Matches in SemOpenAlex for { <https://semopenalex.org/work/W4361290811> ?p ?o ?g. }
- W4361290811 endingPage "816" @default.
- W4361290811 startingPage "813" @default.
- W4361290811 abstract "The proton is one of the main building blocks of all visible matter in the Universe1. Among its intrinsic properties are its electric charge, mass and spin2. These properties emerge from the complex dynamics of its fundamental constituents-quarks and gluons-described by the theory of quantum chromodynamics3-5. The electric charge and spin of protons, which are shared among the quarks, have been investigated previously using electron scattering2. An example is the highly precise measurement of the electric charge radius of the proton6. By contrast, little is known about the inner mass density of the proton, which is dominated by the energy carried by gluons. Gluons are hard to access using electron scattering because they do not carry an electromagnetic charge. Here we investigated the gravitational density of gluons using a small colour dipole, through the threshold photoproduction of the J/ψ particle. We determined the gluonic gravitational form factors of the proton7,8 from our measurement. We used a variety of models9-11 and determined, in all cases, a mass radius that is notably smaller than the electric charge radius. In some, but not all cases, depending on the model, the determined radius agrees well with first-principle predictions from lattice quantum chromodynamics12. This work paves the way for a deeper understanding of the salient role of gluons in providing gravitational mass to visible matter." @default.
- W4361290811 created "2023-03-31" @default.
- W4361290811 creator A5000108553 @default.
- W4361290811 creator A5002103856 @default.
- W4361290811 creator A5002126242 @default.
- W4361290811 creator A5003395408 @default.
- W4361290811 creator A5003696015 @default.
- W4361290811 creator A5005275956 @default.
- W4361290811 creator A5006913042 @default.
- W4361290811 creator A5006960888 @default.
- W4361290811 creator A5012144703 @default.
- W4361290811 creator A5013190183 @default.
- W4361290811 creator A5013300816 @default.
- W4361290811 creator A5015164548 @default.
- W4361290811 creator A5017551353 @default.
- W4361290811 creator A5018724385 @default.
- W4361290811 creator A5026117209 @default.
- W4361290811 creator A5031059601 @default.
- W4361290811 creator A5031072360 @default.
- W4361290811 creator A5031327709 @default.
- W4361290811 creator A5031903648 @default.
- W4361290811 creator A5032675646 @default.
- W4361290811 creator A5032709770 @default.
- W4361290811 creator A5034624053 @default.
- W4361290811 creator A5035336443 @default.
- W4361290811 creator A5038694989 @default.
- W4361290811 creator A5039143543 @default.
- W4361290811 creator A5039273121 @default.
- W4361290811 creator A5039954139 @default.
- W4361290811 creator A5040299135 @default.
- W4361290811 creator A5040841866 @default.
- W4361290811 creator A5041627563 @default.
- W4361290811 creator A5043361244 @default.
- W4361290811 creator A5043418464 @default.
- W4361290811 creator A5044113256 @default.
- W4361290811 creator A5047155087 @default.
- W4361290811 creator A5047553378 @default.
- W4361290811 creator A5049275050 @default.
- W4361290811 creator A5050625202 @default.
- W4361290811 creator A5056613482 @default.
- W4361290811 creator A5057721218 @default.
- W4361290811 creator A5059348502 @default.
- W4361290811 creator A5060873170 @default.
- W4361290811 creator A5061887402 @default.
- W4361290811 creator A5063906373 @default.
- W4361290811 creator A5064191513 @default.
- W4361290811 creator A5065317881 @default.
- W4361290811 creator A5074547180 @default.
- W4361290811 creator A5076025966 @default.
- W4361290811 creator A5079945002 @default.
- W4361290811 creator A5080142007 @default.
- W4361290811 creator A5082161939 @default.
- W4361290811 creator A5085036735 @default.
- W4361290811 creator A5085727225 @default.
- W4361290811 creator A5088584950 @default.
- W4361290811 creator A5089310380 @default.
- W4361290811 creator A5090267373 @default.
- W4361290811 date "2023-03-29" @default.
- W4361290811 modified "2023-10-18" @default.
- W4361290811 title "Determining the gluonic gravitational form factors of the proton" @default.
- W4361290811 cites W1968431963 @default.
- W4361290811 cites W1976275816 @default.
- W4361290811 cites W1981386653 @default.
- W4361290811 cites W1998702920 @default.
- W4361290811 cites W2000638089 @default.
- W4361290811 cites W2010672704 @default.
- W4361290811 cites W2022155795 @default.
- W4361290811 cites W2062339696 @default.
- W4361290811 cites W2071360735 @default.
- W4361290811 cites W2104081463 @default.
- W4361290811 cites W2169733482 @default.
- W4361290811 cites W2172949211 @default.
- W4361290811 cites W2344603447 @default.
- W4361290811 cites W2788596079 @default.
- W4361290811 cites W2886283330 @default.
- W4361290811 cites W2888027246 @default.
- W4361290811 cites W2896601944 @default.
- W4361290811 cites W2897644753 @default.
- W4361290811 cites W2963002078 @default.
- W4361290811 cites W2964890187 @default.
- W4361290811 cites W2968576894 @default.
- W4361290811 cites W2979306932 @default.
- W4361290811 cites W2983977092 @default.
- W4361290811 cites W2996124648 @default.
- W4361290811 cites W3011108972 @default.
- W4361290811 cites W3027862998 @default.
- W4361290811 cites W3092905228 @default.
- W4361290811 cites W3101219025 @default.
- W4361290811 cites W3133527793 @default.
- W4361290811 cites W3137256117 @default.
- W4361290811 cites W3137434940 @default.
- W4361290811 cites W3165061826 @default.
- W4361290811 cites W3180338617 @default.
- W4361290811 cites W3184879262 @default.
- W4361290811 cites W3201315551 @default.
- W4361290811 cites W3205083906 @default.
- W4361290811 cites W3212761972 @default.
- W4361290811 cites W4304003340 @default.