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20212026
most citedThe Geometry of Cosmological Correlators

19 citations · 47 across the 6 of their papers we have counts for

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hep-th2026

Graph Neural Networks for the Graphical Bootstrap

Rigers Aliaj, Gabriele Dian, Reza Doobary +1

We study a graph classification problem involving over 20 million graphs, arising from high-order perturbative computations of correlators in planar super-Yang--Mil…

hep-th2026

Novel cluster-algebraic letters for 5- and 6-point QCD processes

Rigers Aliaj, Gabriele Dian, Georgios Papathanasiou

By breaking dual conformal invariance, we transform cluster-algebraic predictions for the alphabet of 9-point amplitudes in super Yang-Mills theory to analogous pre…

hep-th2024

The two-loop Amplituhedron

Gabriele Dian, Elia Mazzucchelli, Felix Tellander

The loop-Amplituhedron is a semialgebraic set in the product of Grassmannians . Recently, many aspects of this geometry for…

hep-th2024★ 19 cited

The Geometry of Cosmological Correlators

Paolo Benincasa, Gabriele Dian

We provide a first principle definition of cosmological correlation functions for a large class of scalar toy models in arbitrary FRW cosmologies, in terms of novel geometries we n…

hep-th2022

Geometrical aspects of Amplitudes and Correlators in N=4 SYM

Gabriele Dian

This thesis describes progresses made by the author and collaborators in the positive geometry description of superamplitudes and supercorrelators in planar N = 4 SYM.

hep-th2022★ 13 cited

Internal boundaries of the loop amplituhedron

Gabriele Dian, Paul Heslop, Alastair Stewart

The strict definition of positive geometry implies that all maximal residues of its canonical form are . We observe, however, that the loop integrand of the amplitude in pla…

hep-th2021★ 15 cited

Amplituhedron-like geometries

Gabriele Dian, Paul Heslop

We consider amplituhedron-like geometries which are defined in a similar way to the intrinsic definition of the amplituhedron but with non-maximal winding number. We propose that f…