activity
20002020
most citedOn particle collisions in the gravitational field of the Kerr black hole

110 citations · 654 across the 37 of their papers we have counts for

collaborators

37 papers

gr-qc2020★ 2 cited

Gravitational radiation as the bremsstrahlung of superheavy particles in the early Universe

A. A. Grib, Yu. V. Pavlov

The number of superheavy particles with the mass of the Grand Unification scale with trans-Planckian energy created at the epoch of superheavy particle creation from vacuum by the…

gr-qc2020★ 4 cited

Particles with negative energies in nonrelativistic and relativistic cases

A. A. Grib, Yu. V. Pavlov

States of particles with negative energies are considered for the nonrelativistic and relativistic cases. In nonrelativistic case it is shown that the decays close to the attractin…

gr-qc2020★ 4 cited

Particle properties outside of the static limit in cosmology

A. A. Grib, Yu. V. Pavlov

It is shown that in the rest frame of the observer in expanding Universe states of particles with negative energy exist.The properties of such states are studied. The comparison wi…

gr-qc2019★ 5 cited

Static limit and Penrose effect in rotating reference frames

A. A. Grib, Yu. V. Pavlov

We show that effects similar to those for a rotating black hole arise for an observer using a uniformly rotating reference frame in a flat space-time: a surface appears such that n…

gr-qc2019★ 2 cited

On the limiting energy of the collision of elementary particles close to horizon of the rotating black hole

A. A. Grib, Yu. V. Pavlov

Arguments are given for the conclusion that the energy of collision of two ultrarelativistic elementary particles due to gravitational radiation cannot exceed the Planck value. Com…

gr-qc2018★ 8 cited

Kinematic censorship as a constraint on allowed scenarios of high energy particle collisions

Yu. V. Pavlov, O. B. Zaslavskii

In recent years, it was found that the energy in the centre of mass frame of two colliding particles can be unbounded near black holes. If collision occurs exactly on th…