Sep 2026· Zenodo (CERN European Organization for Nuclear Research)
advanced mathematical theories
Abstract
The theoretical framework developed in P1-P5 requires computational infrastructure to make ultrametric (p-adic) analysis accessible to experimentalists. We specify and deploy an ultrametric discovery engine — a Cloudflare Worker implementing 20 principles from the proven Ask QWAV production system. The Worker provides 27+ API endpoints including Bruhat-Tits tree construction, p-adic ranking via 3-phase discovery, dendrogram visualization data, and spectral analysis (Tate, Amice, intrinsic Amice transforms). Deployed on Cloudflare's edge network with D1, R2, and Vectorize bindings, the engine enables experimentalists to compute Gromov $\delta$ for their Majorana systems, classify ZBW transition graphs as ultrametric or Archimedean, and validate the ZBW Z₂ invariant predictions from P2-P3. **Keywords:** Ultrametric engine, Cloudflare Workers, Bruhat-Tits tree, p-adic discovery, Gromov hyperbolicity, p-adic time clusters ---
This publication proposes a definition and a classification of agile software development approaches and analyses ten software development methods that can be characterized as being "agile" against the defined criterion.
P. Abrahamsson, O. Salo, Jussi Ronkainen et al.· arXiv.org· 727 citations· ⚡54
The study shows that agile practices improve both informal and formal communication, but indicates that, in larger development situations involving multiple external stakeholders, a mismatch of adequate communication mechanisms can sometimes even hinder the communication.
M. Pikkarainen, Jukka Haikara, O. Salo et al.· Empirical Software Engineeri...· 401 citations· ⚡48
The results indicate that software engineering work practices are chosen opportunistically, adapted and configured to provide value under the constrains imposed by the startup context.
Nicolò Paternoster, Carmine Giardino, M. Unterkalmsteiner et al.· Information and Software Tec...· 394 citations· ⚡54
The perception of the impact of agile methods is predominantly positive, and several challenge areas were discovered, but based on this study, agile methods are here to stay.
M. Laanti, O. Salo, P. Abrahamsson· Information and Software Tec...· 260 citations· ⚡20
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