ϕ-meson lepto-production near threshold and the strangeness D-term
We present a model of exclusive ϕ-meson lepto-production ep→e′p′ϕ near threshold which features the strangeness gravitational form factors of the proton. We argue that the shape of the differential cross section dσ/dt is a sensitive probe of the strangeness D-term of the proton.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269321002355 |