BSM benchmark points
From Wiki Les Houches 09
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| - | + | == List of possible benchmark points for LHC first data == | |
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|- | |- | ||
| UED5D 1/R=500 GeV | | UED5D 1/R=500 GeV | ||
| - | | | + | | |
| + | * Reference : T. Appelquist, H.-C. Cheng, B.A. Dobrescu, Phys. Rev. D64 (2001) | ||
| + | 035002 [http://arxiv.org/abs/hep-ph/0012100 hep-ph/0012100] | ||
| + | * Pythia implementation is using P.-H. Beauchemin, G. Azuelos, [http://cdsweb.cern.ch/record/816892/files/phys-pub-2005-003.pdf ATL-PHYS-PUB-2005-003] | ||
| + | * Herwig implementation is using J. M. Smillie, B. R. Webber, [http://arxiv.org/abs/hep-ph/0507170 hep-ph/0507170v3] | ||
| Pythia6.4 | | Pythia6.4 | ||
| Herwig++ | | Herwig++ | ||
| Whizard,? | | Whizard,? | ||
| - | | Yes, to be cross-checked | + | | [http://feynrules.phys.ucl.ac.be/view/Main/MUED Yes], to be cross-checked |
| Further studies needed to understand differences between generator implementations | | Further studies needed to understand differences between generator implementations | ||
|- | |- | ||
| Leptoquarks 200,350 GeV B = 0.5 1,2,3gen | | Leptoquarks 200,350 GeV B = 0.5 1,2,3gen | ||
| Ref | | Ref | ||
| - | | | + | | Pythia6.4 |
| No | | No | ||
| - | | | + | | Whizard (part of extended model) |
| No | | No | ||
| ... | | ... | ||
| Line 30: | Line 34: | ||
| Pythia6.4 (no Helicities) | | Pythia6.4 (no Helicities) | ||
| FHerwig (only to fermions), Herwig++(with helicities) in near future | | FHerwig (only to fermions), Herwig++(with helicities) in near future | ||
| - | | Madgraph, McAtNlo, Sherpa (SSM) | + | | Madgraph, McAtNlo, Sherpa (SSM), Whizard (fermions, VV are added) |
| No | | No | ||
| ... | | ... | ||
| Line 38: | Line 42: | ||
| Pythia6.4 (no Helicities) | | Pythia6.4 (no Helicities) | ||
| FHerwig (only to fermions), Herwig++(with helicities) in near future | | FHerwig (only to fermions), Herwig++(with helicities) in near future | ||
| - | | | + | | Whizard (as part of Little Higgs models) |
| No | | No | ||
| ... | | ... | ||
| Line 94: | Line 98: | ||
| No | | No | ||
| Maybe in Herwig++ | | Maybe in Herwig++ | ||
| - | | | + | | Whizard (alpha version) |
| On-going | | On-going | ||
| ... | | ... | ||
| Line 102: | Line 106: | ||
| No | | No | ||
| No | | No | ||
| - | | madgraph, sherpa, calchep if FeynRules | + | | madgraph, sherpa, calchep, Whizard if FeynRules |
| Being tested | | Being tested | ||
| ... | | ... | ||
| Line 110: | Line 114: | ||
| No | | No | ||
| Final validation in Herwig++ | | Final validation in Herwig++ | ||
| - | | Calchep | + | | Calchep, Whizard |
| Being tested | | Being tested | ||
| ... | | ... | ||
|- | |- | ||
| Hidden valley | | Hidden valley | ||
| - | | | + | | [[HidSec_benchmark_points]] |
| ??? | | ??? | ||
| Working on it (dark cascade) | | Working on it (dark cascade) | ||
| Line 123: | Line 127: | ||
|- | |- | ||
| Heavy Majorana neutrinos | | Heavy Majorana neutrinos | ||
| - | | Which model ? | + | | Which model ? ex. [http://arXiv.org/pdf/0812.4313 arXiv/0812.4313] |
| Pythia6.4 | | Pythia6.4 | ||
| No | | No | ||
| Calchep | | Calchep | ||
| Lorenzo Basso cross-checking | | Lorenzo Basso cross-checking | ||
| - | | ... | + | | Z' in the U(1)_B-L model [http://www.hep.phys.soton.ac.uk/~l.basso/Les_Houches_09_Basso.pdf Basso LH09 talk] |
|- | |- | ||
| WR->l VR | | WR->l VR | ||
| Line 158: | Line 162: | ||
| Pythia6.4 | | Pythia6.4 | ||
| No | | No | ||
| - | | Sherpa (including CKM mixing) | + | | Sherpa (including CKM mixing), Whizard (prep.) |
| Useless | | Useless | ||
| ... | | ... | ||
|} | |} | ||
| + | |||
| + | |||
| + | == Open issues == | ||
| + | |||
| + | * Need to be more explicit about versions of generators required | ||
| + | * Need to check what can be done with Pythia8 | ||
| + | * Whenever possible, do we compare cross-sections from different generators ? | ||
A les houches BSM svn repository will be setup to store data cards (FeynRules or others) for the different points/generators. Please contact Renaud.BruneliereNoSpamcern.ch and Filip.MoortgatNoSpamcern.ch for getting | A les houches BSM svn repository will be setup to store data cards (FeynRules or others) for the different points/generators. Please contact Renaud.BruneliereNoSpamcern.ch and Filip.MoortgatNoSpamcern.ch for getting | ||
writting rights. | writting rights. | ||
Current revision
List of possible benchmark points for LHC first data
| Model | Reference | Pythia | Herwig | Other Generators | FeynRules | Comments |
|---|---|---|---|---|---|---|
| UED5D 1/R=500 GeV |
035002 hep-ph/0012100
| Pythia6.4 | Herwig++ | Whizard,? | Yes, to be cross-checked | Further studies needed to understand differences between generator implementations |
| Leptoquarks 200,350 GeV B = 0.5 1,2,3gen | Ref | Pythia6.4 | No | Whizard (part of extended model) | No | ... |
| Z'->ee,mumu,tbar{t},WW, Mass=[1-2] TeV | Need a clear reference | Pythia6.4 (no Helicities) | FHerwig (only to fermions), Herwig++(with helicities) in near future | Madgraph, McAtNlo, Sherpa (SSM), Whizard (fermions, VV are added) | No | ... |
| W'->enu, munu, WZ Mass=[1-2] TeV | Need a clear reference | Pythia6.4 (no Helicities) | FHerwig (only to fermions), Herwig++(with helicities) in near future | Whizard (as part of Little Higgs models) | No | ... |
| Randall-Sundrum -> photon photon, e+e-, ZZ (K/Mp = 2 Mass(graviton) = 1.5TeV) + (K/Mp = 0.05 Mass(graviton) = 500GeV) | Pythia6.4 | FHerwig & Herwig++ | No | ... | ||
| BlackHole, missing parameters ? | Charybdis or Blackmax ? | No | ... | |||
| ADD -> monojet, monophoton (N=2, mD=1.5 TeV) + (N=6, mD=1 TeV) | No | Madgraph(?), Sherpa (virtual and real gravitons) | Soon | ... | ||
| Compositeness in dijets, e+e-, mu+mu- | Pythia6.4 | No | No | ... | ||
| Heavy stable charge particles : stau, gluino, stop | Pythia6.4 | FHerwig | No | Can we do a benchmark from this ? | ||
| Radions 300 GeV | RS ??? | Pythia6.4 | No | Calchep, Sherpa (phantom higgs) | No | ... |
| Little(st?) Higgs with T-parity | No | Maybe in Herwig++ | Whizard (alpha version) | On-going | ... | |
| SUSY Dirac gauginos | Dirac Gauginos | No | No | madgraph, sherpa, calchep, Whizard if FeynRules | Being tested | ... |
| NMSSM, check previous les houches ? | No | Final validation in Herwig++ | Calchep, Whizard | Being tested | ... | |
| Hidden valley | HidSec_benchmark_points | ??? | Working on it (dark cascade) | Sherpa (Working on it), what else ? | David working on SUSY + hidden U(1) | benchmark points not found by standard SUSY searches. multiple leptons, photons, taus, bs. l+l-,gammagamma resonnances. |
| Heavy Majorana neutrinos | Which model ? ex. arXiv/0812.4313 | Pythia6.4 | No | Calchep | Lorenzo Basso cross-checking | Z' in the U(1)_B-L model Basso LH09 talk |
| WR->l VR | What the model actually is ? | Pythia6.4 | No | ? | ... | |
| Technicolor : techni-a -> Wgamma, Zgamma | Low-scale technicolor ? | Pythia6.4 | No | No | ... | |
| Unparticles : di-gamma continuum | Pythia6.4 | No | No | ... | ||
| Fourth generation : b', t' - what masses ? | Pythia6.4 | No | Sherpa (including CKM mixing), Whizard (prep.) | Useless | ... |
Open issues
- Need to be more explicit about versions of generators required
- Need to check what can be done with Pythia8
- Whenever possible, do we compare cross-sections from different generators ?
A les houches BSM svn repository will be setup to store data cards (FeynRules or others) for the different points/generators. Please contact Renaud.BruneliereNoSpamcern.ch and Filip.MoortgatNoSpamcern.ch for getting writting rights.
