J. Förtsch

ORCID: 0000-0001-5847-0695
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • High-Energy Particle Collisions Research
  • Particle Detector Development and Performance
  • Particle physics theoretical and experimental studies
  • Radiation Detection and Scintillator Technologies
  • Quantum Chromodynamics and Particle Interactions
  • Atomic and Subatomic Physics Research
  • Nuclear Physics and Applications
  • Image and Object Detection Techniques
  • Blind Source Separation Techniques
  • Atmospheric Ozone and Climate
  • Nuclear reactor physics and engineering
  • Advanced X-ray and CT Imaging
  • Neutrino Physics Research
  • Dark Matter and Cosmic Phenomena

University of Wuppertal
2016-2025

The global polarization of {\Lambda} hyperons along the total orbital angular momentum a relativistic heavy-ion collision is presented based on high statistics data samples collected in Au+Au collisions at \sqrt{s_{NN}} = 2.4 GeV and Ag+Ag 2.55 with High-Acceptance Di-Electron Spectrometer (HADES) GSI, Darmstadt. This first measurement below strangeness production threshold nucleon-nucleon collisions. Results are reported as function centrality well hyperon transverse (p_T) rapidity (y_{CM})...

10.1016/j.physletb.2022.137506 article EN cc-by Physics Letters B 2022-10-17

A feasibility study has been performed in order to investigate the performance of HADES detector measure electromagnetic decays hyperon resonances $\Sigma(1385)^0$, $\Lambda(1405)$ and $\Lambda{\Lambda}(1520)$ as well production double strange baryon systems $\Xi^-$ $\Lambda\Lambda$ p+p reactions at a beam kinetic energy 4.5 GeV. The existing will be upgraded by new Forward Detector, which extends acceptance into range polar angles that plays crucial role for these investigations. analysis...

10.1140/epja/s10050-021-00388-w article EN cc-by The European Physical Journal A 2021-04-01

Abstract Hadron production ( $$\pi ^\pm $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>±</mml:mo> </mml:msup> </mml:math> , proton, $$\Lambda <mml:mi>Λ</mml:mi> $$K_S^0$$ <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> $$K^\pm ) in ^- + \textrm{C}$$ <mml:mrow> <mml:mo>-</mml:mo> <mml:mo>+</mml:mo> <mml:mtext>C</mml:mtext> </mml:mrow> and \textrm{W}$$ <mml:mtext>W</mml:mtext> collisions is investigated...

10.1140/epja/s10050-024-01346-y article EN cc-by The European Physical Journal A 2024-07-24

The CBM RICH detector will use CO2 as radiator gas, focussing glass mirrors with Al+MgF2 reflective and protective coating Hamamatsu H12700 MAPMTs photon detectors. serve for electron to pion separation up momenta of 8 GeV/c thus enable in the measurement electromagnetic radiation from early dense fireball A+A collisions at SIS 100. In this article, current status development be presented including new measurements hardness MAPMT WLS coatings p-terphenyl, concept readout electronics,...

10.1088/1748-0221/11/05/c05016 article EN Journal of Instrumentation 2016-05-17

The Compressed Baryonic Matter (CBM) experiment is a dedicated heavy ion collision at the FAIR facility. It will be one of first HEP experiments which works in triggerless mode: data received DAQ from detectors not associated with events by hardware trigger anymore. All raw within giventime period collected continuously containers, so-called time-slices. task reconstruction algorithms to create out this stream. In contribution, optimization software RICH detector free-streaming flow...

10.1051/epjconf/201921401043 article EN cc-by EPJ Web of Conferences 2019-01-01

The HADES Experiment (High Acceptance DiLepton Spectrometer) aims to measure baryonic matter at high densities but moderate fireball temperatures using heavy ion collisions. In a recent Ag+Ag beamtime, an incident energy of 1.58 A GeV, 15.268×109 events have been collected triggered event rates 16–18 kHz. data were recorded with the upgraded RICH detector, including newly developed DiRICH readout chain and HAMAMATSU H12700 MAPMTs as photon detector. this article, we demonstrate success...

10.1088/1748-0221/15/03/c03021 article EN Journal of Instrumentation 2020-03-12

In March 2019 the HADES experiment recorded 14 billion Ag+Ag collisions at √ s NN = 2.55 GeV as a part of FAIR phase-0 physics program. this contribution, we present and investigate our capabilities to reconstruct analyze weakly decaying strange hadrons hypernuclei emerging from these collisions. The focus is put on measuring mean lifetimes particles.

10.1051/epjconf/202227108004 article EN cc-by EPJ Web of Conferences 2022-01-01

10.1016/j.nima.2023.168697 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2023-09-16
Coming Soon ...