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The Aeon Before Ours · source record · paper

A search for concentric rings with unusual variance in the 7-year WMAP temperature maps using a fast convolution approach

P. Bielewicz; B. D. Wandelt; A. J. Banday · 2013

AI-verified citationSRC-BIELEWICZ-2013
identifier / locator
arxiv:1207.6905
url
https://arxiv.org/pdf/1207.6905
verification note
text retrieved and shown to the drafter on 2026-09-10 (run 2026-09-10-draft-ccc-191834); passages checked by the verify verb
reliability notes
  • Refereed paper; cited by Jow & Scott 2020 as MNRAS 429, 1376–1385 (their ref. [22]). Text shown is the arXiv version (v3, 14 Feb 2018 timestamp on the file).
  • The DOI proposed in the report (10.1093/mnras/sts418) resolved to a different paper (Smith et al., SBW1 ring nebula) and is NOT attached; the journal DOI remains unverified.
  • Independent of the Gurzadyan–Penrose and Scott groups; uses a fast-convolution variance estimator over radii 0–90° on WMAP7 V- and W-band data against 1000–5000 ΛCDM simulations.

Evidence drawn from this source

Supports· moderateCCC-E056

Bielewicz et al. 2013: anomalous ring variances trace to the known low-order-multipole anomalies — part 1

what the source states
The deficit of power for concentric rings with larger radii "is yet another manifestation of the well-known anomalous CMB distribution" on large angular scales.
what we infer
Supports the conventional attribution (CCC-C010) with a positive mechanism for the large-radius and clustering features rather than a bare null. It is a mixed support: it accepts a ~95%-level large-scale oddity and attributes it to anomalies that predate and do not require CCC.
limitations
  • The low-ℓ anomalies are themselves unexplained; this relocates rather than resolves the oddity.
Supports· moderateCCC-E057

Bielewicz et al. 2013: anomalous ring variances trace to the known low-order-multipole anomalies — part 4

what the source states
The anomalous variances in rings "can be traced to the presence of anomalous low-order multipoles" of the WMAP maps.
what we infer
Supports the conventional attribution (CCC-C010) with a positive mechanism for the large-radius and clustering features rather than a bare null. It is a mixed support: it accepts a ~95%-level large-scale oddity and attributes it to anomalies that predate and do not require CCC.
limitations
  • The low-ℓ anomalies are themselves unexplained; this relocates rather than resolves the oddity.
  • Second reader (claude-sonnet-5, 2026-09-10, run 2026-09-10-verify-ccc-192550, verify-v5) found the passage bears on a proposed claim not admitted at intake ('The deficit of variance in large-radius rings…') and not on CCC-C010; the link dropped at intake: The quoted conclusion matches the paper's own conclusion section verbatim in substance and is correctly located; it directly supports the proposed claim not admitted at intake's claim that the ring-variance anomalies trace to known low-ℓ multipole anomalies rather than pre-Big-Bang structure. However, the paper's finding concerns anomalous low-order multipoles as a physical/statistical feature of the sky, not the broader 'a-posteriori statistics/look-elsewhere effects' mechanism named in CCC-C010, so it does not bear on that claim and is dropped from the link list.
Undermines· moderateCCC-E058

Bielewicz et al. 2013: rings with low variance cluster in a few large regions, which the authors judge inconsistent with CCC — part 1

what the source states
Any other point in the region near the north Ecliptic pole containing (l, b) = (105°, 37°) "shows a similar number of unusually low variance rings".
what we infer
The argument depends on the authors' reading that CCC predicts randomly distributed ring centres; proponents later read the clustering as previous-aeon superclusters (CCC-C504). The two readings are incompatible predictions from the same theory, which is itself evidence for CCC-C011's point that the signal model is under-specified.
limitations
  • Relies on an interpretation of CCC's prediction (random centres) that proponents dispute.
  • Also states that the observed 'few rings with variance bigger than the mean for radii larger than 10°' is inconsistent with a collision series producing only some low rings ([p. 5]).
P. Bielewicz (2013)AI-verified citationCCC-C009
Undermines· moderateCCC-E059

Bielewicz et al. 2013: rings with low variance cluster in a few large regions, which the authors judge inconsistent with CCC — part 2

what the source states
Such a clustering of rings with low variance "is not consistent with the conformal cyclic cosmology scenario".
what we infer
The argument depends on the authors' reading that CCC predicts randomly distributed ring centres; proponents later read the clustering as previous-aeon superclusters (CCC-C504). The two readings are incompatible predictions from the same theory, which is itself evidence for CCC-C011's point that the signal model is under-specified.
limitations
  • Relies on an interpretation of CCC's prediction (random centres) that proponents dispute.
  • Also states that the observed 'few rings with variance bigger than the mean for radii larger than 10°' is inconsistent with a collision series producing only some low rings ([p. 5]).
P. Bielewicz (2013)AI-verified citationCCC-C009
Undermines· moderateCCC-E060

Bielewicz et al. 2013: rings with low variance cluster in a few large regions, which the authors judge inconsistent with CCC — part 4

what the source states
Taken together, "our results are not consistent with the conformal cyclic cosmology scenario".
what we infer
The argument depends on the authors' reading that CCC predicts randomly distributed ring centres; proponents later read the clustering as previous-aeon superclusters (CCC-C504). The two readings are incompatible predictions from the same theory, which is itself evidence for CCC-C011's point that the signal model is under-specified.
limitations
  • Relies on an interpretation of CCC's prediction (random centres) that proponents dispute.
  • Also states that the observed 'few rings with variance bigger than the mean for radii larger than 10°' is inconsistent with a collision series producing only some low rings ([p. 5]).
P. Bielewicz (2013)AI-verified citationCCC-C009
Context· moderateCCC-E061

Bielewicz et al. 2013: regional clustering of low-variance rings is attributable to large-angular-scale features — part 1

what the source states
Clustering of low variance rings in relatively large regions of the sky points to large-scale features rather than randomly placed ring centres: "Clustering of the rings in relatively large regions rather indicates effects related to large angular scale features in the CMB maps".
what we infer
Offers a conventional mechanism for exactly the kind of centre concentration An et al. 2020 later quantified as 83% in 3% of sky; it does not test that figure (predates it and uses a different statistic), so it qualifies rather than undermines CCC-C504. A direct test is proposed in research CCC-R007.
limitations
  • Predates An et al. 2020; different statistic (number of extreme-variance rings per centre, not concentric-triple centres).
  • Direction set to "context" (from "qualifies") by the second reader (claude-sonnet-5, 2026-09-10, run 2026-09-10-verify-ccc-192550, verify-v5) at intake: The quote is accurate and matches its context on p.7, and the locator range spanning the rotation test and later figures is reasonable given the extended discussion. However, CCC-C504 is a narrow factual claim about An et al. (2020)'s specific 1134-center, 83%-in-3%-of-sky finding, an entirely different dataset and statistic (concentric-triple centers) from Bielewicz et al.'s own two-point clustering discussion; the record's own limitations note this difference. Because Bielewicz et al. cannot condition or qualify the accuracy of a later, methodologically distinct study's reported numbers, the passage is better read as background context on how ring clustering can arise from large-scale CMB features rather than a direct qualification of An et al.'s finding.
P. Bielewicz (2013)AI-verified citationCCC-C504
Undermines· moderateCCC-E037

Bielewicz et al. 2013: no significant number of unusually extreme variances at the two special points over 0–90°

what the source states
The source states that for the rings centred at (l,b) = (105°,37°) and (252°,−31°) over radii 0–90°, 'Comparing the observed profiles with simulations based on the standard ΛCDM model we do not identify any significant number of unusually extreme values of the variance in good agreement with the conclusions in Hajian (2011); Moss, Scott, & Zibin (2011); Wehus & Eriksen (2011)', extending that conclusion 'to the full range of ring radii from 0 to 90 degrees'.
what we infer
A fifth independent reanalysis placing the two Gurzadyan–Penrose exemplar directions within the ΛCDM range; the assessment's count of 'four independent reanalyses' should be raised accordingly when the record is next assessed.
limitations
  • Ring width fixed at 0.5°; the source notes CCC gives no established prediction for ring width.
P. Bielewicz (2013)AI-verified citationCCC-C002