Twist-3 fragmentation effects for ALT in light hadron production from proton–proton collisions
We compute the contribution from the twist-3 fragmentation function for light hadron production in collisions between transversely and longitudinally polarized protons, i.e., p↑p→→hX, which can cause a double-spin asymmetry (DSA) ALT. This is a naïve T-even twist-3 observable that we analyze in coll...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-01-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315008618 |