Search Results - "Kojouharov, I"
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Review of even element super-heavy nuclei and search for element 120
Published in The European physical journal. A, Hadrons and nuclei (28-06-2016)“… The reaction 54 Cr$ + $ 248 Cm was investigated at the velocity filter SHIP at GSI, Darmstadt, with the intention to study production and decay properties of…”
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2
Installation and commissioning of EURICA – Euroball-RIKEN Cluster Array
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-12-2013)“…EURICA is a project at RIKEN Nishina Center aimed at studying a wide range of exotic nuclei through β-decay measurements and high-resolution γ-ray…”
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3
Geant4 simulations for the γ-ray detectors of gSPEC at GSI/FAIR
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2024)“…A design study for the γ-ray detector array of the gSPEC project, which aims at measuring nuclear moments at GSI/FAIR, is presented. Foreseen setups, involving…”
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4
β-Decay half-lives of 76,77Co, 79,80Ni, and 81Cu: experimental indication of a doubly magic 78Ni
Published in Physical review letters (18-07-2014)“…The half-lives of 20 neutron-rich nuclei with Z=27-30 have been measured at the RIBF, including five new half-lives of (76)Co(21.7(-4.9)(+6.5) ms),…”
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5
Signatures of the Z = 82 shell closure in α-decay process
Published in Physical review letters (14-06-2013)“…In recent experiments at the velocity filter Separator for Heavy Ion reaction Products (SHIP) (GSI, Darmstadt), an extended and improved set of α-decay data…”
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6
Superallowed Gamow–Teller decay of the doubly magic nucleus 100Sn
Published in Nature (London) (20-06-2012)“…The shell structure of atomic nuclei is associated with ‘magic numbers’ and originates in the nearly independent motion of neutrons and protons in a mean…”
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7
Observation of coherence in the time-reversed relativistic photoelectric effect
Published in Physical review letters (12-09-2014)“…The photoelectric effect has been studied in the regime of hard x rays and strong Coulomb fields via its time-reversed process of radiative recombination (RR)…”
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8
Alpha-gamma decay studies of 247Md
Published in The European physical journal. A, Hadrons and nuclei (2022)“…Alpha decay and spontaneous fission of the ground-state and the isomeric state of 247 Md were investigated with specific emphasis to identify the ground-state…”
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9
Is seniority a partial dynamic symmetry in the first νg9/2 shell?
Published in Physics letters. B (10-06-2018)“…The low-lying structures of the midshell νg9/2 Ni isotopes 72Ni and 74Ni have been investigated at the RIBF facility in RIKEN within the EURICA collaboration…”
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10
Lifetime measurements of the first 2 + states in 104,106Zr: Evolution of ground-state deformations
Published in Physics letters. B (01-11-2015)“…The first fast-timing measurements from nuclides produced via the in-flight fission mechanism are reported. The lifetimes of the first 2+states in 104,106Zr…”
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11
Isomer decay spectroscopy of 164Sm and 166Gd: midshell collectivity around N=100
Published in Physical review letters (31-12-2014)“…Excited states in the N=102 isotones 166Gd and 164Sm have been observed following isomeric decay for the first time at RIBF, RIKEN. The half-lives of the…”
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12
Interpretation of metastable states in the N>70 Zr region
Published in The European physical journal. A, Hadrons and nuclei (08-09-2023)“…Isomeric states were observed in nuclei produced in an experiment at the RIKEN Nishina Center Radioactive Isotope Beam Factory following the in-flight fission…”
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13
Alpha-gamma decay studies of 258Db and its (grand)daughter nuclei 254Lr and 250Md
Published in The European physical journal. A, Hadrons and nuclei (01-02-2019)“… The superheavy isotope 258 Db was produced in the 209 Bi( 50 Ti, 1n) 258 Db reaction at GSI, Germany. A detailed α -spectroscopy study of this isotope and…”
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14
Improved Value for the Gamow-Teller Strength of the ^{100}Sn Beta Decay
Published in Physical review letters (07-06-2019)“…A record number of ^{100}Sn nuclei was detected and new isotopic species toward the proton dripline were discovered at the RIKEN Nishina Center. Decay…”
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15
First spectroscopy of 61Ti and the transition to the Island of Inversion at N = 40
Published in Physics letters. B (01-05-2019)“…Isomeric states in 59,61Ti have been populated in the projectile fragmentation of a 345 AMeV 238U beam at the Radioactive Isotope Beam Factory. The decay…”
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16
Evidence for reduced collectivity around the neutron mid-shell in the stable even-mass Sn isotopes from new lifetime measurements
Published in Physics letters. B (10-01-2011)“…Precise measurements of the lifetimes of the first excited 2+ states in the stable even-A Sn isotopes 112–124Sn have been performed using the Doppler shift…”
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17
Spatial calibration via imaging techniques of a novel scanning system for the pulse shape characterisation of position sensitive HPGe detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2011)“…In this work, a novel imaging technique for the spatial calibration of a gamma camera is presented. The latter is aimed for the characterisation of the charge…”
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18
Scanning of a Double-Sided Germanium Strip Detector
Published in EPJ Web of conferences (2021)“…This work presents the results from the characterization of a Position-Sensitive Planar Germanium (PSPGe) detector. The PSPGe detector is a double-sided…”
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The role of core excitations in the structure and decay of the 16+ spin-gap isomer in 96Cd
Published in Physics letters. B (01-04-2017)“…The first evidence for β-delayed proton emission from the 16+ spin gap isomer in 96Cd is presented. The data were obtained from the Rare Isotope Beam Factory,…”
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The β-decay of 71Kr: Precise measurement of the half-life
Published in EPJ Web of conferences (01-01-2023)“…The very proton-rich 71Kr isotope was produced through the in-flight fragmentation of 78Kr on a beryllium target at RIKEN – Nishina Center in order to study…”
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