A review on radiation of oscillons and oscillatons

G Fodor - arxiv preprint arxiv:1911.03340, 2019‏ - arxiv.org
Numerical simulations show that a massive real scalar field in a nonlinear theory can form
long-lived oscillating localized states. For a self-interacting scalar on a fixed background …

Fate of the false vacuum: Towards realization with ultra-cold atoms

O Fialko, B Opanchuk, AI Sidorov… - Europhysics …, 2015‏ - iopscience.iop.org
Quantum decay of a relativistic scalar field from a false vacuum is a fundamental idea in
quantum field theory. It is relevant to models of the early Universe, where the nucleation of …

Breathing dynamics of symmetry-broken temporal cavity solitons in Kerr ring resonators

G Xu, L Hill, J Fatome, GL Oppo, M Erkintalo… - Optics Letters, 2022‏ - opg.optica.org
We investigate theoretically and experimentally the instabilities of symmetry-broken,
vectorial, bright cavity solitons (CSs) of two-mode nonlinear passive Kerr resonators …

Ac-locking of thermally-induced sine-Gordon breathers

D De Santis, C Guarcello, B Spagnolo, A Carollo… - Chaos, Solitons & …, 2023‏ - Elsevier
A complete framework for exciting and detecting thermally-induced, stabilized sine-Gordon
breathers in ac-driven annular long Josephson junctions is developed. The formation of long …

Towards the cold atom analog false vacuum

J Braden, MC Johnson, HV Peiris… - Journal of High Energy …, 2018‏ - Springer
A bstract Analog condensed matter systems present an exciting opportunity to simulate early
Universe models in table-top experiments. We consider a recent proposal for an analog …

The universe on a table top: engineering quantum decay of a relativistic scalar field from a metastable vacuum

O Fialko, B Opanchuk, AI Sidorov… - Journal of Physics B …, 2017‏ - iopscience.iop.org
The quantum decay of a relativistic scalar field from a metastable state ('false vacuum
decay') is a fundamental idea in quantum field theory and cosmology. This occurs via local …

Real-time measurements of breathing dissipative soliton pairs in mode-locked fiber lasers

Y Li, R **a, J Liu, Y Zhao, C Li, M Wang, R Zhang… - Optics & Laser …, 2024‏ - Elsevier
The emergence of breathing solitons, as well as the breathing soliton molecules undergoing
periodic evolution in peak power and spectral width has attracted growing research …

Quantum fluctuations of the center of mass and relative parameters of nonlinear schrödinger breathers

OV Marchukov, BA Malomed, V Dunjko, J Ruhl… - Physical Review Letters, 2020‏ - APS
We study quantum fluctuations of macroscopic parameters of a nonlinear Schrödinger
breather—a nonlinear superposition of two solitons, which can be created by the application …

Quasiparticles of widely tuneable inertial mass: The dispersion relation of atomic Josephson vortices and related solitary waves

J Brand, S Shamailov - SciPost Physics, 2018‏ - scipost.org
Superconducting Josephson vortices have direct analogues in ultracold-atom physics as
solitary-wave excitations of two-component superfluid Bose gases with linear coupling. Here …

State estimation of the semilinear wave equation over the limited capacity communication channel

MV Dolgopolik, AL Fradkov, B Andrievsky - Nonlinear Analysis: Hybrid …, 2024‏ - Elsevier
In the paper the problem of state estimation of the nonlinear spatially-distributed system
described by semilinear wave equations over the limited capacity communication channel is …