[PDF] Charged boson stars

Note on super-critical charged boson stars - UCL Discovery

This tran- sition is defined as that choice of coupling constants for which the Coulomb repulsion of two individual bosons (that make up the ...

Dynamical boson stars - PMC - PubMed Central

... charged boson stars and fermion–boson stars. Rotating boson stars are found to have an angular momentum which is not arbitrary, but instead quantized, and ...

PoS(LC2019)054 - SISSA

Charged compact boson stars and boson shells represent localized self-gravitating solutions ... as plots of the mass per unit charge M/Q versus the charge Q of ...

A conjecture on the minimal size of bound states - SciPost

4 For a review on boson stars (updated in 2017) see [29]. A selection of ... Ruffini, Charged boson stars, Phys. Rev. D 88, 024053 (2013), doi:10.1103 ...

Horndeski charged boson stars and black holes

We find two distinct families of new charged boson star solutions of a complex scalar field coupled non-minimally to gravity by a “John-type” term of Horndeski ...

PDF, Boson Stars as Gravitational Lenses - IOPscience

simply a charged boson star, which has already been inves- tigated by Jetzer & van der Bij (1989). It has also been shown that stable charged boson stars exist.

Compact boson stars - Betti Hartmann - Academia.edu

downloadDownload free PDF View PDFchevron_right · Charged boson stars revisited · Miguel Alcubierre. General Relativity and Gravitation. We consider again ...

Test particle motion in boson star space-times - Cosmo-ufes

Why study boson stars? ○ Results: Typical mass and radius of a ... Equation of motion for charged test particles reads: charge of test ...

Boson stars and their relatives in semiclassical gravity

Charged leptons: Good enought. Fundamental interactions. 1. Strong force. 2. Electromagnetic force. 3. Weak force. 4. Gravitational force. Page ...

Exotic star - Wikipedia

"Charged compact boson stars and shells in the presence of a cosmological constant". ... "A hierarchy of cosmic compact objects – without black holes" (PDF).

Analytical study of charged boson stars with large scalar self-couplings

We give good approximate analytic solutions for spherical charged boson stars in the large scalar-self-coupling limit in general relativity. We ...

Phase analyses for compact, charged boson stars and shells ...

Phase diagrams of the boson stars and shells of the U(1) gauged CPN nonlinear sigma model are studied. The solutions of the model exhibit ...

Stability of charged solitons and formation of boson stars in five ...

We find that for a sufficiently small value of the charge of the scalar field a. 'forbidden band' of the boson star's mass and charge exists, ...

Boson Nebulae Charge - Chinese Physics Letters

The challenging concept of boson stars (BS), de- fined as asymptotically flat, spherically symmetric equilibrium solutions of the Einstein–Klein–Gordon system ...

Charged boson stars - CERN Document Server

Charged boson stars. Author(s), Jetzer, P ; Van der Bij, Jochum J ... PDF · Add to personal basket; Export as BibTeX, MARC, MARCXML, DC ...

Compact, charged boson stars and shells in the CPN gravitating ...

Compact, charged boson stars and shells in the CPN gravitating nonlinear sigma model. Nobuyuki Sawado * and Shota Yanai. †. Department of ...

Maximum mass and maximum collapse function for Boson Star Models

Like their fermion counterparts, neutron stars and white dwarves, boson stars also have a ... • We could also apply this analysis to charged boson ...

arXiv:2209.07978v1 [gr-qc] 16 Sep 2022 - ORBi UMONS

We study charged and radially excited boson stars in both asymptotically flat as well as asymp- totically Anti-de Sitter space-time. We ...

Horndeski charged boson stars and black holes

We find two distinct families of new charged boson star solutions of a complex scalar field coupled non-minimally to gravity by a “John-type” term of ...

A Numerical Study of Boson Stars

self-interaction terms), charged boson stars (boson stars coupled to the electromagnetic field) and rotating boson stars (boson stars ...