activity
20022025
most citedGribov no-pole condition, Zwanziger horizon function, Kugo-Ojima confinement criterion, boundary conditions, BRST breaking and all that

91 citations · 488 across the 19 of their papers we have counts for

collaborators

19 papers

hep-th2025

Mass Dependence of the Araki-Uhlmann Relative Entropy Across Dimensions

João G. A. Caribé, Marcelo S. Guimarães, Itzhak Roditi +2

We investigate the mass dependence of the Araki-Uhlmann relative entropy between a localized coherent excitation and the vacuum state of a free scalar quantum field on the -…

hep-th2025

Investigating the Araki-Uhlmann relative entropy between two coherent states in relativistic Quantum Field Theory

João G. A. Caribé, Marcelo S. Guimaraes, Itzhak Roditi +1

A numerical setup for investigating the Araki-Uhlmann relative entropy between two coherent states is presented for a scalar massive Quantum Field Theory in ()-dimensional Min…

hep-th2025

Relative entropy of single-mode squeezed states in Quantum Field Theory

Marcelo S. Guimaraes, Itzhak Roditi, Silvio P. Sorella +1

Utilizing the Tomita-Takesaki modular theory, we derive a closed-form analytic expression for the Araki-Uhlmann relative entropy between a single-mode squeezed state and the vacuum…

hep-th2025★ 2 cited

A numerical analysis of Araki-Uhlmann relative entropy in Quantum Field Theory

Marcelo S. Guimaraes, Itzhak Roditi, Silvio P. Sorella +1

We numerically investigate the Araki-Uhlmann relative entropy in Quantum Field Theory, focusing on a free massive scalar field in 1+1-dimensional Minkowski spacetime. Using Tomita-…

quant-ph2024

Bell's and Mermin's inequalities, entangled coherent states and unitary operators

Silvio Paolo Sorella

We elaborate on the recent proposal of employing unitary operators in Quantum Mechanics. The Bell and Mermin inequalities for entangled coherent states are scrutinized by making us…

hep-th2019★ 11 cited

Landau-Khalatnikov-Fradkin Transformations, Nielsen Identities, Their Equivalence and Implications for QCD

Tim De Meerleer, David Dudal, Silvio Paolo Sorella +2

The Landau-Khalatnikov-Fradkin transformations (LKFTs) represent an important tool for probing the gauge dependence of the correlation functions within the class of linear covarian…