CEDAR
@cedartools.bsky.social
Collection of open-source software tools that bridge theory and experiment in #HEP, including Rivet, YODA, Contur, LHAPDF & more.
Part of the #MCnet Collaboration.
https://gitlab.com/hepcedar
Part of the #MCnet Collaboration.
https://gitlab.com/hepcedar
New Rivet analysis - ZEUS_2004_I649041: dijet dependence on photon virtuality 🎉 #HEP #OpenScience
October 23, 2025 at 3:16 PM
New Rivet analysis - ZEUS_2004_I649041: dijet dependence on photon virtuality 🎉 #HEP #OpenScience
New Rivet analysis - ZEUS_2021_I1869927: azimuthal correlations at HERA 🎉 #HEP #OpenScience
October 2, 2025 at 8:38 AM
New Rivet analysis - ZEUS_2021_I1869927: azimuthal correlations at HERA 🎉 #HEP #OpenScience
New Rivet analysis - ZEUS_2023_I2694205: ZEUS inclusive jets in DIS 🎉 #HEP #OpenScience
September 15, 2025 at 6:43 AM
New Rivet analysis - ZEUS_2023_I2694205: ZEUS inclusive jets in DIS 🎉 #HEP #OpenScience
New Rivet analysis - ZEUS_2024_I2794054: azimuthal correlation in DIS 🎉 #HEP #OpenScience
September 15, 2025 at 5:44 AM
New Rivet analysis - ZEUS_2024_I2794054: azimuthal correlation in DIS 🎉 #HEP #OpenScience
New Rivet analysis - H1_2002_I581409: dijets in photoproduction 🎉 #HEP #OpenScience
August 25, 2025 at 10:00 AM
New Rivet analysis - H1_2002_I581409: dijets in photoproduction 🎉 #HEP #OpenScience
🚀 Contur 3.1.3 released!
Works with Rivet 4.1.1 & YODA 2.1.1. Highlights:
✔️ New Rivet analyses & SM predictions (ATLAS ttbb, CMS Z+jets, etc.)
✔️ Config file support
✔️ New plots for Spey stats
✔️ Faster batch runs & heatmap tools
✔️ Numpy2 compat, optional LaTeX
Works with Rivet 4.1.1 & YODA 2.1.1. Highlights:
✔️ New Rivet analyses & SM predictions (ATLAS ttbb, CMS Z+jets, etc.)
✔️ Config file support
✔️ New plots for Spey stats
✔️ Faster batch runs & heatmap tools
✔️ Numpy2 compat, optional LaTeX
August 10, 2025 at 3:40 PM
🚀 Contur 3.1.3 released!
Works with Rivet 4.1.1 & YODA 2.1.1. Highlights:
✔️ New Rivet analyses & SM predictions (ATLAS ttbb, CMS Z+jets, etc.)
✔️ Config file support
✔️ New plots for Spey stats
✔️ Faster batch runs & heatmap tools
✔️ Numpy2 compat, optional LaTeX
Works with Rivet 4.1.1 & YODA 2.1.1. Highlights:
✔️ New Rivet analyses & SM predictions (ATLAS ttbb, CMS Z+jets, etc.)
✔️ Config file support
✔️ New plots for Spey stats
✔️ Faster batch runs & heatmap tools
✔️ Numpy2 compat, optional LaTeX
🚀 New Rivet 4.1.1 release!
🔹 Remote HepMC source support (e.g. xrootd)
🔹 Differential negative-weight plots via MC_WEIGHTS
🔹 Runtime toggle for event smearing
🔹 ONNX inference supports both float & double
🔹 Improved DileptonFinder + DIS projection robustness
🔹 New & updated LHC/HERA analyses!
🔹 Remote HepMC source support (e.g. xrootd)
🔹 Differential negative-weight plots via MC_WEIGHTS
🔹 Runtime toggle for event smearing
🔹 ONNX inference supports both float & double
🔹 Improved DileptonFinder + DIS projection robustness
🔹 New & updated LHC/HERA analyses!
August 6, 2025 at 9:58 PM
🚀 New Rivet 4.1.1 release!
🔹 Remote HepMC source support (e.g. xrootd)
🔹 Differential negative-weight plots via MC_WEIGHTS
🔹 Runtime toggle for event smearing
🔹 ONNX inference supports both float & double
🔹 Improved DileptonFinder + DIS projection robustness
🔹 New & updated LHC/HERA analyses!
🔹 Remote HepMC source support (e.g. xrootd)
🔹 Differential negative-weight plots via MC_WEIGHTS
🔹 Runtime toggle for event smearing
🔹 ONNX inference supports both float & double
🔹 Improved DileptonFinder + DIS projection robustness
🔹 New & updated LHC/HERA analyses!
New Rivet analysis - ATLAS_2025_I2905252: High-mass ditau measurement at 13 TeV 🎉 #HEP #OpenScience
August 6, 2025 at 9:26 AM
New Rivet analysis - ATLAS_2025_I2905252: High-mass ditau measurement at 13 TeV 🎉 #HEP #OpenScience
New Rivet analysis - ZEUS_2003_I613625: Dijet angular charm distributions 🎉 #HEP #OpenScience
August 5, 2025 at 5:06 PM
New Rivet analysis - ZEUS_2003_I613625: Dijet angular charm distributions 🎉 #HEP #OpenScience
🚀 New YODA 2.1.1 release!
The latest patch in the 2.1.x series brings:
✔️ Flexible normalisation options (yodascale)
✔️ Kolmogorov–Smirnov test support
✔️ Better Cython bindings & Python exception handling
The latest patch in the 2.1.x series brings:
✔️ Flexible normalisation options (yodascale)
✔️ Kolmogorov–Smirnov test support
✔️ Better Cython bindings & Python exception handling
August 5, 2025 at 10:30 AM
🚀 New YODA 2.1.1 release!
The latest patch in the 2.1.x series brings:
✔️ Flexible normalisation options (yodascale)
✔️ Kolmogorov–Smirnov test support
✔️ Better Cython bindings & Python exception handling
The latest patch in the 2.1.x series brings:
✔️ Flexible normalisation options (yodascale)
✔️ Kolmogorov–Smirnov test support
✔️ Better Cython bindings & Python exception handling
New Rivet analysis - CMS_2024_I2796231: W+W- boson pair production at 13.6 TeV 🎉 #HEP #OpenScience
July 23, 2025 at 5:03 AM
New Rivet analysis - CMS_2024_I2796231: W+W- boson pair production at 13.6 TeV 🎉 #HEP #OpenScience
📸 A fantastic week at the MCnet Summer School 2025 in Stirling!
From matrix elements and parton showers to neutrino generators, ML, HPC and Public Health—great lectures, hands-on tutorials, and plenty of good conversations (and Scottish weather).
From matrix elements and parton showers to neutrino generators, ML, HPC and Public Health—great lectures, hands-on tutorials, and plenty of good conversations (and Scottish weather).
June 17, 2025 at 9:07 AM
📸 A fantastic week at the MCnet Summer School 2025 in Stirling!
From matrix elements and parton showers to neutrino generators, ML, HPC and Public Health—great lectures, hands-on tutorials, and plenty of good conversations (and Scottish weather).
From matrix elements and parton showers to neutrino generators, ML, HPC and Public Health—great lectures, hands-on tutorials, and plenty of good conversations (and Scottish weather).
Reposted by CEDAR
#mcnet2025 social programme going well!
June 11, 2025 at 12:46 PM
#mcnet2025 social programme going well!
Reposted by CEDAR
Joanna Sobczyk and Stefan Hoeche teaching neutrino and collider MC at #mcnet2025
June 11, 2025 at 12:45 PM
Joanna Sobczyk and Stefan Hoeche teaching neutrino and collider MC at #mcnet2025
Reposted by CEDAR
Enrico Bothmann finishing up his introduction to event-generator physics at #mcnet2025
June 10, 2025 at 1:15 PM
Enrico Bothmann finishing up his introduction to event-generator physics at #mcnet2025
New Rivet analysis - CMS_2025_I2924533: Event shapes in min-bias events at 13 TeV 🎉 #HEP #OpenScience
June 14, 2025 at 10:58 AM
New Rivet analysis - CMS_2025_I2924533: Event shapes in min-bias events at 13 TeV 🎉 #HEP #OpenScience
🚀 CONTUR 3 is here!
CONTUR uses RIVET and its library of LHC measurements to test new physics models via fast limit-setting and consistency checks.
New features include:
✔️ Better stat treatments
✔️ Efficiency gains
✔️ More measurements & SM predictions
🧵
CONTUR uses RIVET and its library of LHC measurements to test new physics models via fast limit-setting and consistency checks.
New features include:
✔️ Better stat treatments
✔️ Efficiency gains
✔️ More measurements & SM predictions
🧵
May 18, 2025 at 7:30 AM
🚀 CONTUR 3 is here!
CONTUR uses RIVET and its library of LHC measurements to test new physics models via fast limit-setting and consistency checks.
New features include:
✔️ Better stat treatments
✔️ Efficiency gains
✔️ More measurements & SM predictions
🧵
CONTUR uses RIVET and its library of LHC measurements to test new physics models via fast limit-setting and consistency checks.
New features include:
✔️ Better stat treatments
✔️ Efficiency gains
✔️ More measurements & SM predictions
🧵
New Rivet analysis - New batch of BELLE & BES routines 🎉 #HEP #OpenScience
April 15, 2025 at 6:40 PM
New Rivet analysis - New batch of BELLE & BES routines 🎉 #HEP #OpenScience
🗓️ Early-bird registration for the MCnet Summer School closes 31st March!
If you’re planning to attend, now’s the time to sign up.
Hope to see many of you in Stirling this June! 🏰⚛️🚀
🔗 indico.cern.ch/e/mcnet2025
If you’re planning to attend, now’s the time to sign up.
Hope to see many of you in Stirling this June! 🏰⚛️🚀
🔗 indico.cern.ch/e/mcnet2025
Exciting news! The 18th #MCnet Summer School on Monte Carlo event generators will be held at the University of #Stirling, Scotland, from 9–13 June 2025. A must-attend for PhD students & postdocs in #ParticlePhysics! 🧵
March 26, 2025 at 4:51 PM
🗓️ Early-bird registration for the MCnet Summer School closes 31st March!
If you’re planning to attend, now’s the time to sign up.
Hope to see many of you in Stirling this June! 🏰⚛️🚀
🔗 indico.cern.ch/e/mcnet2025
If you’re planning to attend, now’s the time to sign up.
Hope to see many of you in Stirling this June! 🏰⚛️🚀
🔗 indico.cern.ch/e/mcnet2025
New Rivet analysis - LHCB_2013_I1251899: J/psi production in pPb at 5 TeV 🎉 #HEP #OpenScience
March 12, 2025 at 4:25 PM
New Rivet analysis - LHCB_2013_I1251899: J/psi production in pPb at 5 TeV 🎉 #HEP #OpenScience
New Rivet analysis - LHCB_2022_I2694685: D0 production in pPb at 8.16 TeV 🎉 #HEP #OpenScience
March 6, 2025 at 3:41 PM
New Rivet analysis - LHCB_2022_I2694685: D0 production in pPb at 8.16 TeV 🎉 #HEP #OpenScience
New Rivet analysis - LHCB_2021_I1913240: charged particle production in pPb at 5 TeV 🎉 #HEP #OpenScience
March 6, 2025 at 9:34 AM
New Rivet analysis - LHCB_2021_I1913240: charged particle production in pPb at 5 TeV 🎉 #HEP #OpenScience
New Rivet analysis - LHCB_2016_I1504058: b-quark production in 7 & 13 TeV 🎉 #HEP #OpenScience
March 5, 2025 at 3:21 PM
New Rivet analysis - LHCB_2016_I1504058: b-quark production in 7 & 13 TeV 🎉 #HEP #OpenScience
New Rivet analysis - LHCB_2019_I1720413: Heavy hadron production at 8.16 TeV 🎉 #HEP #OpenScience
March 1, 2025 at 4:05 PM
New Rivet analysis - LHCB_2019_I1720413: Heavy hadron production at 8.16 TeV 🎉 #HEP #OpenScience
🚀 Contur 3.1.0 is here! 🎉
This release is designed for use with Rivet 4.0.3 & YODA 2.0.3 and brings:
✔️ Signal strength fitting via Spey
✔️ Several new measurements
✔️ Various improvements & fixes
Get the latest version here: gitlab.com/hepcedar/con...
#HEP #OpenScience #Contur
This release is designed for use with Rivet 4.0.3 & YODA 2.0.3 and brings:
✔️ Signal strength fitting via Spey
✔️ Several new measurements
✔️ Various improvements & fixes
Get the latest version here: gitlab.com/hepcedar/con...
#HEP #OpenScience #Contur
Contur 3.1.0 · Cedar / Contur · GitLab
Contur release intended for use with Rivet 4.0.3, Yoda 2.0.3, Spey 0.2.0 Includes new measurements, new statistics functionality from Spey (fitting of signal strength), and various...
gitlab.com
February 25, 2025 at 8:20 AM
🚀 Contur 3.1.0 is here! 🎉
This release is designed for use with Rivet 4.0.3 & YODA 2.0.3 and brings:
✔️ Signal strength fitting via Spey
✔️ Several new measurements
✔️ Various improvements & fixes
Get the latest version here: gitlab.com/hepcedar/con...
#HEP #OpenScience #Contur
This release is designed for use with Rivet 4.0.3 & YODA 2.0.3 and brings:
✔️ Signal strength fitting via Spey
✔️ Several new measurements
✔️ Various improvements & fixes
Get the latest version here: gitlab.com/hepcedar/con...
#HEP #OpenScience #Contur