Quantum gravity phenomenology at the dawn of the multi-messenger era—A review
Bibliographic record
Abstract
The exploration of the universe has recently entered a new era thanks to the multi-\nmessenger paradigm, characterized by a continuous increase in the quantity and quality\nof experimental data that is obtained by the detection of the various cosmic messengers\n(photons, neutrinos, cosmic rays and gravitational waves) from numerous origins. They\ngive us information about their sources in the universe and the properties of the\nintergalactic medium. Moreover, multi-messenger astronomy opens up the possibility to\nsearch for phenomenological signatures of quantum gravity. On the one hand, the most\nenergetic events allow us to test our physical theories at energy regimes which are not\ndirectly accessible in accelerators; on the other hand, tiny effects in the propagation of\nvery high energy particles could be amplified by cosmological distances. After decades\nof merely theoretical investigations, the possibility of obtaining phenomenological indi-\ncations of Planck-scale effects is a revolutionary step in the quest for a quantum theory\nof gravity, but it requires cooperation between different communities of physicists\n(both theoretical and experimental). This review, prepared within the COST Action\nCA18108 ‘‘Quantum gravity phenomenology in the multi-messenger approach", is aimed\nat promoting this cooperation by giving a state-of-the art account of the interdisciplinary\nexpertise that is needed in the effective search of quantum gravity footprints in the\nproduction, propagation and detection of cosmic messengers.\n\nhttps://issuu.com/webcomics-free-gems-ios-hack\n\nhttps://issuu.com/readict-free-coins-ios-hack\n\nhttps://issuu.com/weread-free-coins-ios-hack\n\nhttps://issuu.com/anystories-free-coins-ios-hack\n\nhttps://issuu.com/kk-comics-free-coins-ios-hack\n\nhttps://issuu.com/bilibili-comics-free-coins-ios-hack\n\nhttps://issuu.com/duolingo-free-gems-ios-hack\n\nhttps://issuu.com/photomath-plus-ios-free-download\n\nhttps://issuu.com/brainly-plus-ios-free-download\n\nhttps://issuu.com/mathway-premium-ios-free-download
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.002 | 0.002 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.002 |
| Insufficient payload (model declined to judge) | 0.003 | 0.001 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".