Implementation of scalar and vector resonances into FeynRules and LanHEP
Creators
Description
In this summary report we discuss the implementation of a set of operators in FEYNRULES and LANHEP that can be used to study in a bottom-up approach new scalar and vector resonances coupling to quarks. The outline of this contribution is as follows: In Section 2 we review the operators and the spectrum of the resonances we implemented. In Sections 3 and 4 we discuss the implementation of all these operators into the FEYNRULES and LANHEP packages. We compare the two implementations in Section 5 by computing a selection of decay rates and 2-to-2 cross section with MADGRAPH 5 and CALCHEP. The set of operators is relevant to study in a bottom-up approach the possible BSM contributions to the anomaly in the forward-backward asymmetry in top pair production measured by the CDF and DO experiments. The implementation was done in a modular way, allowing the user to decide which resonances to consider, and gives the possibility to include all possible flavor and or CP-violating effects
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45024033.pdf
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Additional details
Identifiers
Publishing Information
- Imprint Pagination
- 7 p.
- Report number
- INIS-FR--14-0006
Conference
- Title
- Physics at TeV Colliders
- Acronym
- Les Houches 2011
- Dates
- 30 May - 17 Jun 2011
- Place
- Les Houches (France)
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 45024033
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- FEYNMAN DIAGRAM; FIELD OPERATORS; QUARKS; RESONANCE; STANDARD MODEL
- Descriptors DEC
- DIAGRAMS; FERMIONS; FIELD THEORIES; GRAND UNIFIED THEORY; INFORMATION; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; PARTICLE MODELS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; UNIFIED GAUGE MODELS
Optional Information
- Notes
- Available from the INIS Liaison Officer for France, see the 'INIS contacts' section of the INIS website for current contact and E-mail addresses: http://www.iaea.org/INIS/contacts/