?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MSHT+Updates+2024&rft.creator=Thorne%2C+RS&rft.creator=Cridge%2C+T&rft.creator=Harland-Lang%2C+L&rft.description=We+present+various+recent+updates+related+to+the+MSHT20+PDF+sets%2C+and+particularly+to+the+MSHT20+approximate+N3LO+(aN3LO)+PDFs.+These+include+an+investigation+of+including+either+inclusive+jet+data+or+dijet+data%2C+the+detailed+treatment+of+Z+pT+data%2C+and+the+impact+on+the+gluon+PDF+in+particular.+We+also+very+briefly+summarize+the+determination+of+the+strong+coupling+via+an+aN3LO+global+PDF+fit%2C+finding+%CE%B1S(MZ2+)+%3D+0.1170+%C2%B1+0.016%2C+and+of+including+QED+corrections+in+the+aN3LO+analysis.+Finally+we+consider+the+preliminary+finding+associated+with+the+effect+of+improved+knowledge+of+the+N3LO+splitting+functions+on+the+aN3LO+PDFs.+In+particular+we+note+a+moderate+impact+on+the+gluon+distribution%2C+i.e.+within+the+uncertainty%2C+and+a+more+limited+impact+on+the+gluon-gluon+luminosity+unless+strong+rapidity+cuts+are+imposed.+Hence%2C+we+conclude+that+while+details+of+our+aN3LO+PDFs+will+change+with+more+precise+splitting+functions%2C+only+relatively+minor+effects+on+predictions+are+likely+to+result.&rft.publisher=PoS&rft.date=2025&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+Science.++(pp.+pp.+1-5).++PoS+(2025)+++++&rft.format=application%2Fpdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10205270%2F1%2FDIS2024proc.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10205270%2F&rft.rights=open