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Abstract:

We calculate next to leading order QCD corrections to semi-inclusive polarized deep inelastic scattering and e+e- annihilation cross sections for processes where the polarization of the identified final-state hadron can also be determined. Using dimensional regularization and the HVBM prescription for the γ5 matrix, we compute corrections for different spin-dependent observables, both in the MS and MSP factorization schemes, and analyse their structure. In addition to the well-known corrections to polarized parton distributions, we also present those for final-state polarized fracture functions and polarized fragmentation functions, in a consistent factorization scheme.

Registro:

Documento: Artículo
Título:Next to leading order QCD corrections to polarized Λ production in DIS
Autor:De Florian, D.; Sassot, R.
Filiación:Theoretical Physics Division, CERN, CH 1211 Geneva 23, Switzerland
Departamento de Física, Universidad de Buenos Aires, Ciudad Universitaria, Pab.I, 1428 Buenos Aires, Argentina
Palabras clave:Fracture functions; Polarized Λ; QCD corrections; Semi-inclusive
Año:1997
Volumen:488
Número:1-2
Página de inicio:367
Página de fin:386
DOI: http://dx.doi.org/10.1016/S0550-3213(97)00010-2
Título revista:Nuclear Physics B
Título revista abreviado:Nucl. Phys. B
ISSN:05503213
CODEN:NUPBB
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05503213_v488_n1-2_p367_DeFlorian

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Citas:

---------- APA ----------
De Florian, D. & Sassot, R. (1997) . Next to leading order QCD corrections to polarized Λ production in DIS. Nuclear Physics B, 488(1-2), 367-386.
http://dx.doi.org/10.1016/S0550-3213(97)00010-2
---------- CHICAGO ----------
De Florian, D., Sassot, R. "Next to leading order QCD corrections to polarized Λ production in DIS" . Nuclear Physics B 488, no. 1-2 (1997) : 367-386.
http://dx.doi.org/10.1016/S0550-3213(97)00010-2
---------- MLA ----------
De Florian, D., Sassot, R. "Next to leading order QCD corrections to polarized Λ production in DIS" . Nuclear Physics B, vol. 488, no. 1-2, 1997, pp. 367-386.
http://dx.doi.org/10.1016/S0550-3213(97)00010-2
---------- VANCOUVER ----------
De Florian, D., Sassot, R. Next to leading order QCD corrections to polarized Λ production in DIS. Nucl. Phys. B. 1997;488(1-2):367-386.
http://dx.doi.org/10.1016/S0550-3213(97)00010-2