Published November 2021
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Cross-sections for production with the top quark mass
- 1. Deutsches Elektronen–Synchrotron (DESY), Hamburg (Germany)
- 2. Hamburg University (Germany). II. Institute für Theoretische Physik
Description
We study the impact of the top quark mass renormalized in the scheme on the production cross-sections as an alternative to theory predictions with the conventionally used pole mass scheme. The differential cross-sections at next-to-leading order in perturbative QCD with stable top quarks show a moderate decrease in scale uncertainties for the mass renormalization scheme compared to the on-shell one. The shape of the differential distributions is not affected much, the largest differences being observed in the invariant mass distributions of the and the systems.
Availability note (English)
Also available from: http://dx.doi.org/10.48550/arXiv.2111.12505Files
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Additional details
Identifiers
Publishing Information
- Imprint Pagination
- 22 p.
- ISSN
- 0418-9833
- Report number
- DESY--21-197
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 53074825
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- DIFFERENTIAL CROSS SECTIONS; MASS DISTRIBUTION; MASS RENORMALIZATION; QUANTUM CHROMODYNAMICS; T QUARKS
- Descriptors DEC
- CROSS SECTIONS; DISTRIBUTION; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY; QUARKS; RENORMALIZATION; SPATIAL DISTRIBUTION; TOP PARTICLES