Here you find current News from the Laboratory for Particle Physics. For scientific highlights, please see these pages.
New standards in nuclear physics
With unprecedented precision: PSI researchers measure the nuclear radius of muonic helium-3 and put the theories of atomic physics to the test.
In Search of New Physics: New Result from the MEG II Collaboration
On the occasion of a special seminar at the Paul Scherrer Institut (PSI) in Switzerland on 23 April 2024 the scientific collaboration of the MEG II experiment presented an important new result in the search for the decay of a positive muon into a positron and a photon. The findings, based on data collected in 2021 and 2022, are detailed in a paper published on arXiv and submitted to the journal Physical Review Letters.
IMPACT: Upgrade at PSI research facility approved
Financing for renovations to PSI’s proton accelerator facility has been approved by the Swiss Parliament.
Exotics among the atoms
Muon experiments at the PSI are focusing on different isotopes.
IMPACT for Swiss society
World leader in muons and in production of medical radionuclides: The far-reaching significance of the planned upgrade.
Soldering on a big stage
Whoever makes it onto the podium here is one of the world's best professional talents: PSI electronics engineer Melvin Deubelbeiss won the silver medal at WorldSkills 2024.
The Zuoz school’s 26th edition
26th Zuoz Summer School on particle physics took place at the Lyceum Alpinum with close to 100 participants.
A plan for the world’s biggest machine
Interview with Lea Caminada, head of the High Energy Particle Physics Group at PSI, about the next potential large project at CERN.
2024 Guido Altarelli Award to Javier Mazzitelli
The Guido Altarelli Award honours the memory of the late Guido Altarelli, one of the founding fathers of QCD, an outstanding communicator of particle physics, and a mentor and strong supporter of Junior Scientists.
Javier Mazzitelli has been awarded the 2024 Guido Altarelli Award in acknowledgement of his distinguished contributions to the field of particle physics. The Guido Altarelli Award is awarded every year to junior scientists for outstanding scientific contributions to the fields covered by the DIS Conference series.
Protons and other particles: The HIPA facility turns 50
Since 1974 HIPA has been accelerating protons for research.
In the search for New Physics at the Intensity Frontier: a first result from the MEG II experiment
In a special seminar at the Paul Scherrer Institut (PSI) in Switzerland, the MEG II collaboration presented on October 20th its first results, based on data collected in 2021. The results are reported on a paper published on arXiv and submitted to the European Journal of Physics C.
Japanese – Swiss BRIDGE Workshop at PSI
BRIDGE stands for Bridging Research Innovations in Diverse muon and neutron science by GEneral collaboration between Japan and Switzerland. After a first remote edition of this new workshop series in 2022, an in-person BRIDGE workshop took place at PSI, October 18-20, 2023.
PSI medal winners at SwissSkills Championships 2023
At the recent SwissSkills Championships 2023 for apprentices in Sindex/BE Melvin Deubelbeiss and Andrin Kästli from the electronics apprenticeship group in NUM/LTP have won two medals: Andrin became third, won a bronze medal and Melvin even won the championship and was honored by the gold medal.
Shea Distinguished Member Award of IEEE NPSS to Stefan Ritt
The Nuclear & Plasma Sciences Society of IEEE acknowledges the outstanding contributions of Dr. Stefan Ritt in terms of technological developments and services to the NPSS community with the 2023 Richard F. Shea Distinguished Member Award.
Marino Missiroli elected Trigger Coordinator of the CMS experiment at CERN
Marino Missiroli, a postdoctoral researcher in the High-Energy Particle Physics group of the Laboratory for Particle Physics (LTP) in NUM, will join the management team of the CMS experiment at CERN as Trigger Co-Coordinator in September 2023.
Jupiter mission to explore conditions conducive to life
Ganymede, Callisto and Europa: Jupiter’s icy moons are the destination of the upcoming ESA mission. On board: a high-tech detector developed by PSI.
More light in the darkness
At PSI, researchers want to fill the missing gaps in the Standard Model of particle physics with the help of the large research facilities.
A two-part upgrade for the proton accelerator
A two-part upgrade is planned for HIPA starting in 2025. Preparations are already under way.
Harald Ita appointed Associate Professor ad personam at University of Zurich
Harald Ita, currently senior scientist at the Laboratory for Particle Physics at NUM/PSI was appointed as Associate Professor ad personam at UZH Zurich. Harald is an international acclaimed researcher in the field of theoretical high-energy particle physics.
Silver Medal in Electronics for Mario Liechti
PSI electronics technician Mario Liechti comes in second place at the world championships for non-academic professions.
The gold medal and a handshake from the Federal Councillor
SwissSkills names PSI electronics technician Melvin Deubelbeiss the best apprenticeship graduate in his field.
Seeking the sensational on a small scale
The Swiss Research Magazine 'Horizons' features particle physics performed at PSI.
Two million Swiss francs granted to search for new physics
Philipp Schmidt-Wellenburg will set up a novel experiment at a muon beamline at PSI.
Aldo Antognini Adjunct Professor at ETHZ
Aldo Antognini, currently lecturer and senior scientist at both ETH Zurich and the Laboratory for Particle Physics at NUM/PSI was awarded the title of Adjunct Professor at ETH Zurich.
Update on the Status of HIMB
A workshop to discuss and further develop the science case for the High Intensity Muon Beams (HIMB) has been held.
Silver medal at the EuroSkills
Silver medal for Mario Liechti at the EuroSkills in Graz, Austria.
CHRISP — All the key results in one place
A specialSciPost volume, entitled “Review of Particle Physics at PSI”, has recently been completed.
The Swiss research infrastructure for particle physics CHRISP
Researchers are looking for deviations in the current standard model of physics and want to find out how our universe is constructed.
Size of helium nucleus measured more precisely than ever before
In experiments at the Paul Scherrer Institute PSI, an international research collaboration has measured the radius of the atomic nucleus of helium five times more precisely than ever before. The new value can be used to test fundamental physical theories.
Magnetically shielded from the rest of the world
The shielding room in which the n2EDM experiment is expected to clarify whether the neutron has a measurable electric dipole moment or not.
(Photo: Paul Scherrer Institute/Markus Fischer)