activity
20052026
most citedMetric gravity with dynamical dark energy as a scenario for the Hubble tension

42 citations · 381 across the 63 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2020

Contribution to the angular momentum transport paradigm for accretion disks

Giovanni Montani, Nakia Carlevaro

We analyze the stationary configuration of a thin axisymmetric stellar accretion disk, neglecting non-linear terms in the plasma poloidal velocity components. We set up the Grad-Sh…

astro-ph.SR2018★ 2 cited

Behavior of thin disk crystalline morphology in the presence of corrections to ideal magnetohydrodynamics

Giovanni Montani, Mariachiara Rizzo, Nakia Carlevaro

We analyze an axisymmetric magnetohydrodynamics configuration, describing the morphology of a purely differentially rotating thin plasma disk, in which linear and non-linear pertur…

astro-ph.SR2013★ 2 cited

Thermo-Galvanometric Instabilities in Magnetized Plasma Disks

Alessio Franco, Giovanni Montani, Nakia Carlevaro

In this work, we present a linear stability analysis of fully-ionized rotating plasma disks with a temperature gradient and a sub-thermal background magnetic field (oriented toward…

astro-ph.SR2013★ 13 cited

Thermomagnetic instability of a rotating magnetized plasma disk

Giovanni Montani, Riccardo Benini, Nakia Carlevaro +1

We analyze the stability of a thin plasma disk which is rotating around a compact astrophysical object and is embedded in the strong magnetic field of such a source. The aim of thi…

astro-ph.SR2012★ 3 cited

Self-collimated axial jets seeds from thin accretion disks

Giulio Tirabassi, Giovanni Montani, Nakia Carlevaro

We show how an appropriate stationary crystalline structure of the magnetic field can induce a partial fragmentation of the accretion disk, generating an axial jet seed composed of…

astro-ph.SR2012★ 8 cited

Inconsistency in the Standard Model for Thin Accretion Disks

Giovanni Montani, Nakia Carlevaro

We analyze the configuration of a thin rotating accretion disk, which is embedded in a magnetic field inducing a backreaction in the gravitating plasma. The aim of this study is to…