DS
Darek Seweryniak
nucl-exnucl-thCell NucleusData Interpretation, StatisticalDrug ContaminationGamma RaysHeartphysics.ins-detProtons
On Valency
published · living versionsW_fgdwnvcv·v1 · currentpublished
Beta decay of potassium-54 reveals the role of two-body currents in neutron-rich nuclei
with Zhengyu Xu, Robert Grzywacz, Matthias Heinz, Thomas Papenbrock +82
1 version
W_9ufyu7jg·v1published
Preprints & journals
103 papers in the corpus · 1995–2026Reconciling anomalous quadrupole deformation in Hg with Coulomb excitation2610.28202v1 · G. Willmott, J. Heery, J. Henderson et al.2026 · 0 citationsarXiv
Singular observation of shape and spin hindrance in metastable nuclear decay of Au2610.25915v1 · S.K. Tandel, D. Rathore, M. Hemalatha et al.2026 · 0 citationsarXivon Valency
Study of Key ^57Ni(p,γ)^58Cu Resonances to Understand ^44Ti Nucleosynthesis in Supernovae.42606458 · Carmichael, S R, Bardayan, D W, Pain, S D et al.2026 · 0 citationsPhysical review letters. 2026;137(5):052702
Identification of Resonant States in the ^45V(p,γ)^46Cr Reaction and Their Influence on the Production of ^44Ti in Core-Collapse Supernovae.42430613 · Cousins, C, Lotay, G, Doherty, D T et al.2026 · 0 citationsPhysical review letters. 2026;136(25):252701
Beta-Decay Half-Lives beyond ^54Ca: A Systematic Survey of Decay Properties Approaching the Neutron Dripline.41861329 · Ong, W-J, Xu, Z Y, Grzywacz, R et al.2026 · 5 citationsPhysical review letters. 2026;136(9):092502
Identification of Prompt Proton Emission in N=Z-1 ^61Ga: Isospin Symmetry at the Limit of Nuclear Binding.41385686 · Hrabar, Y, Golubev, P, Rudolph, D et al.2025 · 2 citationsPhysical review letters. 2025;135(22):222503
Beta-decay Half Lives beyond Ca: A Systematic Survey of Decay Properties approaching the Neutron Dripline2510.19757v1 · W.-J. Ong, Z. Y. Xu, R. Grzywacz et al.2025 · 0 citationsarXiv
Triaxiality and shape dynamics in Ge2510.11641v1 · T. M. Kowalewski, A. D. Ayangeakaa, N. Sensharma et al.2025 · 1 citationPhys. Rev. C 112, 034332 (2025)
High-spin spectroscopy and the onset of quasicollective structures in Ga2510.01423v1 · F. E. Idoko, A. D. Ayangeakaa N. Sensharma, C. J. Chiara et al.2025 · 0 citationsarXiv
Universal Effective Charges in the sd and fp Shells.40929225 · Ogunbeku, T H, Allmond, J M, Gray, T J et al.2025 · 7 citationsPhysical review letters. 2025;135(7):072501
Deformation and Collectivity in Doubly Magic ^208Pb.40021147 · Henderson, J, Heery, J, Rocchini, M et al.2025 · 20 citationsPhysical review letters. 2025;134(6):062502
Fine structure in the α decay of 179 Hg and 177 Au.40062009 · Špaček, A, Herzáň, A, Sedlák, M et al.2025 · 1 citationThe European physical journal. A, Hadrons and nuclei. 2025;61(3):43
Meaurement of spin vs. TKE of Ba produced in spontaneous fission of Cf2412.15898v1 · N.P. Giha, S. Marin, I.A. Tolstukhin et al.2024 · 5 citationsarXiv
Toward the Discovery of New Elements: Production of Livermorium (Z=116) with ^50Ti.39530806 · Gates, J M, Orford, R, Rudolph, D et al.2024 · 58 citationsPhysical review letters. 2024;133(17):172502
Towards the Discovery of New Elements: Production of Livermorium (Z=116) with 50Ti2407.16079v1 · J.M. Gates, R. Orford, D. Rudolph et al.2024 · 4 citationsarXiv
Evolution of chirality from transverse wobbling in Pr2403.10749v2 · N. Sensharma, U. Garg, Q. B. Chen et al.2024 · 0 citationsarXiv
Determination of the spins and parities for the 0 and 0 states in Zr2402.02640v2 · J. Wu, M.P. Carpenter, F.G. Kondev et al.2024 · 4 citationsarXiv
Microsecond Isomer at the N=20 Island of Shape Inversion Observed at FRIB.37390416 · Gray, T J, Allmond, J M, Xu, Z et al.2023 · 26 citationsPhysical review letters. 2023;130(24):242501
Experimental Study of the S Excited Level Scheme2305.16969v1 · C. R. Hoffman, R. S. Lubna, E. Rubino et al.2023 · 2 citationsarXiv
Crossing N=28 Toward the Neutron Drip Line: First Measurement of Half-Lives at FRIB.36461950 · Crawford, H L, Tripathi, V, Allmond, J M et al.2022 · 34 citationsPhysical review letters. 2022;129(21):212501
E2 Rotational Invariants of and states for Cd: the Emergence of Collective Rotation2209.06298v1 · T. J. Gray, J. M. Allmond, R. V. F. Janssens et al.2022 · 8 citationsarXiv
Emergence of an island of extreme nuclear isomerism at high excitation near Pb2205.09473v1 · S.G. Wahid, S.K. Tandel, Saket Suman et al.2022 · 9 citationsarXiv
Isomers in 203Tl and core excitations built on a five-nucleon-hole structure2106.02314v1 · V. Bothe, S.K. Tandel, S.G. Wahid et al.2021 · 6 citationsPhysical Review C 105, 044327 (2022)
Reply to: Possible overestimation of isomer depletion due to contamination.34079141 · Chiara, C J, Carroll, J J, Carpenter, M P et al.2022 · 24 citationsNature. 2021;594(7861):E3-E4
Ground-state and decay properties of neutron-rich 106Nb2102.03996v1 · A. J. Mitchell, R. Orford, G. J. Lane et al.2021 · 3 citationsarXiv
Exploiting Isospin Symmetry to Study the Role of Isomers in Stellar Environments.33576674 · Hallam, S, Lotay, G, Gade, A et al.2021 · 9 citationsPhysical review letters. 2021;126(4):042701
Shape Coexistence at Zero Spin in ^64Ni Driven by the Monopole Tensor Interaction.32955302 · Mărginean, N, Little, D, Tsunoda, Y et al.2020 · 34 citationsPhysical review letters. 2020;125(10):102502
Search for Nova Presolar Grains: γ-Ray Spectroscopy of ^34Ar and its Relevance for the Astrophysical ^33Cl(p,γ) Reaction.32639762 · Kennington, A R L, Lotay, G, Doherty, D T et al.2020 · 11 citationsPhysical review letters. 2020;124(25):252702
Longitudinal Wobbling Motion in ^187Au.32083900 · Sensharma, N, Garg, U, Chen, Q B et al.2020 · 62 citationsPhysical review letters. 2020;124(5):052501
Evidence for Rigid Triaxial Deformation in ^76Ge from a Model-Independent Analysis.31573317 · Ayangeakaa, A D, Janssens, R V F, Zhu, S et al.2019 · 61 citationsPhysical review letters. 2019;123(10):102501
New -ray Transitions Observed in Ne with Implications for the O(,)Ne Reaction Rate1904.00603v1 · M. R. Hall, D. W. Bardayan, T. Baugher et al.2019 · 8 citationsPhys. Rev. C 99, 035805, 2019
Key ^19Ne States Identified Affecting γ-Ray Emission from ^18F in Novae.30822026 · Hall, M R, Bardayan, D W, Baugher, T et al.2019 · 12 citationsPhysical review letters. 2019;122(5):052701
Superallowed α Decay to Doubly Magic ^100Sn.30444390 · Auranen, K, Seweryniak, D, Albers, M et al.2018 · 98 citationsPhysical review letters. 2018;121(18):182501
Novel ΔJ=1 Sequence in ^78Ge: Possible Evidence for Triaxiality.29883168 · Forney, A M, Walters, W B, Chiara, C J et al.2018 · 21 citationsPhysical review letters. 2018;120(21):212501
Masses and β-Decay Spectroscopy of Neutron-Rich Odd-Odd ^160,162Eu Nuclei: Evidence for a Subshell Gap with Large Deformation at N=98.29775351 · Hartley, D J, Kondev, F G, Orford, R et al.2018 · 40 citationsPhysical review letters. 2018;120(18):182502
Isomer depletion as experimental evidence of nuclear excitation by electron capture.29420479 · Chiara, C J, Carroll, J J, Carpenter, M P et al.2018 · 95 citationsNature. 2018;554(7691):216-218
Direct Evidence for Octupole Deformation in ^146Ba and the Origin of Large E1 Moment Variations in Reflection-Asymmetric Nuclei.28452498 · Bucher, B, Zhu, S, Wu, C Y et al.2018 · 122 citationsPhysical review letters. 2017;118(15):152504
Single-particle and collective excitations in Ni1609.00294v1 · M. Albers, S. Zhu, A. D. Ayangeakaa et al.2016 · 14 citationsPhys. Rev. C 94, 034301 (2016)
In-beam spectroscopy of medium- and high-spin states in Ce1605.03784v1 · A. D. Ayangeakaa, U. Garg, C. M. Petrache et al.2016 · 11 citationsPhys. Rev. C 93, 054317 (2016)
Direct Evidence of Octupole Deformation in Neutron-Rich ^144Ba.27035298 · Bucher, B, Zhu, S, Wu, C Y et al.2016 · 173 citationsPhysical review letters. 2016;116(11):112503
Shape coexistence and the role of axial asymmetry in Ge1603.04484v1 · A.D. Ayangeakaa, R.V.F. Janssens, C.Y. Wu et al.2016 · 73 citationsPhys. Lett. B 754, 254 (2016)
Independent measurement of the Hoyle state feeding from 12B using Gammasphere1601.02853v2 · M. Munch, M. Alcorta, H. O. U. Fynbo et al.2016 · 8 citationsPhys. Rev. C 93, 065803 (2016)
-soft Ba and the role of non-axial shapes at N ~ 901512.06453v1 · A. J. Mitchell, C. J. Lister, E. A. McCutchan et al.2015 · 15 citationsarXiv
The X-Array and SATURN: A new decay-spectroscopy station for CARIBU1512.06198v1 · A.J. Mitchell, P.F. Bertone, B. DiGiovine et al.2015 · 29 citationsNucl. Instrum. Meth. A 763, 232 (2014)
Publisher's Note: Decay and Fission Hindrance of Two- and Four-Quasiparticle K Isomers in (254)Rf [Phys. Rev. Lett. 115, 132502 (2015)].26550909 · David, H M, Chen, J, Seweryniak, D et al.2016 · 2 citationsPhysical review letters. 2015;115(16):169902
Decay and Fission Hindrance of Two- and Four-Quasiparticle K Isomers in ^254Rf.26451549 · David, H M, Chen, J, Seweryniak, D et al.2016 · 49 citationsPhysical review letters. 2015;115(13):132502
The role of the g9/2 orbital in the development of collectivity in the A = 60 region: The case of 61Co1504.05928v1 · A. D. Ayangeakaa, S. Zhu, R. V. F. Janssens et al.2015 · 13 citationsarXiv
Transverse wobbling in ^135pr.25768759 · Matta, J T, Garg, U, Li, W et al.2015 · 108 citationsPhysical review letters. 2015;114(8):082501
Fission barrier of superheavy nuclei and persistence of shell effects at high spin: cases of 254No and 220Th.25615317 · Henning, Greg, Khoo, T L, Lopez-Martens, A et al.2015 · 35 citationsPhysical review letters. 2014;113(26):262505
Blurring the boundaries: decays of multiparticle isomers at the proton drip line.24655248 · Carroll, R J, Page, R D, Joss, D T et al.2014 · 43 citationsPhysical review letters. 2014;112(9):092501
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