scholarly journals First lattice QCD study of the gluonic structure of light nuclei

2017 ◽  
Vol 96 (9) ◽  
Author(s):  
Frank Winter ◽  
William Detmold ◽  
Arjun S. Gambhir ◽  
Kostas Orginos ◽  
Martin J. Savage ◽  
...  
Keyword(s):  
2018 ◽  
Vol 120 (15) ◽  
Author(s):  
Emmanuel Chang ◽  
Zohreh Davoudi ◽  
William Detmold ◽  
Arjun S. Gambhir ◽  
Kostas Orginos ◽  
...  
Keyword(s):  

2018 ◽  
Vol 175 ◽  
pp. 01015
Author(s):  
Phiala Shanahan

I discuss recent lattice QCD studies of the gluon structure of hadrons and light nuclei. After very briefly highlighting new determinations of the gluon contributions to the nucleon’s momentum and spin, presented by several collaborations over the last year, I describe first calculations of gluon generalised form factors. The generalised transversity gluon distributions are of particular interest since they are purely gluonic; they do not mix with quark distributions at leading twist. In light nuclei they moreover provide a clean signature of non-nucleonic gluon degrees of freedom, and I present the first evidence for such effects, based on lattice QCD calculations. The planned Electron-Ion Collider, designed to access gluon structure quantities, will have the capability to test this prediction, and measure a range of gluon observables including generalised gluon distributions and transverse momentum dependent gluon distributions, within the next decade.


2015 ◽  
Vol 92 (11) ◽  
Author(s):  
Emmanuel Chang ◽  
William Detmold ◽  
Kostas Orginos ◽  
Assumpta Parreño ◽  
Martin J. Savage ◽  
...  

2015 ◽  
Vol 92 (1) ◽  
Author(s):  
Takeshi Yamazaki ◽  
Ken-ichi Ishikawa ◽  
Yoshinobu Kuramashi ◽  
Akira Ukawa

2017 ◽  
Author(s):  
Martin Savage ◽  
Silas Beane ◽  
Emmanuel Chang ◽  
Zohreh Davoudi ◽  
William Detmold ◽  
...  

2014 ◽  
Author(s):  
Mathias Neuman ◽  
Jens Langelage ◽  
Owe Philipsen

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