Science and art collide at Ars Electronica

Located in Linz, Austria, Ars Electronica is an exhibition centre and creative lab which “has been investigating the consequences of the Digital Revolution” since the late 1970’s. Ars Electronica holds a yearly festival that attracts thousands of people from Austria, Germany and the rest of the world. This year, the theme of the festival, which is happening in collaboration with CERN, is ‘Origin – how it all begins’.

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Philosophising physics

Last Monday (August 22), within a tight 35-minute allocation, ATLAS’ Henri Bachacou presented the entirety of the results from ‘Beyond the Standard Model’ searches for BOTH the ATLAS and CMS experiments, to the Lepton Photon conference in Mumbai, India. This included results of studies on Supersymmetry, strong gravity, heavy resonances and long-lived particles, and was a staggering amount of information to convey in an extremely limited amount of time. Henri did a great job, firing through slides, and guiding the audience through the most up-to-date results from the wide range of exotic topics. He did have one thing on his side, however… from each search, from each physics topic and from each experiment, the results came back the same: Has the LHC seen anything beyond the standard model yet? Nope.

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Higgs results from Lepton Photon

The Lepton Photon 2011 conference began on Monday in Mumbai, India. Over 400 physicists from all over the world (including me!) gathered to hear the latest results. One result in particular -- news on the search for the Higgs boson -- was foremost in people's minds, and rather than prolong the suspense further, the talks on the Higgs were scheduled right after the welcoming speeches.

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ATLAS advances in the search for the Higgs and New Physics

The ATLAS experiment has continued to record data and to refine the analyses in the search for the Higgs boson and many other exciting signatures of new physics. The latest results are being presented at the Lepton Photon 2011 symposium in Mumbai, India, 22-27 August 2011. Since the previous meeting (the European Physical Society — EPS, Grenoble, France, 21-27 July 2011), the LHC has almost doubled the data provided to ATLAS.

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ATLAS at Lepton-Photon 2011, Mumbai

The ATLAS Collaboration is pleased to be presenting its latest results at the Lepton Photon 2011 conference in Mumbai 22-27 August 2011.

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Top down: Reflections on a long and sleepless analysis journey

For the last months (which feel like years…) I’ve been working, within a small group of people, on the precision measurement of the top quark pair production cross section, and if you think that sounds complicated – the German word is “Top-Quark-Paarproduktionswechselwirkungsquerschnitt”.

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Frantic for femtobarns...

In particle physics, we describe the number of interesting particle collisions that we have in our data in terms of the "integrated luminosity", which is measured in units called inverse femtobarns. In the whole of 2010, the LHC delivered about 0.04 inverse femtobarns (about 3 million million collisions). Nowadays, it can deliver twice that in a single day!

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ATLAS Presents New Results at Lepton Photon 2011

The ATLAS Collaboration is pleased to be presenting its latest results at the Lepton Photon 2011 conference in Mumbai 22-27 August 2011.

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A look back at the EPS

I happened to run into Andrey Korytov after his eagerly awaited CMS Higgs talk. No, CMS had not yet seen the Higgs, and ATLAS could breathe a sigh of relief.

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A view inside the ATLAS Higgs combination

Well it's been a few days since the Higgs presentations at EPS, and I'm just recovering from the lack of sleep. It's ironic that I have a newborn daughter, and my sleep deprivation is due to work.

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Arrival at EPS

When I was invited to give a talk on behalf of ATLAS at this summer’s European Physical Society High Energy Physics conference (EPS), I wasn’t really sure what to expect. Most conferences I have been to are relatively intimate affairs where you have long discussions after every talk and then everybody trots down to the pub together to discuss the day’s results. EPS, though, is one of the largest particle physics conferences in the world. Or at least I reckon it is, having eyeballed the number of participants registered on the website, hailing from all sorts of fields ranging from astrophysics to ultra relativistic ions to our very own LHC proton-proton collider physics.

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ATLAS results revealed at EPS HEP 2011 conference in Grenoble

Many members of the ATLAS Experiment Collaboration have been at the European Physical Society's HEP 2011 conference in Grenoble, France, this week, revealing the results of 35 new and exciting physics analyses for the very first time.

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A Search for New Physics Processes using Dijet Events

The ATLAS Experiment has extended the energy frontier of searches for new particles and new processes beyond those of the Standard Model by studying collision events with so-called "dijets".

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Is Nature Supersymmetric?

String Theory predicts a new symmetry, called "supersymmetry", that could shed light on some of today's mysteries of fundamental particles and interactions. In supersymmetry, every particle-type should have a "shadow" particle called a super-partner that (in general) has a much higher mass. The ATLAS Experiment has analyzed the first year of its LHC data and searched for evidence of these super-partners of ordinary matter.

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Pauline Gagnon

When exactly did her interest in science start, Pauline Gagnon cannot say. "I always wanted to know what matter was made of,” she explains. Inspired by Marie Curie, her first choice was chemistry. No wonder that nine-year-old Pauline's dearest wish for Christmas was a chemistry kit. Unfortunately it said "Recommended for ages 10 and older" on the box. So her parents opted for a microscope instead and she had to wait another year to start chemistry experiments. "The best experiment was the one producing rotten egg smell - the whole family could tell it had been successful,” she recalls. She kept the mortar and pestle from that chemistry kit and uses it today to ground spices.

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Teresa Fonseca Martin

Has cooking something to do with physics? Sure! There is a difference, if the meal is cooked in a clay pot or in a metal pot. In a clay pot it will take longer to heat the food up, but then the temperature will stay for a long time, even thought the oven is turned off. On the contrary the metal pot will heat up much faster, but as soon the pot is removed from the oven, the heat is nearly gone.

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Martin Rybar

There is usually a defining moment, or event, that leads a person to science. For 10 year old Martin Rybar, it was the moment when he found the chemistry laboratory kit from his uncle in his parents' house. Curiosity has always been the main driving force in science – and Martin was no exception.

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Genevieve Steele

Eight-year-old Genevieve Steele was a little girl who knew what she wanted. And what she wanted was to play the harp. As soon as she first spotted one, while clog dancing at Sidmouth Folk Festival on England's south coast, she pretty much didn't let it out of her sight.

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Regina Kwee

Year 2000, which was declared as the “year of physics” in Germany, was the very year, when Regina Kwee finished high school with the German Abitur in Berlin. She and a friend visited the particle physics exhibition “Trip to the Big Bang” and this may well have triggered her interest for this field. She was very much interested in physics, although she had an humanistic education with focus on ancient Greek and Latin.

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Alchemy

Beneath our feet on this warm November night, we have realized the ancient dream of turning lead into gold.

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Takanori Kono

There are many paths into science and one that might have played a key role for Takanori Kono could be LEGO bricks. Maybe it is the segmented approach learned from playing with those bricks that helped him later on tackle computer programming. It is easier to break down any problem into smaller chunks, seeing how it is put together as though it were made from basic building blocks.

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Valeria Perez Reale

Physicists are elderly men, wearing white lab coats and looking a bit like Einstein - that was the way most kids draw physicists before their visit to CERN. But, thanks to Valeria Perez Reale and her colleagues who participated in the 'Draw me a physicist' program, the way these kids see scientists changed forever. “I was happy to be interviewed and sketched by 8 years old from the Geneva and Pays de Gex area, who had never visited CERN before,” Valeria says. She adds, “It fills me with satisfaction to see young children interested in science and the pleasure when they learn new things that change the way they see their universe around them.”

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Frederick Luehring

“That's one small step for man, one giant leap for mankind,” we all remember Neil Armstrong saying while taking his first steps on the moon. As so many, Fred Luehring was glued to the television set that 21st of June, 1969, but to him this event meant much more than to most.

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Kathy Copic

Maybe it snuck into her subconscious while she was wandering the geometrically perfect street plan of her native Euclid (yes, named after the famous 'Father of Geometry') near Cleveland, Ohio. Maybe it rubbed off on her as she discovered the intricacies of risk and probability while dealing smoky late night blackjack for her father's casino equipment hire business. Or maybe it was just pure chance. But one way or another, mathematics is in Kathy Copic's bones.

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Elvar Karl Bjarkason

“I've always been interested in science, and questions about the universe and what makes it tick.” says Elvar Bjarkason. Like many physicists he began by being interested in general science, so still in primary school he liked mathematics, chemistry and physics, while learning about the structure of atoms. But that was just a start.

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