activity
20232025
most citedA cluster of results on amplituhedron tiles

7 citations · 11 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2025

No oscillating subradiant correlations in a strongly driven quantum emitter array

Jiaming Shi, Nikita Leppenen, Ran Tessler +1

We theoretically study time-dependent correlations in a strongly driven array of two-level atoms, coupled to photons in a waveguide. We focus on the spectrum of the Lio…

cs.LG2025

Learning words in groups: fusion algebras, tensor ranks and grokking

Maor Shutman, Oren Louidor, Ran Tessler

In this work, we demonstrate that a simple two-layer neural network with standard activation functions can learn an arbitrary word operation in any finite group, provided sufficien…

math.CO2025

Plabic Tangles and Cluster Promotion Maps

Chaim Even-Zohar, Matteo Parisi, Melissa Sherman-Bennett +2

Inspired by the BCFW recurrence for tilings of the amplituhedron, we introduce the general framework of `plabic tangles' that utilizes plabic graphs to define rational maps between…

math.CO2025★ 3 cited

BCFW tilings and cluster adjacency for the amplituhedron

Chaim Even-Zohar, Tsviqa Lakrec, Matteo Parisi +3

In 2005, Britto, Cachazo, Feng and Witten gave a recurrence (now known as the BCFW recurrence) for computing scattering amplitudes in N=4 super Yang Mills theory. Arkani-Hamed and…

math.CO2024

The Magic Number Conjecture for the amplituhedron and Parke-Taylor identities

Matteo Parisi, Melissa Sherman-Bennett, Ran Tessler +1

The amplituhedron is a geometric object introduced in the context of scattering amplitudes in super Yang Mills. It generalizes the positive Grassmannian (when $n=…

math.CO2024★ 7 cited

A cluster of results on amplituhedron tiles

Chaim Even-Zohar, Tsviqa Lakrec, Matteo Parisi +3

The amplituhedron is a mathematical object which was introduced to provide a geometric origin of scattering amplitudes in super Yang Mills theory. It generalizes \e…

math.CO2023★ 1 cited

Cluster algebras and tilings for the m=4 amplituhedron

Chaim Even-Zohar, Tsviqa Lakrec, Matteo Parisi +3

The amplituhedron is the image of the positive Grassmannian under the map induced by a positive linear ma…