finding

active

finding:the-p1g1-frieze-class-appears-very-rarely-in-islamic-mosaic-tilings-at-the-alhambra-and-was-entirely-absent-at-real-alcazar

The p1g1 frieze class appears very rarely in Islamic mosaic tilings at the Alhambra and was entirely absent at Real Alcázar.

Source paper

extracted_from

(2007) · Bodner, B. Lynn

claim

Glide-reflections appear to be a less-favored symmetry for Islamic planar mosaic tilings.
supports
Bodner's interpretive finding based on comparative analysis; supported by Abas and Salman's statistical distribution data.

community

Manifold-aware concept steering in neural representations
members_of
Explores geometry of activation/behavior manifolds to enable selective, non-destructive concept interventions.
Symmetry constraints in Islamic geometric design
members_of
Mathematical analysis of frieze groups and isometries in Islamic planar tilings, focusing on glide-reflection avoidance across Alhambra and Alcázar sites.

cosine ≥ 0.65 · no typed edge

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

No examples of p1g1 frieze pattern were found at the Real Alcázar in Sevillefinding0.861
Reported in Bodner's previous studies [4] and [5]
p1g1 class appears very rarely in planar mosaic tilingsfinding0.832
Based on statistical distribution chart in Abas & Salman; two of three rarest wallpaper groups involve glide-reflections (pg and pmg)
At least one example of each of the seven frieze types was found at the Alhambrafinding0.789
Author's survey of Alhambra ornamentation yielded all seven types
Calligraphic inscription in Mexuar room classified as p111 frieze patternfinding0.770
Glazed tile inscription at summit of pillar, Figure 1; motto 'There is no victor but Allah'
p1g1 Frieze Patternconcept0.767
Seventh and rarest frieze type; has glide-reflection symmetry along translation axis but no rotation or reflection symmetry.
Yeso border classified as p1m1 frieze patternfinding0.747
Plaster border with horizontal mirror on midline, no rotational symmetry, Figure 4
The black star-octagon in the Alhambra tile fragment obtains more life as more surrounding centers are revealed.claim0.747
Specific claim tested by the reveal probe.
p1m1 Frieze Patternconcept0.744
Fourth frieze type; has horizontal mirror reflection symmetry parallel to translation axis but no rotation symmetry.

same_concept_as · Nomic cosine

External markdown files that talk about the same concept as this entity.

alexander
**Frieze Patterns of the Alhambra**papers/extracted/2022-06-06_Prabros._bridges2007-203.pdf_6211a5.md0.833