We congratulate Ms. Bianca Savino on completing her dissertation titled
"Development of Λ baryons reconstruction and its application to the search for a stable hexaquark at Belle II"
This thesis focuses on the search for a hypothetical particle composed of six quarks in the context of the particle physics experiment Belle II in Japan. The possible existence of such a state would help us to better understand the behaviour of matter under extreme circumstances.
The work can be divided into two main parts: the optimization of the Belle II software deployed in the reconstruction of tracks originating far from the main interaction point; and the subsequent sensitivity study for the search for the six-quark state, heavily relying on such tracks.
Last Friday afternoon, the guests of the Mainz Science Tram experienced an entertaining and informative ride. Various scientists from Mainz introduced them to very different fields of research on the tour through Mainz. Professor Achim Denig from the Institute of Nuclear Physics was also on board with his lecture "Quarks & Co - The fabulous world of the smallest particles". With a wink, he pointed out to the audience at the beginning that the lecture was of course not about (food) quark, but about the building blocks of which all matter, whether humans, galaxies or food quark, is composed. In the past decades, nuclear and particle physics have succeeded in identifying the basic building blocks of matter - the so-called elementary particles - and in describing their interaction with each other in the Standard Model of particle physics. These elementary particles include quarks, which exist in six types and form the basis for protons and neutrons.
The Institute of Nuclear Physics is taking part in the Mainz Science Week! During a guided tour on 17.09.22 you will have the opportunity to experience the Mainz Microtron MAMI, an electron accelerator, on the JGU campus. We will show you the path the electrons take through the accelerator from their generation to the various experiments, explain the principle of a racetrack microtron and give you an insight into the experiments we use for our research.
Join us 11m deep underground and experience impressive technology and exciting physics!
Information on registration and organisational details can be found on the Mainz Science Week website. The number of participants is limited.
To perform research at the frontier of knowledge, it is necessary to have excellent scientists and an extensive technical infrastructure with well-trained specialists. For this reason, the Institute for Nuclear Physics has, for many years, provided training for young people in technical and mechanical professions, such as IT specialists.
This year, Jonas Bissantz and Jonas Steiner successfully completed their training as IT specialists, focusing on system integration at the Institute for Nuclear Physics. Mr. Bissantz’s project topic concerned the "Integration of an IP-KVM Solution for Remote Maintenance of Servers and Workstation Computers", an inexpensive "Keyboard-Video-Mouse" hardware based on RaspberryPis. In his project, Mr. Steiner dealt with the "Re-implementation of a Self-Hosted Warehouse Management System (WMS) on Existing Hardware".
We congratulate them both on the successful completion of their training and wish them all the best for their future careers!
From July 25th to August 12th, 2022, the TALENT School on “Effective Field Theories in Light Nuclei: From Structure to Reactions” took place in Mainz. Sponsored by MITP, this event was organized by Prof. Pierre Capel and Prof. Sonia Bacca from the Institute of Nuclear Physics. Lectures were held in the conference room at the Helmholtz Institute Mainz.
32 students from 10 different countries (Belgium, Brazil, Canada, France, Germany, Iran, Israel, Italy, Spain, and USA) came together to learn the most modern techniques for tackling few-body sys-tems in nuclear physics. Students also had the opportunity to visit the MAMI facility and see the MESA construction site. After being galvanized by this experience, they are going back to their home institutions with more knowledge, more professional connections and new friends.
We wish them all the best and hope to see them again in Mainz in the near future!
9 October 2019 Johannes Gutenberg University Mainz (JGU) becomes a hub within the framework of the initiative „Netzwerk Teilchenwelt“
„Netzwerk Teilchenwelt“ gets immediate support in terms of personnel and content: 30 research institutes, which reach out to schools throughout the nation on research into the physics of the smallest elements, can now rely on so-called hubs at the universities of Bonn, Mainz and Münster, which will develop new programmes and activities for youngsters from the area of hadron and nuclear physics as well as coordinate regional programmes. More (in German) ...
A pure quantum effect as the key to a better understanding of the subatomic world / New research program in Mainz bundles a wide range of expertise
In classical physics, the superposition of light waves resulting in interference is a well-known phenomenon. An interaction of light rays in the sense of a scattering is, however, classically impossible. Conversely, in the subatomic world, which is described by quantum effects, the quantum particles of light – known as photons – do indeed interact with each other. Moreover, photon-photon interactions play a crucial role in the Standard Model of particle physics. A better understanding of this pure quantum effect is the key to gaining important new insights both within the Standard Model as well as beyond it. ..