activity
20162025
most citedGravitational Bose-Einstein condensation in the kinetic regime

275 citations · 600 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2025

Self-similar kinetics for gravitational Bose-Einstein condensation

A. S. Dmitriev, D. G. Levkov, A. G. Panin +1

We study an overpopulated gas of gravitationally interacting bosons surrounding a droplet of Bose-Einstein condensate - Bose star. We argue that kinetic evolution of this gas appro…

astro-ph.CO2023★ 6 cited

Self-similar growth of Bose stars

A. S. Dmitriev, D. G. Levkov, A. G. Panin +1

We analytically solve the problem of Bose star growth in the bath of gravitationally interacting particles. We find that after nucleation of this object the bath is described by a…

gr-qc2021★ 57 cited

Instability of rotating Bose stars

A. S. Dmitriev, D. G. Levkov, A. G. Panin +2

Light bosonic (axion-like) dark matter may form Bose stars - clumps of nonrelativistic Bose-Einstein condensate supported by self-gravity. We study rotating Bose stars composed of…

astro-ph.HE2020★ 11 cited

Propagation effects in the FRB 20121102A spectra

D. G. Levkov, A. G. Panin, I. I. Tkachev

We advance theoretical methods for studying propagation effects in the Fast Radio Burst (FRB) spectra. We derive their autocorrelation function in the model with diffractive lensin…

astro-ph.CO2020★ 75 cited

Radio-emission of axion stars

D. G. Levkov, A. G. Panin, I. I. Tkachev

We study parametric instability of compact axion dark matter structures decaying to radiophotons. Corresponding objects - Bose (axion) stars, their clusters, and clouds of diffuse…

astro-ph.CO2018★ 275 cited

Gravitational Bose-Einstein condensation in the kinetic regime

D. G. Levkov, A. G. Panin, I. I. Tkachev

We study Bose-Einstein condensation and formation of Bose stars in the virialized dark matter halos/miniclusters by universal gravitational interactions. We prove that this phenome…