Krzysztof Rykaczewski Distinguished Senior Researcher Contact RYKACZEWSKIK@ORNL.GOV All Publications Measuring the β-decay Properties of Neutron-rich Exotic Pm, Sm, Eu, and Gd Isotopes to Constrain the Nucleosynthesis Yields in the Rare-earth Region Investigation of 48Ca-induced reactions with 242Pu and 238U targets at the JINR Superheavy Element Factory Probing Optimal Reaction Energy for Synthesis of Element 119 from 51V+248Cm Reaction with Quasielastic Barrier Distribution Measurement Deciphering 98Nb β decay with the Modular Total Absorption Spectrometer at ORNL Determination of β-decay feeding patterns of 88Rb and 88Kr using the Modular Total Absorption Spectrometer at ORNL HRIBF DGFRS-2—A gas-filled recoil separator for the Dubna Super Heavy Element Factory First β-decay spectroscopy of 135In and new β-decay branches of 134In... Levels in Cd125 populated by the β decay of Ag125m and Ag125 A novel experimental system for the KDK measurement of the 40K decay scheme relevant for rare event searches β-delayed neutron emission of r-process nuclei at the N = 82 shell closure Development of a Reference Database for Beta-Delayed Neutron Emission Long-lived isomeric states and quasiparticle band structures in neutron-rich 162,164Gd nuclei from β decay... Search for elements 119 and 120 Mapping of fragmented ν f5/2 → π f7/2 transitions in the 73Co→ 73Ni decay New transitions and levels for 163Tb obtained from β-decay studies Study of Quasielastic Barrier Distributions as a Step towards the Synthesis of Superheavy Elements with Hot Fusion Reactions... The Nab experiment: A precision measurement of unpolarized neutron beta decay Search for α decay of 104Te with a novel recoil-decay scintillation detector Strong one-neutron emission from two-neutron unbound states in β decays of the r-process nuclei 86,87Ga Observation of a μs isomer in 134 49In85: Proton-neutron coupling “southeast” of 132 50Sn82 Segmented YSO scintillation detectors as a new 𝛽-implant detection tool for decay spectroscopy in fragmentation facilities Commissioning of the BRIKEN detector for the measurement of very exotic 𝛽-delayed neutron emitters Low-lying states in 219Ra and 215Rn: Sampling microsecond α-decaying nuclei The ORNL analysis technique for extracting β-delayed multi-neutron branching ratios with BRIKEN Updated β-decay measurement of neutron-rich 74Cu Pagination First page « First Previous page ‹Ĺ Page 1 Current page 2 Page 3 … Next page ›ĺ Last page Last » Key Links Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Nuclear Structure and Nuclear Astrophysics Group
