- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- High-Energy Particle Collisions Research
- Computational Physics and Python Applications
- Neutrino Physics Research
- Particle Detector Development and Performance
- Black Holes and Theoretical Physics
- Dark Matter and Cosmic Phenomena
- Cold Atom Physics and Bose-Einstein Condensates
- Particle Accelerators and Free-Electron Lasers
- Medical Imaging Techniques and Applications
- Atomic and Subatomic Physics Research
- GNSS positioning and interference
- Nuclear physics research studies
- Quantum, superfluid, helium dynamics
- advanced mathematical theories
- Superconducting Materials and Applications
- Calibration and Measurement Techniques
- NMR spectroscopy and applications
- Gamma-ray bursts and supernovae
- Stochastic processes and statistical mechanics
- Random Matrices and Applications
- Atmospheric and Environmental Gas Dynamics
- Advanced optical system design
- International Science and Diplomacy
Technical University of Munich
2015-2024
European Space Agency
2024
Max Planck Institute for Physics
2022-2024
Max Planck Computing and Data Facility
2024
University of Aveiro
2017-2023
A. Alikhanyan National Laboratory
2023
Campbell Collaboration
2018-2023
University of Turin
2016-2020
Istituto Nazionale di Fisica Nucleare, Sezione di Torino
2016-2020
OSRAM (Germany)
2005
A new kind of LED light source with high brightness levels suitable for use in ultra-compact projection devices was developed. We present a unique chip technology and the correctly matched package design that enable superior performance discuss all aspects using this application.
The Time and Geodetic Validation Facility (TGVF) has played an important role in the System integration verification performance monitoring of Galileo during its deployment phase. Now moved into exploitation phase TGVF become a key asset to support improvements providing early prototyping experimentation, as well assessment. This is for instance case use environment proof concept future computation User Range Accuracy (URA) System. Several URA algorithms have been prototyped tested. shown be...
It is long known that interference effects play an important role in understanding the shape of $\pi^+\pi^-$ spectrum resonances near threshold. In this manuscript we investigate $\rho-\omega$ study semileptonic $B \to \pi^+ \pi^- \ell \bar \nu_\ell$ decays. We determine for first time strong phase between \rho^0 and \omega from a recent Belle measurement $m_{\pi\pi}$ \nu_\ell$. find $ \phi_{\rho-\omega} = \left( -46_{-67}^{+155} \right)\unicode{xb0}$ extract branching fraction...
It is long known that interference effects play an important role in understanding the shape of <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:msup><a:mi>π</a:mi><a:mo>+</a:mo></a:msup><a:msup><a:mi>π</a:mi><a:mo>−</a:mo></a:msup></a:math> spectrum resonances near threshold. In this manuscript, we investigate <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" display="inline"><c:mrow><c:mi>ρ</c:mi><c:mtext>−</c:mtext><c:mi>ω</c:mi></c:mrow></c:math> study...
COMPASS is a multi-purpose fixed-target experiment at CERN aimed studying the structure and spectrum of hadrons. It has collected so far world's largest data set on diffractive production $K^-π^-π^+$ decay, which in principle gives access to all kaon states. We performed an elaborate partial-wave analysis, using model-selection techniques select wave based large systematically constructed pool allowed partial waves. The decomposition reveals signals mass region well-known states, such as...
COMPASS is a multi-purpose fixed-target experiment at CERN aimed studying the structure and spectrum of hadrons.It has collected so far world's largest data set on diffractive production K -π + decay, which in principle gives access to all kaon states.We performed an elaborate partial-wave analysis, using model-selection techniques select wave based large systematically constructed pool allowed partial waves.The decomposition reveals signals mass region well-known states, such as 1 (1270)...
The main goal of the spectroscopy program at COMPASS is to explore light-meson spectrum below about $2\,\text{GeV}/c^2$ in diffractive production. Our flagship channel decay into three charged pions: $p + \pi^-\to \pi^-\pi^-\pi^+ p_\text{recoil}$, for which has acquired so far world's largest dataset roughly $50\,\text{M}$ exclusive events using an $190\,\text{GeV}/c$ $\pi^-$ beam. Based on this dataset, we performed extensive partial-wave analysis. In order extract resonance parameters...
While the spectrum of non-strange light mesons is well known, many predicted strange have not yet been observed, and potentially observed states require further confirmation. Using $K^-$ component hadron beam at M2 beamline CERN, we study strange-meson with COMPASS experiment. The flagship channel $K^-\pi^-\pi^+$ final state, for which has obtained world's largest sample. Based on this sample, performed most detailed comprehensive partial-wave analysis state to date. For example, observe a...
The main goal of the spectroscopy program at COMPASS is to explore light-meson spectrum in mass range below about $2\,\text{GeV}/c^2$ using diffractive dissociation reactions. Our flagship channel production three charged pions reaction: $\pi^- + p \to \pi^-\pi^-\pi^+ p_\text{recoil}$, for which has acquired so far world's largest dataset roughly $50\,\text{M}$ exclusive events an $190\,\text{GeV}/c$ $\pi^-$ beam. Based on this dataset, we performed extensive partial-wave analysis. In order...
The light-meson spectrum can be studied by analyzing data from diffractive dissociation of pion or kaon beams. contributions the various states that are produced in these reactions disentangled means partial-wave analysis. A challenge analyses is expansion has to truncated, i.e. only a finite subset infinitely many amplitudes inferred data. In recent years, different groups have applied regularization techniques order determine contributing waves However, obtain meaningful results choice...
Recent high-quality data sets from various experiments grant new insights into the excitation spectrum of light mesons, which are composed up, down, and strange quarks. In non-strange light-meson sector, many recent experimental theory efforts focused on search for so-called exotic states, states beyond na¨ıve constituent quark-model. To this end, potential decay modes studied at such as GlueX or COMPASS. addition, there is progress in understanding non-resonant processes, act background...
COMPASS is a multi-purpose fixed-target experiment at CERN's M2 beam line aimed studying the structure and spectrum of hadrons. It has collected so far world's largest data set on diffractive production $K^-π^-π^+$ final state, which in principle gives access to all strange mesons. Based this set, we performed an elaborate partial-wave analysis. reveals signals mass region well-known states, such as $K_2^*(1430)$. In addition, found indications for resonance-like signal $K(1630)$. This state...
COMPASS is a multi-purpose fixed-target experiment at CERN’s M2 beam line aimed studying the structure and spectrum of hadrons. It has collected so far world’s largest data set on diffractive production K − π + final state, which in principle gives access to all strange mesons. Based this set, we performed an elaborate partial-wave analysis. reveals signals mass region well-known states, such as * 2 (1430). In addition, found indications for resonance-like signal (1630). This state would be...