156 citations · 640 across the 28 of their papers we have counts for
28 papers
Decay study of the most neutron-deficient Zn isotopes with the Warsaw Optical TPC detector
A. Kubiela, D. -S. Ahn, H. Baba +33
Results of decay studies of nuclei in the vicinity of 54Zn, which is the most neutron-deficient isotope of zinc and undergoes ground-state two-proton radioactivity (2p), are presen…
Two-proton correlations in the decay of 48Ni and 45Fe
A. Ortega Moral, S. M. Wang, J. Giovinazzo +28
The main observables of the rare two-proton emission process - half-life, total energy of the decay as well as energy and angular correlations between the emitted protons - have be…
Decay study of Be with an Optical TPC detector
N. Sokołowska, V. Guadilla, C. Mazzocchi +36
The decay of one-neutron halo nucleus Be was investigated using the Warsaw Optical Time Projection Chamber (OTPC) detector to measure -delayed charged particles. The…
Observation and spectroscopy of proton-unbound nucleus Al
D. Kostyleva, X. -D. Xu, I. Mukha +51
We report on the observation of previously-unknown isotope Al, the first unbound aluminum isotope located beyond the proton dripline. The Al nucleus decays by one-pro…
A large area 100 channel Picosec Micromegas detector with sub 20 ps time resolution
Antonija Utrobicic, Yannis Angelis, Stephan Aune +42
The PICOSEC Micromegas precise timing detector is based on a Cherenkov radiator coupled to a semi-transparent photocathode and a Micromegas amplification structure. The first proof…
Towards robust PICOSEC Micromegas precise timing detectors
Marta Lisowska, Yannis Angelis, Stephan Aune +43
The PICOSEC Micromegas (MM) detector is a precise timing gaseous detector consisting of a Cherenkov radiator combined with a photocathode and a MM amplifying structure. A 100-chann…
Precise timing and recent advancements with segmented anode PICOSEC Micromegas prototypes
I. Manthos, S. Aune, J. Bortfeldt +41
Timing information in current and future accelerator facilities is important for resolving objects (particle tracks, showers, etc.) in extreme large particles multiplicities on the…
Snowmass 2021 White Paper Instrumentation Frontier 05 -- White Paper 1: MPGDs: Recent advances and current R&D
K. Dehmelt, M. Della Pietra, H. Muller +67
This paper will review the origins, development, and examples of new versions of Micro-Pattern Gas Detectors. The goal for MPGD development was the creation of detectors that could…
High-accuracy liquid-sample -NMR setup at ISOLDE
J. Croese, M. Baranowski, M. L. Bissell +15
Recently there has been an increased interest to apply the sensitive -decay asymmetry detected nuclear magnetic resonance (-NMR) technique to biological studies. A liquid-sam…
Timing performance of a multi-pad PICOSEC-Micromegas detector prototype
S. Aune, J. Bortfeldt, F. Brunbauer +39
The multi-pad PICOSEC-Micromegas is an improved detector prototype with a segmented anode, consisting of 19 hexagonal pads. Detailed studies are performed with data collected in a…
Magnetic moments of short-lived nuclei with part-per-million accuracy: Towards novel applications of -detected NMR in physics, chemistry and biology
R. D. Harding, S. Pallada, J. Croese +24
We determine for the first time the magnetic dipole moment of a short-lived nucleus with part-per-million (ppm) accuracy. To achieve this two orders of magnitude improvement over p…
Recent Results from Polycrystalline CVD Diamond Detectors
RD42 Collaboration, L. Bäni, A. Alexopoulos +109
Diamond is a material in use at many nuclear and high energy facilities due to its inherent radiation tolerance and ease of use. We have characterized detectors based on chemical v…
Timing Performance of a Micro-Channel-Plate Photomultiplier Tube
Jonathan Bortfeldt, Florian Brunbauer, Claude David +36
The spatial dependence of the timing performance of the R3809U-50 Micro-Channel-Plate PMT (MCP-PMT) by Hamamatsu was studied in high energy muon beams. Particle position informatio…
Towards the Limits of Existence of Nuclear Structure: Observation and First spectroscopy of the Isotope K by measuring its three-proton Decay
D. Kostyleva, I. Mukha, L. Acosta +44
The most-remote from stability isotope K, which is located four atomic mass units beyond the proton drip line, has been observed. It is unbound in respect to three-proton ($…
Precise Charged Particle Timing with the PICOSEC Detector
J. Bortfeldt, F. Brunbauer, C. David +38
The experimental requirements in near future accelerators (e.g. High Luminosity-LHC) has stimulated intense interest in development of detectors with high precision timing capabili…
Modeling the Timing Characteristics of the PICOSEC Micromegas Detector
J. Bortfeldt, F. Brunbauer, C. David +38
The PICOSEC Micromegas detector can time the arrival of Minimum Ionizing Particles with a sub-25 ps precision. A very good timing resolution in detecting single photons is also dem…
Charged particle timing at sub-25 picosecond precision: the PICOSEC detection concept
F. J. Iguaz, J. Bortfeldt, F. Brunbauer +38
The PICOSEC detection concept consists in a "two-stage" Micromegas detector coupled to a Cherenkov radiator and equipped with a photocathode. A proof of concept has already been te…
Deep excursion beyond the proton dripline. II. Toward the limits of existence of nuclear structure
L. V. Grigorenko, I. Mukha, D. Kostyleva +47
Prospects of experimental studies of argon and chlorine isotopes located far beyond the proton dripline are studied by using systematics and cluster models. The deviations from the…
Deep excursion beyond the proton dripline. I. Argon and chlorine isotope chains
I. Mukha, L. V. Grigorenko, D. Kostyleva +45
The proton-unbound argon and chlorine isotopes have been studied by measuring trajectories of their decay-in-flight products by using a tracking technique with micro-strip detector…
PICOSEC: Charged particle timing at sub-25 picosecond precision with a Micromegas based detector
J. Bortfeldt, F. Brunbauer, C. David +37
The prospect of pileup induced backgrounds at the High Luminosity LHC (HL-LHC) has stimulated intense interest in developing technologies for charged particle detection with accura…
Spectroscopy of excited states of unbound nuclei Ar and Cl
X. -D. Xu, I. Mukha, L. V. Grigorenko +45
Several states of proton-unbound isotopes Ar and Cl were investigated by measuring their in-flight decay products, S+proton+proton and S+proton, respect…
\b{eta}-delayed three-proton decay of 31Ar
A. A. Lis, C. Mazzocchi, W. Dominik +38
The beta decay of 31Ar, produced by fragmentation of a 36Ar beam at 880 MeV/nucleon, was investigated. Identified ions of 31Ar were stopped in a gaseous time projection chamber wit…
Proton spectroscopy of 48Ni, 46Fe, and 44Cr
M. Pomorski, M. Pfützner, W. Dominik +21
Results of decay spectroscopy on nuclei in vicinity of the doubly magic 48Ni are presented. The measurements were performed with a Time Projection Chamber with optical readout whic…
Discovery and Cross-Section Measurement of Neutron-Rich Isotopes in the Element Range from Neodymium to Platinum at the FRS
J. Kurcewicz, F. Farinon, H. Geissel +46
With a new detector setup and the high-resolution performance of the fragment separator FRS at GSI we discovered 57 new isotopes in the atomic number range of 60: \…