Tristan du Pree
banner
tristandupree.bsky.social
Tristan du Pree
@tristandupree.bsky.social
Particle physicist in the ATLAS experiment at CERN. Scientist at the Nikhef research institute in Amsterdam. Professor of High Energy Physics at University of Twente. Parent 👧🏻👶🏻
Pinned
🚨 New LHC record 🚨

The Large Hadron Collider produced more collisions in 2025 than in any previous year!
Mmm, what was celebrated? 🤔
November 14, 2025 at 8:39 AM
Reposted by Tristan du Pree
CERN Council reviews feasibility study for a next-generation collider

At a meeting of the #CERN Council on 6-7 November, delegates from CERN’s Member and Associate Member States reviewed the outcome of the Feasibility Study for the proposed Future Circular Collider.

🔗 home.cern/news/news/ac...
November 10, 2025 at 5:32 PM
Today I run the Almere Crosscup 🏃‍♂️
November 9, 2025 at 6:33 AM
🚨 New LHC record 🚨

The Large Hadron Collider produced more collisions in 2025 than in any previous year!
November 4, 2025 at 11:26 AM
Reposted by Tristan du Pree
Great news for the LHC experiments, and more generally for faster detectors www.nikhef.nl/en/news/nwo-...
www.nikhef.nl
November 3, 2025 at 5:48 PM
👩‍🎓 This month we have a beautiful pair of PhD defenses on H->bb and H->cc
November 4, 2025 at 8:58 AM
Awesome combined HH constraints from ATLAS+CMS 🌐🤝🛑
#CMSPAS: Combination of ATLAS and CMS searches for Higgs boson pair production at 13 TeV (CMS-PAS-HIG-25-014) https://cds.cern.ch/record/2947521 #HiggsBoson
October 30, 2025 at 9:08 PM
Nikhef 5️⃣0️⃣ years
Mark Thomson, the next Director General @cern.bsky.social talked about collider physics at CERN and right now, Robbert Dijkgraaf is taking us through the future of European Science #nikhef50
October 30, 2025 at 3:28 PM
Should I write a paper on LEP4?
October 28, 2025 at 9:03 PM
Interesting new results by @cmsexperiment.bsky.social in the study of 1-Higgs, 2-Higgs, and 3-Higgs production
October 28, 2025 at 9:31 AM
Reposted by Tristan du Pree
🎵 Snow on the Jura 🎵🎸
October 28, 2025 at 7:13 AM
Can I do a 2-factor authentication for all my devices for all my favourite websites in one go each morning?
October 28, 2025 at 8:54 AM
Reposted by Tristan du Pree
No large particle collider in China in the near future. "CEPC will not be considered for inclusion in China’s next five-year plan (2026–2030)" ⚛️🧪 cerncourier.com/a/cepc-matur...
CEPC matures, but approval is on hold – CERN Courier
The Circular Electron–Positron Collider (CEPC), a 100-km electron–positron “Higgs factory” proposed in China, has reached the technical-design stage but will not be included for approval or constructi...
cerncourier.com
October 26, 2025 at 4:58 PM
Reposted by Tristan du Pree
Wow. Really significant setback for CEPC, which many were worried would cannibalize FCC, or hoped would spur a muon collider in the US.
October 26, 2025 at 1:11 PM
Reposted by Tristan du Pree
“We plan to submit CEPC for consideration again in 2030, unless FCC is officially approved before then, in which case we will seek to join FCC, and give up CEPC.”
October 26, 2025 at 12:58 PM
Reposted by Tristan du Pree
Finally the rumours become public: The CEPC Chinese collider project is on hold.

cerncourier.com/a/cepc-matur...
October 26, 2025 at 12:39 PM
October 25, 2025 at 5:35 PM
It's time for @lievenscheire.bsky.social's annual wintertime procedure
October 25, 2025 at 5:32 PM
Will 2025 be a another record year for the LHC?
October 24, 2025 at 5:45 AM
Pileup of 206 is incredible
🤯206 collisions in one bunch crossing! Usually, we see around 60 collisions every time a bunch of protons meet another, so this is a test of a very special kind for the High Luminosity phase!
😍This is what the CMS detector captures during events such as these! 😍
🎞️Tom McCauley
October 24, 2025 at 5:33 AM