ATLAS Experiment @ATLASexperiment Twitter profile

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ATLAS Experiment

@ATLASexperiment

2 years

particles

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ATLAS Experiment

@ATLASexperiment

2 years

The Large Hadron Collider at @CERN has officially kicked off for Run 3! 🥳👏 The ATLAS Experiment has recorded its first collisions at the world-record-breaking energy of 13.6 tera electron volts (TeV). #LHCRun3

ATLAS records “first physics” at new high-energy frontier

atlas.cern

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ATLAS Experiment

@ATLASexperiment

5 years

Listen to heavy ions collide in the #LHC ! 🎶🎇 Data from the ATLAS detector has been transformed into a symphony of sounds via Quantizer, a @medialab sonification platform. Listen to even more ATLAS collisions LIVE at .

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ATLAS Experiment

@ATLASexperiment

3 years

Happy #Higgsboson Discovery Day! 🥳🥳 Nine years ago today, the ATLAS Experiment and @CMSexperiment announced the discovery of the Higgs boson. 📌 Learn more about the key role this particle plays in our Universe:

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ATLAS Experiment

@ATLASexperiment

4 years

Eight years on and we've learnt a lot about the #Higgsboson since announcing its discovery at @CERN . The ATLAS Experiment has been putting this unique particle through its paces – here’s what we’ve uncovered so far. THREAD ⤵️

CERN

@CERN

4 years

How time flies: it has been eight years since @ATLASexperiment and @CMSexperiment announced the discovery of the #HiggsBoson ! Happy Higgs discovery day!

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ATLAS Experiment

@ATLASexperiment

5 years

Happy #Higgs Discovery Day! Seven years ago today, ATLAS and @CMSexperiment at CERN announced the discovery of the Higgs boson. 📌Learn more about the discovery and study of this key particle:

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ATLAS Experiment

@ATLASexperiment

4 years

Playing in “survival mode” during your #StayAtHomeChallenge ? Explore the @CERN particle physics lab and ATLAS Experiment in the Minecraft universe. 🧱➡️Visit:

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ATLAS Experiment

@ATLASexperiment

8 years

Bastille currently onstage at #paleo2016 - we love the ATLAS t-shirt, Dan! @bastilledan

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ATLAS Experiment

@ATLASexperiment

8 years

The ATLAS Experiment has released a colouring book! Available for FREE download at:

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ATLAS Experiment

@ATLASexperiment

4 years

The ATLAS Experiment @CERN 's Colouring Book is now available in 13 languages! Make sure to check out our newest languages: Spanish 🇪🇸 and Italian 🇮🇹 ➡️👩‍🎨 Free to download and print at home! Just visit:

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ATLAS Experiment

@ATLASexperiment

5 years

Light-by-light scattering, explained. 🧐 Learn more about the new observation by the ATLAS Experiment:

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ATLAS Experiment

@ATLASexperiment

6 years

Today marks the last day of proton-proton collisions for Run 2 of the LHC! In total, ATLAS has recorded 149 fb-1 of data at 13 TeV – a huge dataset for physicists to study the Standard Model and probe for hidden signatures.

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ATLAS Experiment

@ATLASexperiment

6 years

Happy International Women's Day! Meet some of the amazing #womeninscience who are part of the ATLAS collaboration. #IWD2018

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ATLAS Experiment

@ATLASexperiment

4 years

New milestone! The first module of the New Small Wheel detectors was installed today at @CERN . These new wheels will replace of the innermost sections of the muon-detection system in the end-caps of ATLAS.

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ATLAS Experiment

@ATLASexperiment

2 years

The ATLAS Experiment at @CERN has observed a potential tetraquark! This exotic particle is made up of four charm quarks. #ICHEP2022 Learn more in our new briefing ⤵️

ATLAS observes potential four-charm tetraquark

atlas.cern

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ATLAS Experiment

@ATLASexperiment

2 years

Look at these stunning new collision event displays recorded in the ATLAS Experiment at @CERN ! The higher beam energy and intensity of #LHCRun3 will allow ATLAS to push the very limits of its physics research. Learn about today's exciting LHC restart:

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ATLAS Experiment

@ATLASexperiment

4 years

Happy New Year from the ATLAS Experiment at @CERN ! Video by @Collider_Scope

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ATLAS Experiment

@ATLASexperiment

4 years

Have you ever looked at this photo of ATLAS, taken during our construction in 2005 when all eight toroid coils were in place for the Barrel Toroid Magnet, and wondered: "Who is the man in the centre?" 🤔👷‍♂️

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ATLAS Experiment

@ATLASexperiment

4 years

What is a leptoquark? And how can the ATLAS Experiment at @CERN search for such hypothetical particles? 🤔 Physicist Yasuyuki Okumura, who presented the ATLAS' latest search for these elusive particles at #ICHEP2020 , explains! Full video:

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ATLAS Experiment

@ATLASexperiment

7 months

The ATLAS Experiment at @CERN observes, for the first time, quantum entanglement between a pair of top quarks. This is the highest-energy measurement of entanglement to date. New ATLAS briefing ⤵️

ATLAS achieves highest-energy detection of quantum entanglement

Quantum entanglement is one of the most astonishing properties of quantum mechanics. If two particles are entangled, the state of one particle cannot be described independently from the other. This...

atlas.cern

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ATLAS Experiment

@ATLASexperiment

4 years

Eight years after its discovery at @CERN , what's still left to learn about the Higgs boson? 🧐 Physicist Matt Klein, who presented Higgs results at the #ICHEP2020 conference, shares ATLAS' exciting new insights into this once-elusive particle! Full video:

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ATLAS Experiment

@ATLASexperiment

3 years

Beams splash in the ATLAS Experiment! 🎇 For the first time in over 2 years, pilot beams are back in the LHC. ATLAS recorded its first "splash" collision events, testing the detector with real particles in preparation for the 2022 restart. Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

Twice the Higgs, twice the challenge! 🔍💪 Physicists at @CERN 's ATLAS Experiment explain their new search for pairs of Higgs bosons in the rare bbɣɣ decay channel. Find out more:

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ATLAS Experiment

@ATLASexperiment

3 years

The ATLAS Collaboration at @CERN is celebrating the results of 1,000 papers studying LHC collisions. From the discovery of the Higgs boson to searches for new physics, these results give unprecedented insight into our Universe. Let's explore! THREAD⤵️

ATLAS celebrates results of 1000 collision papers

The ATLAS Collaboration celebrates the creativity, wealth and scientific impact enshrined in its 1000 papers using LHC collision data. This work – together with that carried out by its sister...

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ATLAS Experiment

@ATLASexperiment

2 years

The ATLAS Collaboration at @CERN is committed to improving the visibility and representation of LGBTQ+ people in STEM. We're proud to support our LGBTQ+ colleagues – on #LGBTSTEMday and every day! 🏳️‍🌈🏳️‍⚧️

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ATLAS Experiment

@ATLASexperiment

4 years

Hold your next video-conference at the world's largest particle physics experiment! Save these @zoom_us backgrounds of the ATLAS Experiment at @CERN . 🎇

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ATLAS Experiment

@ATLASexperiment

3 years

Physicists at @CERN 's ATLAS Experiment find further evidence of the four-top-quark process! This is the heaviest particle final state ever seen at the LHC 😯 and provides physicists with a unique opportunity to study the top quark’s relationship to the #Higgsboson .

ATLAS finds further evidence for four top quark process

atlas.cern

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ATLAS Experiment

@ATLASexperiment

6 years

Happy #DarkMatterDay ! You don't need to be afraid of the dark with this ATLAS pumpkin, carved by @AdamRennie from the University of Glasgow ( @UofGPhysAstro ). #Halloween2018 #AcademicHalloween

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ATLAS Experiment

@ATLASexperiment

4 years

Stuck inside? Take a virtual tour of the ATLAS Experiment at @CERN via Google #StreetView ! It isn’t as good as the real thing, but it’s pretty close. ➡️Visit:

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ATLAS Experiment

@ATLASexperiment

5 years

Happy International Women's Day! #IWD2019 We've asked #WomeninPhysics from across the ATLAS Collaboration at @CERN to share their advice for girls and women looking to pursue a career in physics! #PassOnMyWisdom

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ATLAS Experiment

@ATLASexperiment

5 years

LS2 Report: ATLAS upgrades are in full swing. The assembly of the new muon small wheels and the upgrades on the electronics and trigger systems are progressing well. Find out more ⬇️

LS2 Report: ATLAS upgrades are in full swing

A few months ago, the ATLAS Collaboration presented its schedule for the second long shutdown 2 (LS2) concerning the detector’s repair, consolidation and upgrade activities. Since then, the experim...

home.cern

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ATLAS Experiment

@ATLASexperiment

5 years

Going up! 👩‍🔧👨‍🔧 Today at the ATLAS experiment, teams removed one of the Muon "Small" Wheels from the cavern. This impressive feat is one of many important jobs taking place at ATLAS during Long Shutdown 2 of the LHC. Learn more at:

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ATLAS Experiment

@ATLASexperiment

2 years

The search for #DarkMatter at particle colliders is entering a new era. 💫 Physicist Katharine Leney describes how the ATLAS experiment at @CERN will be looking for elusive Dark Matter particles during Run 3 of the LHC.

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ATLAS Experiment

@ATLASexperiment

5 years

Heavy ions collide in the ATLAS experiment! 🎇 🎇 Today, ATLAS recorded the year’s first collisions of lead ions with stable beams. These heavy-ion collisions will last three and a half weeks, with the last beams of Run 2 scheduled for 3 December.

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ATLAS Experiment

@ATLASexperiment

4 years

🎉In celebration of #10yearsofLHCphysics , here's a look back at the ATLAS Experiment's first 7 TeV collision events! These marked the start of a rich harvest of physics data, as the LHC began its operation at an energy 3.5x higher than previously achieved at any accelerator.

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ATLAS Experiment

@ATLASexperiment

4 years

The ATLAS Experiment has made important progress in the ongoing search for new physics – including the search for #darkmatter ! Dr. Philipp Mogg (with @LMU_Muenchen ) explains the latest new results. Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

What a sight!🤩 The New Small Wheel "C" is unwrapped outside the ATLAS experiment hall. The sun came out just in time to show off its gleaming new detectors!

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ATLAS Experiment

@ATLASexperiment

3 years

Science in action! 👩‍🏭 Watch the ATLAS New Small Wheel detector as it is lowered 100 m underground at @CERN . Here are some facts about this incredible upgrade: ➡️ it weighs over 100 tonnes ➡️ 10 metres in diameter ➡️ over 2 million readout channels

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ATLAS Experiment

@ATLASexperiment

4 years

@CERN @CMSExperiment Happy Higgs Day @CERN & @CMSExperiment ! Make sure to celebrate with a bit of Comic CERNS today ✍️

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ATLAS Experiment

@ATLASexperiment

4 years

We're awaiting Santa's arrival at the ATLAS New Small Wheel assembly hall in @CERN . Do you have any science experiments on your wishlist? 🎅

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ATLAS Experiment

@ATLASexperiment

3 years

Explore the new “Particles of the Universe” #ColoringBook ! This free-to-download book by the ATLAS Experiment @CERN introduces you to the particles that scientists have discovered – so far! – and describes the role they play in our Universe. ➡️ Download:

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ATLAS Experiment

@ATLASexperiment

6 years

Yesterday we welcomed Jack White, American singer and songwriter, on his visit to @CERN . ATLAS physicist Chris Martin led the tour of the ATLAS Control Room for Jack and his band-mates, afterwards posing for a photo with the rock legend himself!

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ATLAS Experiment

@ATLASexperiment

4 years

The ATLAS Collaboration announces the first observation of two W bosons produced from the scattering of two photons — particles of light ⚡️– at the International Conference on High-Energy Physics #ICHEP2020 ! ➡️ Learn more in our new briefing:

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ATLAS Experiment

@ATLASexperiment

4 years

Searching for new phenomena with the Higgs boson! 🔍 Dr. Sarah Heim (with @DESY ) explains ATLAS' novel approach to the search for #newphysics . Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

Discovering the #Higgsboson was just the start! By studying its behaviour, physicists at @CERN 's ATLAS Experiment are gaining new insight into this unique particle. Dr Kristin Lohwasser & Konstantin Lehmann explain ATLAS' latest result. 🥑 Learn more:

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ATLAS Experiment

@ATLASexperiment

4 years

On 30 March 2010 - 10 years ago #OnThisDay - the ATLAS Experiment at @CERN recorded its first-ever high-energy collisions! This major milestone came after years of preparation and hard work - with celebrations in the Control Room reflecting the excitement 🥂 #10yearsofLHCphysics

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ATLAS Experiment

@ATLASexperiment

3 years

The ATLAS Collaboration at @CERN has measured – for the first time – the full polarization vectors for both top quarks and anti-quarks! 📽️ Physicist Galo Gonzalvo explains top polarization, why it is so interesting and what the team found! Learn more:

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ATLAS Experiment

@ATLASexperiment

2 years

The ATLAS Experiment at @CERN is looking for signs of #darkmatter with particles of light (photons). Their latest search sets the best exclusion limits at the LHC on the search for Higgs bosons decaying to a photon and "dark photon". Learn more in the new briefing ⤵️

Using the Higgs to search for dark photons

atlas.cern

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ATLAS Experiment

@ATLASexperiment

2 years

Today is the 10th anniversary of the monumental discovery of the Higgs boson! #Higgs10 🥳 We’ve learned a lot about this unique particle, but many mysteries remain. Let's take a look at ATLAS’ most important insights into the Higgs boson (so far). THREAD⬇️

CERN

@CERN

2 years

Happy #Higgs10 anniversary! #OnThisDay in 2012, the @ATLASexperiment and @CMSexperiment announced the discovery of the Higgs boson. Its existence confirms the existence of the “Higgs field”, which gives mass to elementary particles. Find out more:

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ATLAS Experiment

@ATLASexperiment

4 years

ATLAS physicists study the collisions of photons – particles of light – in search of rare phenomena... several of which have now been observed! ⚡️⚡️ Mateusz Dyndal, who presented these "photon-photon fusion" results at #ICHEP2020 , explains! Full video:

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ATLAS Experiment

@ATLASexperiment

9 years

The first #ATLAS event display with #13TeV stable beams! http://t.co/ls8PfOxCBL

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ATLAS Experiment

@ATLASexperiment

3 years

Researchers at @CERN are on the hunt for "W prime bosons" - massive new particles that could explain several unresolved mysteries of the Universe! 🔎 ATLAS physicist Makayla Vessella explains a brand-new search for these particles #LHCP2021 . Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

Inspired by @NASA ’s successful landing of Perseverance on Mars, ATLAS scientists are redesigning their Muon Big Wheels with a message common to our endeavours. 🎇 Can you decode their message? Enter the competition ➡️

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ATLAS Experiment

@ATLASexperiment

28 days

The ATLAS Collaboration mourns the passing of renowned physicist Peter Higgs, whose theoretical work reshaped our understanding of the Universe. (1/2)

ATLAS mourns the loss of Peter Higgs

Peter Higgs tours the ATLAS Experiment in 2008. (Image: CERN) The ATLAS Collaboration mourns the passing of renowned physicist Peter Higgs, whose theoretical work on elucidating the fundamental...

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ATLAS Experiment

@ATLASexperiment

9 years

Last night, the LHC at @CERN provided the first test 13 TeV collisions to ATLAS! http://t.co/LAhN5aSqaC #13TeV http://t.co/NLmbzZBcFT

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ATLAS Experiment

@ATLASexperiment

6 years

[Physics Briefing] New ATLAS result establishes production of #Higgs boson in association with top quarks. This rare process is one of the most sensitive tests of the Higgs mechanism. Find out more:

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ATLAS Experiment

@ATLASexperiment

5 years

To precisely study the #Higgs and extend our sensitivity to #newphysics in the coming years of LHC operations, the ATLAS experiment has a clear upgrade plan in place. Read about ATLAS' vision for Long Shutdown 2 in this month's edition of the CERN Courier:

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ATLAS Experiment

@ATLASexperiment

3 years

The ATLAS Collaboration at @CERN observes the simultaneous creation of three W bosons. 🎇 Physicists Vallary Bhopatkar ( @Argonne ) & Muhammad Alhroob ( @uofoklahoma ) explain why this result is so interesting, and what we are still learning about the boson 40 years after discovery.

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ATLAS Experiment

@ATLASexperiment

4 years

Grab your hard hat, we're off to see the ATLAS Experiment @CERN ! Enjoy a guided 360° tour of the world's largest particle-physics experiment from the comfort of your own home. #StayHome

360° tour: ATLAS Experiment - Inside CERN's largest detector! [CC]

Explore the ATLAS Experiment at CERN in this 360° guided tour with particle physicist Dr. Sascha Mehlhase! This full-length tour recreates a public tour of t...

www.youtube.com

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ATLAS Experiment

@ATLASexperiment

6 years

ATLAS has – at long last – observed the Higgs boson decaying into a pair of bottom (b) quarks! In this video, our physicists explain why this is such an important milestone. Learn more:

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ATLAS Experiment

@ATLASexperiment

9 months

Giving #LHC collisions a new shape 💢 In a new result, the ATLAS Experiment at @CERN measures "isotropy" of LHC collision events. Learn more:

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ATLAS Experiment

@ATLASexperiment

5 months

Look who stopped by the ATLAS Experiment at @CERN after a busy night! 🎅 Season's Greetings from the ATLAS Collaboration. Sending our warmest wishes this holiday season. ❄️☃️🎄

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ATLAS Experiment

@ATLASexperiment

2 years

Join us for one last look at the ATLAS Experiment before #restartingLHC ! Our final underground virtual visit will be streamed live on Youtube this Wednesday, 23 March at 4pm CET. Tune in for a tour of the ATLAS cavern and a live Q&A session. ⏰ Set reminder ⤵️

Youtube Live: ATLAS Virtual Visit

youtube.com

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ATLAS Experiment

@ATLASexperiment

5 years

With the #LHC shutdown for 2 years, what’s going on at the ATLAS Experiment? Check in with the teams at work underground to upgrade and maintain the ATLAS detector 👇

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ATLAS Experiment

@ATLASexperiment

3 years

The ATLAS Collaboration is a proud supporter of #LGBTSTEMDay and is committed to improving the visibility and representation of LGBTQ+ people in STEM. 🏳️‍🌈🏳️‍⚧️

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ATLAS Experiment

@ATLASexperiment

5 years

[ATLAS News] That's a wrap! ATLAS completes data-taking for Run 2 of the LHC. Find out more:

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ATLAS Experiment

@ATLASexperiment

6 years

Today is the 6th year anniversary of the discovery of the Higgs boson by ATLAS and @CMSexperiment at @CERN . Happy Higgs Day!

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ATLAS Experiment

@ATLASexperiment

6 years

[Feature News] The Higgs boson: the hunt, the discovery, the study and some future perspectives. #Higgs

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ATLAS Experiment

@ATLASexperiment

2 years

The ATLAS Collaboration at @CERN is turning 30! 🎂 On 1 Oct 1992, thirty years ago today, we submitted our letter of intent to the LHC Experiments Committee - marking the start of a new era of scientific discovery. Check out our timeline to learn more!

ATLAS through time (1992-2022)

atlas.cern

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ATLAS Experiment

@ATLASexperiment

3 years

Check out these beautiful new event displays!🎆 On 29 October 2021, the ATLAS Experiment at @CERN recorded low-intensity test collisions. The LHC accelerated proton beams to 'injection energy' – 450 GeV per beam – in preparation for its restart next year.

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ATLAS Experiment

@ATLASexperiment

5 years

[Physics Briefing] ATLAS Experiment measures Higgs boson coupling to top quark in diphoton channel with full Run 2 dataset. #Moriond Learn more:

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ATLAS Experiment

@ATLASexperiment

8 years

The LHC LEGO has 10,000 votes!! Thank you to everyone who supported the project!

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ATLAS Experiment

@ATLASexperiment

3 years

Join the next open #virtualvisit of the ATLAS Experiment at @CERN ! These are held the last Friday of every month, live from the ATLAS cavern.👩‍🏭 📌Upcoming: Friday 25 June at 4pm CEST ➡️ Sign up: Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

Despite the huge challenges of the COVID19 pandemic, 2020 saw great successes for the ATLAS Collaboration at @CERN – including first-of-a-kind physics results 🎆 and new detector upgrades 👩‍🏭. ➡️ Explore the ATLAS highlights of an unprecedented year:

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ATLAS Experiment

@ATLASexperiment

3 years

It's #WomenInScienceDay ! Throughout the day, we'll be introducing you to some of the incredible women that make up our Collaboration. Let's start off with Prim ( @stockholms_univ ), Auriane ( @mcgillu ), Sandra ( @INFN_ ), Elena ( @SapienzaRoma ) & Olga ( @UU_University ) 👩‍💻👩‍🏭

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ATLAS Experiment

@ATLASexperiment

4 years

THREAD: Over the past month, the ATLAS Collaboration has released a bumper crop of new results. From precise measurements of the Standard Model to novel searches for new physics, here's what you may have missed ⤵️

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ATLAS Experiment

@ATLASexperiment

1 year

Heavy ions collide in the ATLAS Experiment! 🎆⁠ ⁠ On Friday 18 November, the Large Hadron Collider at @CERN collided lead ions at a record centre-of-mass energy per nucleon pair of 5.36 TeV! Check out these stunning first event displays of the collisions. 🤩⁠

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ATLAS Experiment

@ATLASexperiment

2 years

The ATLAS Collaboration celebrates the International Day of #WomenInScience and stands with all young women and girls who want to pursue a career in #STEM ! Find out what our PhD students love about working at the forefront of particle physics 👩‍💻🧵 ⤵️

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ATLAS Experiment

@ATLASexperiment

3 years

Studying the Higgs boson in its most common – yet uncommonly challenging – decay channel 🔍 New results from the ATLAS Collaboration at @CERN look at different production modes of the Higgs boson decaying into b-quarks – and capitalise on the power of #machinelearning !

New insight into the beauty of the Higgs boson

atlas.cern

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ATLAS Experiment

@ATLASexperiment

2 years

Join the next open #virtualvisit of the ATLAS Experiment at @CERN ! Our upcoming visit will be Monday 19 Sept, LIVE from the ATLAS cavern. 📌 Save the date: Monday 19 Sept at 4pm CET/10am ET ➡️ Sign up:

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ATLAS Experiment

@ATLASexperiment

1 year

Studying the Higgs boson at world-record energies! The ATLAS Experiment at @CERN has just released new measurements of the Higgs-boson production rate at 13.6 TeV, using data collected in 2022. #LHCP2023 Learn more in the new physics briefing ➡️

ATLAS measures the Higgs boson at 13.6 TeV

On 4 July 2022, 10 years to the day after the discovery of the Higgs boson, the ATLAS Collaboration at CERN released its most precise and complete set of measurements of Higgs boson properties. This...

atlas.cern

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ATLAS Experiment

@ATLASexperiment

7 years

Become a Higgs Hunter: The citizen science platform releases its first paper. #citzenscience

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ATLAS Experiment

@ATLASexperiment

4 years

Happy 66th Birthday, @CERN – save us a slice of cake!

CERN

@CERN

4 years

🎂 Happy birthday CERN! Thank you @PhysicsCakes for the LHC dipole magnet cake! 😋 ➡️

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ATLAS Experiment

@ATLASexperiment

6 years

The ATLAS Experiment at @CERN will be live on Facebook at 5pm CEST! Physicists Nicolas Morange, Kate Shaw & Pierre Savard will discuss the latest studies of the #Higgs boson, and explain why 2018 has been such a landmark year for the particle. Join us:

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ATLAS Experiment

@ATLASexperiment

2 months

It's #BeamTime at the LHC! 🎆 Last Friday, the ATLAS Experiment at @CERN recorded its first beam-splashes of 2024. Using a single bunch of protons from the LHC, these tests shower the ATLAS experiment with particles, providing vital tests for its sub-detectors.

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ATLAS Experiment

@ATLASexperiment

4 years

The ATLAS Collaboration @CERN announces strong evidence of the production of four top quarks. This is an extremely rare Standard Model process - one that has proven incredibly difficult for physicists to measure. #LHCP2020 ➡️Learn more:

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ATLAS Experiment

@ATLASexperiment

1 year

The @ATLASExperiment at @CERN has just released its most precise measurement of the #Wboson mass. This is a fundamental parameter of Nature – and ATLAS’ measurement is in line with the Standard Model of particle physics. Here’s what that means ⤵️

Improved ATLAS result weighs in on the W boson

atlas.cern

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ATLAS Experiment

@ATLASexperiment

1 year

New ATLAS results are here! 🥳 This week, we'll be unveiling several new analyses at the #LHCP2023 conference. These will be explored in upcoming ATLAS Physics Briefings. Follow along:

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ATLAS Experiment

@ATLASexperiment

2 years

The countdown to #LHCRun3 continues! This week, the ATLAS Experiment at @CERN recorded its very first test collisions of 2022. Take a look at these amazing new collision event displays ⤵️

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ATLAS Experiment

@ATLASexperiment

3 years

The ATLAS Collaboration @CERN has just announced the best limit on the #Higgsboson decay to charm quarks to date! But why is this decay so interesting? And why is it so hard to find? Members of the analysis team explain. #LHCP2021 Learn more:

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ATLAS Experiment

@ATLASexperiment

1 year

The ATLAS Experiment and @CMSExperiment have joined forces to report first evidence of a new, rare decay of the #Higgsboson ! ➡️Read the joint ATLAS/CMS physics briefing to learn more:

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ATLAS Experiment

@ATLASexperiment

1 year

It's collision time! The ATLAS Experiment at @CERN recorded its first 13.6 TeV collisions of 2023! This marks the start of a new data-taking harvest for the experiment and an exciting continuation of the #LHCRun3 programme.

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ATLAS Experiment

@ATLASexperiment

5 years

[Physics Briefing] ATLAS releases new search for #Higgsboson interactions with the lightest charged lepton: the electron This process is so extraordinarily rare that, if observed by ATLAS, a new-physics process would have to be responsible ➡️ Learn more:

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ATLAS Experiment

@ATLASexperiment

3 years

🥳 It's here! 🥳 The first New Small Wheel detector has arrived at the ATLAS site - ready to be lowered and installed in the experimental cavern next week. This new detector is part of a massive upgrade of the ATLAS experiment in preparation for #HiLumiLHC . 📸 Marco Ciapetti

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ATLAS Experiment

@ATLASexperiment

4 years

The ATLAS experiment at @CERN measures jet-quenching phenomena in quark–gluon plasma using Z bosons. ➡️ Learn more in our new briefing:

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ATLAS Experiment

@ATLASexperiment

4 years

🔴 Live on Youtube tomorrow for #DarkMatterDay ! Join Dr. Christian Ohm on Thursday 29 Oct at 8pm CET for a public talk on the extraordinary mystery of Dark Matter and the continued search for it at @CERN experiments. ✴️ Set a reminder:

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ATLAS Experiment

@ATLASexperiment

2 years

#MayThe4thBeWithYou ! 🌠 The Millennium Falcon – er, that is, the New Small Muon Wheel detector – landed in the ATLAS experiment for the third run of @CERN 's LHC. Find out how we built it:

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ATLAS Experiment

@ATLASexperiment

6 years

Ten years ago today, the ATLAS detector recorded its first-ever beam splashes from the LHC! This milestone event marked the successful conclusion of ATLAS' construction phase. #LHC10years Find out more:

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