riemannian Manifolds

Tal Gurfinkel, Lyle Noakes, Luchezar Stoyanov

Let and be two disjoint unions of strictly convex obstacles contained within a Riemannian manifold with boundary of dimension . The sets of travelling times $\…

math.DG2023

Uniqueness of Obstacles in Riemannian Manifolds from Travelling Times

Tal Gurfinkel, Lyle Noakes, Luchezar Stoyanov

Suppose that and are two disjoint unions of strictly convex obstacles with the same set of travelling times, contained in an -dimensional Riemannian manifold (where…

math.DG2023

Recovering Obstacles from their Travelling Times

Tal Gurfinkel, Lyle Noakes, Luchezar Stoyanov

Noakes and Stoyanov (2021) introduced a method of recovering strictly convex planar obstacles from their set of travelling times. We provide an extension of this construction for o…

math.DG2020★ 3 cited

Travelling Times in Scattering by Obstacles in Curved Space

Tal Gurfinkel, Lyle Noakes, Luchezar Stoyanov

We consider travelling times of billiard trajectories in the exterior of an obstacle K on a two-dimensional Riemannian manifold M. We prove that given two obstacles with almost the…