Single transverse spin asymmetries

J Qiu, G Sterman - Physical Review Letters, 1991 - APS
… leading single transverse spin asymmetry for high-transverse-… here, of course, the spin is not
necessarily associated directly … which single-spin asymmetries are related to color spin-field …

On the relation between mechanisms for single-transverse-spin asymmetries

Y Koike, W Vogelsang, F Yuan - Physics Letters B, 2008 - Elsevier
… years in the theoretical understanding of single-transverse-spin asymmetries (SSAs) in high-…
One is based on “asymmetrictransverse-momentum-dependent (TMD) parton distributions …

Unified picture for single transverse-spin asymmetries in hard-scattering processes

X Ji, JW Qiu, W Vogelsang, F Yuan - Physical review letters, 2006 - APS
… have studied the single-transverse-spin asymmetry in Drell-Yan lepton-pair production at
both large and small transverse momenta q? of the lepton pair. At large q?, the spin-dependent …

Single transverse-spin asymmetries in hadronic pion production

J Qiu, G Sterman - Physical review D, 1998 - APS
single transverse-spin asymmetries for hadronic pion production at large transverse … In
the large xF region, leading contributions to the asymmetries are naturally produced by twist-3 …

Single transverse spin asymmetries in direct photon production

J Qiu, G Sterman - Nuclear physics B, 1992 - Elsevier
… We derive single transverse spin asymmetries for direct photon production cross sections
in perturbative QCD, relating them to partonic matrix elements that couple the quark and …

Single-transverse-spin asymmetries: From deep inelastic scattering to hadronic collisions

W Vogelsang, F Yuan - Physical Review D—Particles, Fields, Gravitation, and …, 2005 - APS
… study single-spin asymmetries in semi-inclusive deep inelastic scattering with transversely
… Sivers and Collins contributions to the asymmetries. We fit simple parametrizations for the …

Origin of single transverse-spin asymmetries in high-energy collisions

J Cammarota, L Gamberg, ZB Kang, JA Miller… - Physical Review D, 2020 - APS
Single transverse-spin asymmetries (SSAs) have played a central role in these studies. Early
predictions from QCD that SSAs in single… with measurements showing large asymmetries [2,…

Investigating the origins of transverse spin asymmetries at BNL RHIC

D Boer - Physical Review D, 1999 - APS
… 19 are too small to generate the observed, large single transverse spin asymmetries, we will
restrict ourselves to the transverse momentum dependent T-odd functions, in this case both …

New mechanism for generating a single transverse spin asymmetry

YV Kovchegov, MD Sievert - Physical Review D—Particles, Fields, Gravitation …, 2012 - APS
single transverse spin asymmetry AN occurs in the CGC framework as a coupling between
the transverse spin … and the single and double transverse spin asymmetries was investigated …

Leading-twist single-transverse-spin asymmetries: Drell–Yan and deep-inelastic scattering

JC Collins - Physics Letters B, 2002 - Elsevier
… proposed a new mechanism that gives a transverse spin symmetry at leading twist in semi-…
transverse-spin asymmetry in the k T distribution of quarks in a hadron (the “Sivers asymmetry