activity
20172025
most citedNon-Gaussian disorder average in the Sachdev-Ye-Kitaev model

39 citations · 78 across the 7 of their papers we have counts for

collaborators

7 papers

gr-qc2025

A state sum for four-dimensional Lorentzian quantum geometry in terms of edge vectors

Roukaya Dekhil, Matteo Laudonio, Daniele Oriti

We present the construction of a new state sum model for Lorentzian quantum gravity based on the description of quantum simplicial geometry in terms of edge vectors. Quantum s…

hep-th2022★ 2 cited

Group field theory on quantum groups

Florian Girelli, Matteo Laudonio

We introduce the framework of Hopf algebra field theory (HAFT) which generalizes the notion of group field theory to the quantum group (Hopf algebra) case. We focus in particular o…

hep-th2022

Group field theory on 2-groups

Florian Girelli, Matteo Laudonio, Adrian Tanasa +1

Group field theories are quantum field theories built on groups. They can be seen as a tool to generate topological state-sums or quantum gravity models. For four dimensional manif…

hep-th2021

Polyhedron phase space using 2-groups: kappa-Poincare as a Poisson 2-group

Florian Girelli, Matteo Laudonio, Panagiotis Tsimiklis

We construct a phase space for a three dimensional cellular complex with decorations on edges and faces using crossed modules (strict 2-groups) equipped with a (non-trivial) Poisso…

hep-th2020★ 28 cited

Combinatorial aspects of the Sachdev-Ye-Kitaev model

Matteo Laudonio, Romain Pascalie, Adrian Tanasa

The Sachdev-Ye-Kitaev (SYK) model is a model of interacting fermions whose large N limit is dominated by melonic graphs. In this review we first present a diagrammatic proof of…

hep-th2018★ 39 cited

Non-Gaussian disorder average in the Sachdev-Ye-Kitaev model

T. Krajewski, M. Laudonio, R. Pascalie +1

We study the effect of non-Gaussian average over the random couplings in a complex version of the celebrated Sachdev-Ye-Kitaev (SYK) model. Using a Polchinski-like equation and ran…

gr-qc2017★ 9 cited

Accelerated horizons and Planck-scale kinematics

Michele Arzano, Matteo Laudonio

We extend the concept of accelerated horizons to the framework of deformed relativistic kinematics at the Planck scale. We show that the non-trivial effects due to symmetry deforma…