Comment on "Spherically symmetric perfect fluid in area-radial coordinates" by Iguchi et al

Fabio Giannoni; Giulio Magli; Paolo Piccione; Roberto Giambo'

Comment on "Spherically symmetric perfect fluid in area-radial coordinates" by Iguchi et al

Not yet reviewed by Pith; the record is open.

Re-run · record.json Download PDF Read on arXiv ↗

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv gr-qc/0405059 v1 pith:NONZZBDK submitted 2004-05-11 gr-qc

Roberto Giambo' , Fabio Giannoni , Giulio Magli , Paolo Piccione This is my paper · ORCID

classification gr-qc

keywords commentcriticismsiguchiperfectappearedarea-radialcollapsecoordinates

verification ladder T0 review T1 audit T2 compute T3 formal

0 comments

read the original abstract

In this short note we comment about some criticisms - appeared in a recent paper by Iguchi et al - to our previous works on gravitational collapse of perfect fluids. We show that those criticisms are incorrect on their own.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

GRMHD Study of Accretion onto time-like Naked Singularities
astro-ph.HE 2025-09 conditional novelty 6.0 of 10

Simulated accretion flows onto Kerr superspinars, JMN, and JNW naked singularities show a centrifugal barrier, matter accumulation near the singularity, and jets as powerful as black hole jets.

Pith tools