Category Archives: ATLAS

My 2019 physics wrap-up

It’s been quite the year …

On the physics side, our search for heavy, charged long-lived particles in ATLAS using 2015 and 2016 data as well as several analyses I had been on the ATLAS editorial board for or was involved in as ATLAS PubCom reader got published this year.
We continued exploring a first-ever search for Soft Unclustered Energy Patterns (SUEPs) as a sign of Hidden Valley / Hidden Sector models, and I was invited to give a talk about searches for long-lived particles at the LHC at this year’s Frühjahrstagung of the Deutsche Physikalische Gesellschaft. I was able to join the Large Hadron Collider Physics Conference in Puebla, Mexico to talk about searches for long-lived particles as well as science communication in ATLAS and the International Particle Physics Outreach Group (IPPOG).
In addition, the long-standing community white paper on searches for long-lived particles beyond the Standard Model at the Large Hadron Collider is finally under journal review.

On the outreach side, obviously the CERN Open Days have been the most visible activity this year, while a lot of other projects went on behind the scenes. I finally manage to get the ATLAS mural at Point 1 at CERN a make-over, ten years after its initial creation. And the renovation of the ATLAS Visitor Centre is, despite a few unforeseeable delays, in full swing and we hope to reopen in early 2020.

Luckily I also had multiple chances to see ATLAS this year, due to the Open Days preparations as well as several outreach projects we are working on, from more professional underground virtual visits to a 360 degrees virtual visit to the cavern.

And in the spirit of the holidays and competing with lasts year’s pictures, also this year we put together some season-inspired pictures … you’ll see more of that in the coming days ;)

Last but not least, I also handed in my habilitation report a few weeks before Christmas.
Let’s see if that helps in finding a new job net year …

LHCP2019

taken from https://indico.cern.ch/event/687651/
Conference picture taken from https://indico.cern.ch/event/687651/

This week, I had the pleasure of participating in the 7th edition of the Large Hadron Collider Physics Conference (LHCP) in Puebla, Mexico.

Besides talking about latest updates on “Searches for long-lived particles in ATLAS” and “Particle Physics Outreach as a Strategic Pillar for Society: A report from IPPOG”, as well as presenting posters on “Communicating ATLAS: adapting to an ever-changing media landscape” and “ATLAS Outreach: on the dissemination of High Energy Physics and Computer Sciences“, I also had the chance to see a – way too tiny – bit of Mexico during the week.

Unfortunately, due to the cancellation of my original flight to Mexico and the resulting late arrival, an extremely persistent jet lag waking we up at around 3am each day, and the fact that I already had to leave on Friday, there wasn’t really any time to explore much of Mexico. So I could only see a bit of Puebla’s city centre and – through the conference excursion – the archeological site of Teotihuacan.

Quite an intense week with lots of physics (see timetable), little sleep, lots of Mexican food and many people to meet. If only Mexico wasn’t a twelve-hour flight away …

Continue reading LHCP2019

Spring conferences

March is spring-conference time and ATLAS has presented some very nice results at the Moriond meeting in La Thuile over the past couple of days (and so have other experiments). Along with these results and the related publications we’ve been putting out several Physics Briefings highlighting some of the most interesting results and a summary piece.

In parallel, I’m at the spring meeting of the German Physical Society in Aachen this week. Our annual week with hundreds of talks and updates on particle physics in Germany and in general, this year enriched by talks on didactics and artificial intelligence.

On Tuesday I gave an invited-talk on “Searches for long-lived particles as signs of new physics at the LHC”, trying to convince a more people to join the hunt for long-lived particles ;)

Visiting ATLAS

With loads of data – collected during the past four years of Run 2 – in our pockets, ATLAS managed to produce a multitude of very interesting results and has now started Long Shutdown 2 (LS2), a two-year-long maintenance and upgrade phase to prepare ATLAS for the future. The latter includes both Run 3, coming up in 2021, and the high luminosity Large Hadron Collider (HL-LHC) scheduled for 2026. We’ll be covering all the upgrade activities on the ATLAS website over the coming months.

With the LHC turned off, LS2 will also be a great chance for anybody to visit ATLAS (starting from May this year). Last week I managed to renew my underground training and therefore had the chance to see our beauty myself (see pictures) after quite some time.
Besides the visits there is also lot’s of other things happening this year … CERN Open Days, a new ATLAS Visitor Centre, lots of new results … just to name a few.

ATLAS Visitor Centre reborn

In case you happen to run an exhibition design company, why don’t you have a look at my first ever European CERN price enquiry for the “Design and Construction of the new ATLAS Visitor Centre“, released just a few minutes ago (deadline 19 November 2018).

ATLAS has been thinking about a new ATLAS Visitor Centre (current version seen in the picture above) for a couple of years already, but it seems we are finally getting close. I had the pleasure of learning how to prepare the relevant documents and the politics behind them (thanks to those that helped me) and will continue to lead this effort from the ATLAS side. We hope to have a new Visitor Centre by summer 2019, well enough in time for next year’s CERN Open Days (14/15 September 2019).

I’m very much looking forward to what people will come up with and many more things to learn in the process …