activity
19962025
most citedNumerical observation of Hawking radiation from acoustic black holes in atomic Bose-Einstein condensates

289 citations · 2.4k across the 72 of their papers we have counts for

collaborators

73 papers

gr-qc2025

Late-time behaviors of scalar field modes for a collapsing null shell spacetime and for the Unruh state in Schwarzschild spacetime

Shohreh Gholizadeh Siahmazgi, Paul R. Anderson, Alessandro Fabbri

The behaviors of the modes for a massless minimally coupled scalar field are investigated for the Unruh state for Schwarzschild spacetime and the "in" vacuum state for a spacetime…

gr-qc2023★ 1 cited

The Hawking effect in the particles-partners correlations

Roberto Balbinot, Alessandro Fabbri

We analyze the correlations functions across the horizon in Hawking black hole radiation to reveal the correlations between Hawking particles and their partners. The effects of the…

gr-qc2023★ 5 cited

Quantum energy momentum tensor and equal time correlations in a Reissner-Nordström black hole

Roberto Balbinot, Alessandro Fabbri

We consider a Reissner-Nordström black hole formed by the collapse of a charged null shell. The renormalised expectation values of the energy momentum tensor operator for a massles…

gr-qc2021

Correlations on weakly time-dependent transcritical white-hole flows

Johan Fourdrinoy, Scott Robertson, Nicolas James +2

We report on observations made on a run of transcritical flows over an obstacle in a narrow channel. Downstream from the obstacle, the flows decelerate from supercritical to subcri…

gr-qc2021

Stress-energy Tensor for a Quantized Scalar Field in a Four-Dimensional Black Hole Spacetime that Forms From the Collapse of a Null Shell

Shohreh Gholizadeh Siahmazgi, Paul R. Anderson, Raymond D. Clark +1

A method is presented which allows for the numerical computation of the stress-energy tensor for a quantized massless minimally coupled scalar field in the region outside the event…

gr-qc2021★ 15 cited

Quantum correlations across the horizon in acoustic and gravitational Black Holes

Roberto Balbinot, Alessandro Fabbri

We investigate, within the framework of Quantum Field Theory in curved space, the correlations across the horizon of a black hole in order to highlight the particle-partner pair cr…