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QCD corrections to the parton-model sum rules for structure functions of deep inelastic scattering
Affiliation:1. Joint Institute for Nuclear Research, Laboratory of Theoretical Physics, 141980 Dubna, USSR;2. Institute for Nuclear Research, Academy of Sciences of the USSR, 117312 Moscow, USSR;1. Physik-Institut, Universität Zürich, Winterthurerstrasse 190, 8057 Zürich, Switzerland;2. Paul Scherrer Institut, 5232 Villigen PSI, Switzerland;3. Department of Physics, The College of William & Mary, Williamsburg, VA 23187, USA;4. Facility for Rare Isotope Beams & Physics Department, Michigan State University, East Lansing, MI 48824, USA;5. Institute for Theoretical Particle Physics and Cosmology, RWTH Aachen University, 52056 Aachen, Germany;1. College of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China;2. Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China;3. State Key Laboratory of Crystal Materials and Institute of Crystal Materials, Shandong University, Jinan 250100, China;1. Physikalisches Institut, Universität Heidelberg, Im Neuenheimer Feld 226, 69120 Heidelberg, Germany;2. Physik-Department, Technische Universität München, James-Franck-Straße 1, 85748 Garching, Germany;3. Institut Laue-Langevin, 71 avenue des Martyrs, CS 20156, 38042 Grenoble Cedex 9, France;4. Atominstitut, Technische Universität Wien, Stadionallee 2, 1020 Wien, Austria;1. Department of Pediatrics, Stanford University, Stanford, CA 94305, USA;2. Department of Pathology, Stanford University, Stanford, CA 94305, USA;3. Department of Biology, Stanford University, Stanford, CA 94305, USA;4. Department of Radiation Oncology, Stanford University, Stanford, CA 94305, USA;5. Department of Genetics, Stanford University, Stanford, CA 94305, USA;6. Department of Pathology, University of Massachusetts Medical School, Worcester, MA 01605, USA;7. Department of Pathology, University of Utah, Salt Lake City, UT 84112, USA;8. Department of Pathology and Laboratory Medicine, Children''s Hospital of Philadelphia Research Institute and University of Pennsylvania Perelman School of Medicine, Philadelphia, PA 19104, USA;9. Departments of Medicine and Pediatrics, Lowance Center for Human Immunology, Emory Vaccine Center, Emory University School of Medicine, Atlanta, GA 30322, USA
Abstract:The results of two-loop calculations of the O(αs2) corrections to the first nonsinglet moments of the deep inelastic scattering structure functions for polarized and unpolarized targets are presented.
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