The paper gives a preliminary upper estimation of the nucleon gravitational form factor D(t) via leading-order light-cone sum rules and compares it to data and models.
Estimation of nucleon D-term in QCD
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abstract
Using the light-cone sum rules at leading order, we present an approach to perform the preliminary upper estimation for the nucleon gravitational form factor $D(t)$ ($D$-term contribution). Comparison with the experimental data and with the results of different models is discussed.
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hep-ph 1years
2019 1verdicts
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Estimation of nucleon D-term in QCD
The paper gives a preliminary upper estimation of the nucleon gravitational form factor D(t) via leading-order light-cone sum rules and compares it to data and models.