D. A. Nesterenko
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View article: WaveCode Shell Decoherence Model Validation: Experimental Confirmation of Technetium-98 Decay via Harmonic Mode Decoherence
WaveCode Shell Decoherence Model Validation: Experimental Confirmation of Technetium-98 Decay via Harmonic Mode Decoherence Open
We present experimental validation of the WaveCode shell-decoherence model for nuclear decay using the recently measured decay envelope of Technetium-98 β⁻ decay (University of Cologne, 2025; Physical Review C). Unlike statistical quantum …
View article: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>β</mml:mi></mml:math>-delayed neutron spectroscopy of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>As</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>85</mml:mn><mml:mo>,</mml:mo><mml:mn>86</mml:mn></mml:mrow></mml:mmultiscripts></mml:math> with MONSTER at IGISOL
-delayed neutron spectroscopy of with MONSTER at IGISOL Open
The β-delayed neutron emission in the As
View article: Binding energies, charge radii, spins, and moments: Odd-odd Ag isotopes and discovery of a new isomer
Binding energies, charge radii, spins, and moments: Odd-odd Ag isotopes and discovery of a new isomer Open
We report on the masses and hyperfine structure of ground and isomeric states in 114,116,118,120 Ag isotopes, measured with the phase-imaging ion-cyclotron-resonance technique (PI-ICR) with the JYFLTRAP mass spectrometer and the collinear …
View article: $β$-delayed neutron spectroscopy of $^{85, 86}$As with MONSTER at IGISOL
$β$-delayed neutron spectroscopy of $^{85, 86}$As with MONSTER at IGISOL Open
The $β$-delayed neutron emission in the $^{85, 86}$As $β$-decays has been measured at the Ion Guide Isotope Separator On Line facility of the Accelerator Laboratory of the University of Jyväskylä. The complete $β$-decays have been studied …
View article: High-precision measurements of the atomic mass and electron-capture decay Q value of 95Tc
High-precision measurements of the atomic mass and electron-capture decay Q value of 95Tc Open
View article: Binding energies, charge radii, spins and moments: odd-odd Ag isotopes and discovery of a new isomer
Binding energies, charge radii, spins and moments: odd-odd Ag isotopes and discovery of a new isomer Open
We report on the masses and hyperfine structure of ground and isomeric states in $^{114,116,118,120}$Ag isotopes, measured with the phase-imaging ion-cyclotron-resonance technique (PI-ICR) with the JYFLTRAP mass spectrometer and the collin…
View article: High-Precision Mass Measurements of Neutron Deficient Silver Isotopes Probe the Robustness of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>N</mml:mi><mml:mo>=</mml:mo><mml:mn>50</mml:mn></mml:mrow></mml:math> Shell Closure
High-Precision Mass Measurements of Neutron Deficient Silver Isotopes Probe the Robustness of the Shell Closure Open
High-precision mass measurements of exotic ^{95-97}Ag isotopes close to the N=Z line have been conducted with the JYFLTRAP double Penning trap mass spectrometer, with the silver ions produced using the recently commissioned inductively hea…
View article: Isomeric states of fission fragments explored via Penning trap mass spectrometry at IGISOL
Isomeric states of fission fragments explored via Penning trap mass spectrometry at IGISOL Open
The masses of $^{84}$Br, $^{105}$Mo, $^{115,119,121}$Pd, $^{122}$Ag,\n$^{127,129}$In, $^{132}$Sb and their respective isomeric states have been\nmeasured with the JYFLTRAP Penning trap mass spectrometer using the\nphase-imaging ion-cyclotr…
View article: High-precision mass measurements of the ground and isomeric states in $^{124,125}$Ag
High-precision mass measurements of the ground and isomeric states in $^{124,125}$Ag Open
The masses of the ground and isomeric states in $^{124,125}$Ag have been measured using the phase-imaging ion-cyclotron-resonance technique at the JYFLTRAP double Penning trap mass spectrometer. The ground states of $^{124}$Ag and $^{125}$…
View article: Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at N = 66
Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at N = 66 Open
International audience
View article: High-precision measurement of the atomic mass of $$^{84}\hbox {Sr}$$ and implications to isotope shift studies
High-precision measurement of the atomic mass of $$^{84}\hbox {Sr}$$ and implications to isotope shift studies Open
The absolute mass of $$^{84}\hbox {Sr}$$ was determined using the phase-imaging ion-cyclotron-resonance technique with the JYFLTRAP double Penning trap mass spectrometer. A more precise value for the mass of $$^{84}\hbox {Sr}$$ i…
View article: High-precision measurements of the atomic mass and electron-capture decay $Q$ value of $^{95}$Tc
High-precision measurements of the atomic mass and electron-capture decay $Q$ value of $^{95}$Tc Open
A direct measurement of the ground-state-to-ground-state electron-capture decay $Q$ value of $^{95}$Tc has been performed utilizing the double Penning trap mass spectrometer JYFLTRAP. The $Q$ value was determined to be 1695.92(13) keV by t…
View article: Direct high-precision measurement of the mass difference of $$^{77}$$As–$$^{77}$$Se related to neutrino mass determination
Direct high-precision measurement of the mass difference of $$^{77}$$As–$$^{77}$$Se related to neutrino mass determination Open
View article: Long-sought isomer turns out to be the ground state of 76Cu
Long-sought isomer turns out to be the ground state of 76Cu Open
View article: First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution
First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution Open
The multinucleon transfer (MNT) reaction approach was successfully employed for the first time to measure the isomeric ratios (IRs) of 211Po isomer (25/2+) and its ground state (9/2+) at the IGISOL facility using a 945 MeV 136Xe beam impin…
View article: High-precision measurement of the atomic mass of $^{84}$Sr and implications to isotope shift studies
High-precision measurement of the atomic mass of $^{84}$Sr and implications to isotope shift studies Open
The absolute mass of $^{84}$Sr was determined using the phase-imaging ion-cyclotron-resonance technique with the JYFLTRAP double Penning trap mass spectrometer. A more precise value for the mass of $^{84}$Sr is essential for providing pote…
View article: Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at $N=66$
Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at $N=66$ Open
Precision mass measurements of $^{104}$Y, $^{106}$Zr, $^{104,104m,109}$Nb, and $^{111,112}$Mo have been performed with the JYFLTRAP double Penning trap mass spectrometer at the Ion Guide Isotope Separator On-Line facility. The order of the…
View article: Direct high-precision measurement of the mass difference of $^{77}$As-$^{77}$Se related to neutrino mass determination
Direct high-precision measurement of the mass difference of $^{77}$As-$^{77}$Se related to neutrino mass determination Open
The first direct determination of the ground-state-to-ground-state ${β^{-}}$-decay $Q$-value of $^{77}$As to $^{77}$Se was performed by measuring their atomic mass difference utilizing the double Penning trap mass spectrometer, JYFLTRAP. T…
View article: Long-sought isomer turns out to be the ground state of $^{76}$Cu
Long-sought isomer turns out to be the ground state of $^{76}$Cu Open
Isomers close to the doubly magic nucleus $^{78}$Ni ($Z=28$, $N=50$) provide essential information on the shell evolution and shape coexistence far from stability. The existence of a long-lived isomeric state in $^{76}$Cu has been debated …
View article: Mass measurements in the $^{132}$Sn region with the JYFLTRAP double Penning trap mass spectrometer
Mass measurements in the $^{132}$Sn region with the JYFLTRAP double Penning trap mass spectrometer Open
We report on new precision mass measurements of neutron-rich $^{137}$Sb and $^{136-142}$I isotopes from the JYFLTRAP double Penning trap mass spectrometer. We confirm the value from the previous Penning-trap measurement of $^{137}$Sb at th…
View article: High-precision mass measurements of neutron deficient silver isotopes probe the robustness of the $N$ = 50 shell closure
High-precision mass measurements of neutron deficient silver isotopes probe the robustness of the $N$ = 50 shell closure Open
High-precision mass measurements of exotic $^{95-97}$Ag isotopes close to the $N = Z$ line have been conducted with the JYFLTRAP double Penning trap mass spectrometer, with the silver ions produced using the recently commissioned inductive…
View article: First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution
First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution Open
The multinucleon transfer (MNT) reaction approach was successfully employed for the first time to measure the isomeric ratios (IRs) of $^{211}$Po (25/2$^+$) isomer and its (9/2$^+$) ground state at the IGISOL facility using a 945 MeV $^{13…
View article: Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: Measurements at JYFLTRAP and comparison to theory
Binding energies of ground and isomeric states in neutron-rich ruthenium isotopes: Measurements at JYFLTRAP and comparison to theory Open
We report on precision mass measurements of 113,115,117Ru performed with the JYFLTRAP double Penning trap mass spectrometer at the Accelerator Laboratory of University of Jyväskylä. The phase-imaging ion-cyclotron-resonance technique was u…
View article: High-precision Penning-trap mass measurements of Cd and In isotopes at JYFLTRAP remove the fluctuations in the two-neutron separation energies
High-precision Penning-trap mass measurements of Cd and In isotopes at JYFLTRAP remove the fluctuations in the two-neutron separation energies Open
We report on the first direct mass measurements of the $^{118,119}$Cd and\n$^{117-119}$In isotopes performed at the Ion Guide Isotope Separator On-Line\nfacility using the JYFLTRAP double Penning trap mass spectrometer. The masses\nof $^{1…
View article: Octupole correlations in the N = Z + 2 = 56 110Xe nucleus
Octupole correlations in the N = Z + 2 = 56 110Xe nucleus Open
View article: Isomeric yield ratios in proton-induced fission of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">U</mml:mi><mml:mprescripts/><mml:none/><mml:mn>238</mml:mn></mml:mmultiscripts></mml:math>
Isomeric yield ratios in proton-induced fission of Open
Background: Isomeric yield ratios are an important observable in nuclear fission as they can guide model development by providing insight into the angular momentum generation. Furthermore, isomeric yield ratios are important in application…
View article: Further Evidence for Shape Coexistence in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>Zn</mml:mi></mml:mrow><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>79</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow><mml:mrow><mml:mi>m</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math> near Doubly Magic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>Ni</mml:mi></mml:mrow><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>78</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math>
Further Evidence for Shape Coexistence in near Doubly Magic Open
Isomers close to doubly magic Ni50
View article: Nuclear Charge Radius of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>Al</mml:mi></mml:mrow><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>26</mml:mn><mml:mi>m</mml:mi></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math> and Its Implication for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">V</mml:mi></mml:mrow><mml:mrow><mml:mi>u</mml:mi><mml:mi>d</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math> in the Quark Mixing Matrix
Nuclear Charge Radius of and Its Implication for in the Quark Mixing Matrix Open
Collinear laser spectroscopy was performed on the isomer of the aluminium isotope ^{26m}Al. The measured isotope shift to ^{27}Al in the 3s^{2}3p ^{2}P_{3/2}^{○}→3s^{2}4s ^{2}S_{1/2} atomic transition enabled the first experimental determi…
View article: Measurements of binding energies and electromagnetic moments of silver isotopes – A complementary benchmark of density functional theory
Measurements of binding energies and electromagnetic moments of silver isotopes – A complementary benchmark of density functional theory Open
View article: High-precision measurements of low-lying isomeric states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>In</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>120</mml:mn><mml:mo>–</mml:mo><mml:mn>124</mml:mn></mml:mrow></mml:mmultiscripts></mml:math> with the JYFLTRAP double Penning trap
High-precision measurements of low-lying isomeric states in with the JYFLTRAP double Penning trap Open
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