output
19962026
most citedGeneralized Lattice Boltzmann Method with multi-range pseudo-potential

492 citations

Showing 2021 · gr-qcShow all

7 papers · 2 filters

gr-qc2021★ 16 cited

Gravitomagnetic Helicity

Donato Bini, Bahram Mashhoon, Yuri N. Obukhov

Mass currents in astrophysics generate gravitomagnetic fields of enormous complexity. Gravitomagnetic helicity, in direct analogy with magnetic helicity, is a measure of entwining…

gr-qc2021★ 11 cited

Cassini and extra force constraints to nonminimally coupled gravity with screening mechanism

Riccardo March, Orfeu Bertolami, Marco Muccino +2

We consider a nonminimally coupled curvature-matter gravity theory at the Solar System scale. Both a fifth force of Yukawa type and a further non-Newtonian extra force that arises…

gr-qc2021★ 5 cited

Petrov type I spacetime curvature: principal null vector spanning dimension

Donato Bini, Andrea Geralico, Robert T. Jantzen

The class of Petrov type I curvature tensors is further divided into those for which the span of the set of distinct principal null directions has dimension four (maximally spannin…

gr-qc2021★ 1 cited

Frequency domain analysis of the gravitational wave energy loss in hyperbolic encounters

Donato Bini, Andrea Geralico

The energy radiated (without the 1.5PN tail contribution which requires a different treatment) by a binary system of compact objects moving in a hyperboliclike orbit is computed in…

gr-qc2021★ 23 cited

Higher-order tail contributions to the energy and angular momentum fluxes in a two-body scattering process

Donato Bini, Andrea Geralico

The need for more and more accurate gravitational wave templates requires taking into account all possible contributions to the emission of gravitational radiation from a binary sy…

gr-qc2021★ 115 cited

Radiative contributions to gravitational scattering

Donato Bini, Thibault Damour, Andrea Geralico

The linear-order effects of radiation-reaction on the classical scattering of two point masses, in General Relativity, are derived by a variation-of-constants method. Explicit expr…

gr-qc2021★ 3 cited

Investigating new forms of gravity-matter couplings in the gravitational field equations

Donato Bini, Giampiero Esposito

This paper proposes a toy model where, in the Einstein equations, the right-hand side is modified by the addition of a term proportional to the symmetrized partial contraction of t…