MadGraph5_aMC@NLO

Questions for MadGraph5_aMC@NLO

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Summary Created Submitter Assignee Status
Answered 823698 parameter scan fail to create Events directory 2026-02-26 14:56:50 UTC Benjamin Velin — Answered
Answered 823697 Explicit b quark in 5F 2026-02-26 14:35:25 UTC Taegyu Lee Rikkert Frederix Answered
Answered 823690 How to plot using Madgraph (Gnuplot?) 2026-02-25 09:49:29 UTC Benjamin Velin — Answered
Solved 823685 Automating multiple runs of events with different masses 2026-02-24 13:52:43 UTC Benjamin Velin — Solved
Solved 823664 Helicity of intermediate particles 3.5.11 2026-02-20 16:06:11 UTC Hannes — Solved
Solved 823661 Installationof pythia8 failed 2026-02-20 03:28:31 UTC sofia da lomba ventura — Solved
Answered 823659 NLO generation of the gd → tW process in MadGraph is taking an unusually long time (stuck at grid setup for days) despite requesting only 300 unweighted events, and it is unclear whether the run is progressing or stuck. 2026-02-19 11:33:35 UTC Lokesh Bhatt Rikkert Frederix Answered
Answered 823654 Generating VBF Z(ll) up to 2 additional QCD jets 2026-02-18 18:06:16 UTC Gadi Ninio — Answered
Answered 823646 Number of scale variations found (8) is invalid for genWeightsTable 2026-02-17 16:02:44 UTC Ali Coban — Answered
Answered 823644 multiple final states 2026-02-17 13:13:56 UTC Manuel Ettengruber — Answered
Answered 823639 z-decay with SMEFT 2026-02-17 00:03:10 UTC Hengameh Bagherian — Answered
Answered 823633 Issue with four top quark production with decay 2026-02-16 10:53:29 UTC RomainM — Answered
Answered 823604 w + jets and z +jets production error 2026-02-12 18:40:11 UTC hatice irem — Answered
Answered 823602 Issue with reweighting + chain of decay 2026-02-12 15:57:47 UTC Adrien Auriol — Answered
Answered 823601 MLM matching for light quark enhanced couplings in MG5_aMC_v2_9_1 + and symmetric rapidity 2026-02-12 15:04:47 UTC Caio Cesar Daumann — Answered
Solved 823593 Anomaly in the lepton number N(l) 2026-02-11 14:55:37 UTC zhang — Solved
Answered 823574 Issues submitting jobs from eos on lxplus 2026-02-09 12:13:59 UTC Cedric Verstege — Answered
Answered 823554 TASI tutorial: launch ends with non zero status: 1. Stop all computations 2026-02-05 14:00:56 UTC Benjamin Velin — Answered
Solved 823550 long "improve" time for VBS event generation from gridpack 2026-02-05 08:30:29 UTC Hannes-a-mildner — Solved
Solved 823545 Results in sm -full for p p > l+ l- vl vl~ vl vl~ 2026-02-05 05:00:10 UTC Abhishek MS — Solved
Answered 823541 Question regarding automated phase space slicing and biased sampling in MadGraph5_aMC@NLO 2026-02-04 08:01:29 UTC A.M.M Elsayed — Answered
Solved 823535 How to output a check? 2026-02-03 15:07:44 UTC Benjamin Velin — Solved
Solved 823527 Running custom models on the web 2026-02-02 13:37:16 UTC Benjamin Velin — Solved
Answered 823508 Incorrect Color flow for Intermediate Sextets 2026-01-30 18:59:18 UTC Max Fieg — Answered
Solved 823507 MG5_aMC v3.3.0 Fails to Import Custom ALP-HNL UFO Due to CTParameters Generated by FeynRules Couplings 2026-01-30 15:07:04 UTC zhangjiatong — Solved
Answered 823498 MG5_aMC_v3_3_0 import UFO error: "UFO does not support yet more than one occurrence of CTParameters in the couplings values" in MG5_aMC 2026-01-29 11:54:19 UTC zhangjiatong — Answered
Answered 823496 test failing e+ e- > w+ w- [QED] 2026-01-29 10:31:00 UTC HaolinLi marco zaro Answered
Answered 823491 Discrepancy in Madgraph Cross Section Calculation 2026-01-29 07:49:41 UTC Akshat Khanna — Answered
Solved 823485 Unexpected initial/final state b-quark contribution in the VBS WW process 2026-01-28 11:23:37 UTC Tomas Kello — Solved
Answered 823473 ExRootAnalysis not working on MadGraph analysis 2026-01-27 00:29:10 UTC John Aremu — Answered
Open 823452 Different weights in the event header and rwgt block 2026-01-23 05:04:14 UTC Alberto Navarro Rikkert Frederix Open
Answered 823445 Trouble with zero cross-section using pdlabel=isronlyll in MG5 2026-01-21 21:47:30 UTC Surya Sundar Raman — Answered
Solved 823442 Jobs in Hold state on lxplus 2026-01-21 09:34:24 UTC Cedric Verstege — Solved
Solved 823440 SM process with ISR fails 2026-01-20 22:46:05 UTC Amin Abouibrahim — Solved
Needs information 823439 file too short when reweighting with SMEFTatNLO-LO 2026-01-20 22:24:03 UTC Sebastian — Needs information
Answered 823387 cross section without decay is less then cross section with decay 2026-01-09 10:23:51 UTC muhammad Tayyab Javaid — Answered
Solved 823385 When using FxFx merging, the number of events in the final output (e.g. HepMC) is smaller than the number of events requested in the run_card 2026-01-09 08:23:10 UTC jiuzhao — Solved
Solved 823381 Functionality of Pythia8 in MadGraph for leptonic final states 2026-01-09 01:18:37 UTC Nicko Angelo Rabang — Solved
Answered 823378 cross section in SMEFTsim 2026-01-08 09:22:36 UTC Guoqiang Zheng — Answered
Solved 823352 Meaning of dsqrt_shat from EVA implementation in MadGraph 2025-12-30 22:49:53 UTC Nicko Angelo Rabang — Solved
Solved 823342 Can we extract the analytical form of the cross section from MadGraph? 2025-12-29 10:47:40 UTC Nicko Angelo Rabang — Solved
Solved 823335 Issue with usage of EVA in MadGraph 2025-12-26 06:48:54 UTC Surya Sundar Raman — Solved
Solved 823331 EVA implementation in MadGraph 2025-12-24 22:55:57 UTC Nicko Angelo Rabang — Solved
Answered 823320 How to decay p p > t t~ t j in different top decay channels 2025-12-21 10:31:35 UTC Mohammad — Answered
Answered 823317 AttributeError : 'NoneType' object has no attribute 'groups' 2025-12-20 23:54:33 UTC Saumyen Kundu — Answered
Solved 823314 Mass limit while importing the ALP model 2025-12-20 12:34:17 UTC Sarah Alshamaily — Solved
Answered 823313 Question on EVA for High-Energy Protons in MadGraph 2025-12-20 09:48:58 UTC zhangjiatong — Answered
Answered 823308 Cannot generate muon–proton fixed target events in MadGraph (Survey returns zero cross section) 2025-12-19 03:30:44 UTC jiuzhao — Answered
Solved 823307 Discrepancy between ME and reconstructed events 2025-12-19 01:31:58 UTC Sebastian Urrutia-Quiroga — Solved
Solved 823288 dilog function multi-defined, error in linking 2025-12-16 09:07:26 UTC HaolinLi — Solved
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