A per-cent-level determination of the nucleon axial coupling from quantum chromodynamics
- Submitting institution
-
Liverpool Hope University
- Unit of assessment
- 11 - Computer Science and Informatics
- Output identifier
- NG13C
- Type
- D - Journal article
- DOI
-
10.1038/s41586-018-0161-8
- Title of journal
- Nature
- Article number
- -
- First page
- 91-94
- Volume
- 558
- Issue
- 7708
- ISSN
- 0028-0836
- Open access status
- Compliant
- Month of publication
- May
- Year of publication
- 2018
- URL
-
-
- Supplementary information
-
-
- Request cross-referral to
- 9 - Physics
- Output has been delayed by COVID-19
- No
- COVID-19 affected output statement
- -
- Forensic science
- No
- Criminology
- No
- Interdisciplinary
- Yes
- Number of additional authors
-
14
- Research group(s)
-
M - Mathematical Sciences Research (MSR)
- Citation count
- 61
- Proposed double-weighted
- No
- Reserve for an output with double weighting
- No
- Additional information
- Additional data and supplementary materials available at: https://arxiv.org/pdf/1805.12130.pdf
This work is ground-breaking for three different reasons: 1) A new method for the bare matrix elements. 2) Use of more realistic (but also more expensive) discretization; 3) Non-perturbative renormalisation. Garron has trained two post-graduate students, and laid down the strategy and wrote the first version of the code. He also supervised the production and crossed-checked the analysis.
Press release (NG): https://news.liverpool.ac.uk/2018/06/07/supercomputers-provide-new-insight-into-the-life-and-death-of-a-neutron/
- Author contribution statement
- -
- Non-English
- No
- English abstract
- -