Showing 2019 · nucl-exShow all

22 papers · 2 filters

nucl-ex2019★ 5 cited

Detailed spectroscopy of Ca: A study of the decay of K

J. L. Pore, C. Andreoiu, J. K. Smith +33

We report on high-statistics data from the decay of the K = 2 ground state taken with the GRIFFIN spectrometer located at the TRIUMF-ISAC facility. In total,…

nucl-ex2019★ 65 cited

Measurement of the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at TeV with the ATLAS detector

ATLAS Collaboration

This paper describes the measurements of flow harmonics - in 3 of Xe+Xe collisions at TeV performed using the ATLAS detec…

nucl-ex2019★ 33 cited

boson production in Pb+Pb collisions at = 5.02 TeV measured by the ATLAS experiment

ATLAS Collaboration

The production yield of bosons is measured in the electron and muon decay channels in Pb+Pb collisions at = 5.02 TeV with the ATLAS detector. Data from…

nucl-ex2019★ 21 cited

First inverse kinematics study of the NeNa reaction and its role in AGB star and classical nova nucleosynthesis

M. Williams, A. Lennarz, A. M. Laird +17

The abundances of sodium and oxygen are observed to be anti-correlated in all well-studied globular clusters. Asymptotic giant branch (AGB) stars undergoing hot bottom burning (HBB…

nucl-ex2019★ 7 cited

A direct measurement of the 17O(a,g)21Ne reaction in inverse kinematics and its impact on heavy element production

M. P. Taggart, C. Akers, A. M. Laird +33

During the slow neutron capture process in massive stars, reactions on light elements can both produce and absorb neutrons thereby influencing the final heavy element abundances. A…

nucl-ex2019★ 39 cited

Transverse momentum and process dependent azimuthal anisotropies in TeV +Pb collisions with the ATLAS detector

ATLAS Collaboration

The azimuthal anisotropy of charged particles produced in TeV +Pb collisions is measured with the ATLAS detector at the LHC. The data correspond to…

nucl-ex2019★ 40 cited

Measurement of azimuthal anisotropy of muons from charm and bottom hadrons in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The elliptic flow of muons from the decay of charm and bottom hadrons is measured in collisions at TeV using a data sample with an integrated luminosity of 150 p…

nucl-ex2019★ 33 cited

Measurement of angular and momentum distributions of charged particles within and around jets in Pb+Pb and collisions at TeV with the ATLAS detector

ATLAS Collaboration

Studies of the fragmentation of jets into charged particles in heavy-ion collisions can provide information about the mechanism of jet-quenching by the hot and dense QCD matter cre…

nucl-ex2019★ 34 cited

Chirality of Nd reexamined: Evidence for multiple chiral doublet bands

B. F. Lv, C. M. Petrache, Q. B. Chen +35

One new pair of positive-parity chiral doublet bands have been identified in the odd- nucleus Nd which together with the previously reported negative-parity chiral doubl…

nucl-ex2019★ 29 cited

Shape coexistence in the neutron-deficient lead region: A systematic study of lifetimes in the even-even Hg with GRIFFIN

B. Olaizola, A. B. Garnsworthy, G. C. Ball +37

Lifetimes of and states, as well as some negative-parity and non-yrast states, in Hg were measured using electronic fast timing techniques with th…

nucl-ex2019★ 35 cited

Measurement of boson production in Pb+Pb collisions at TeV with the ATLAS detector

ATLAS Collaboration

A measurement of boson production in lead-lead collisions at TeV is reported using data recorded by the ATLAS experiment at the LHC in 2015, c…

nucl-ex2019★ 66 cited

Measurement of flow harmonics correlations with mean transverse momentum in lead-lead and proton-lead collisions at TeV with the ATLAS detector

ATLAS Collaboration

To assess the properties of the quark-gluon plasma formed in heavy-ion collisions, the ATLAS experiment at the LHC measures a correlation between the mean transverse momentum and t…

nucl-ex2019★ 48 cited

Direct observation of proton emission in 11Be

Y. Ayyad, B. Olaizola, W. Mittig +30

The elusive decay was observed in Be by directly measuring the emitted protons and their energy distribution for the first time with the prototype Active Tar…

nucl-ex2019★ 18 cited

Measurement of long-range two-particle azimuthal correlations in -boson tagged collisions at and 13 TeV

ATLAS Collaboration

Results are presented from the measurement by ATLAS of long-range ()dihadron angular correlations in and 13 TeV collisions containing a boson. The ana…

nucl-ex2019★ 12 cited

Shell evolution approaching the N=20 island of inversion: Structure of 29Mg

A. Matta, W. N. Catford, N. A. Orr +36

The "Island of Inversion" for neutron-rich nuclei in the vicinity of N=20 has become the testing ground par excellence for our understanding and modelling of shell evolution with i…

nucl-ex2019★ 41 cited

Diversity of shapes and rotations in the gamma-soft 130Ba nucleus: first observation of a t-band in the A=130 mass region

C. M. Petrache, P. M. Walker, S. Guo +38

Several new bands have been identified in 130Ba, among which there is one with band-head spin 8+. Its properties are in agreement with the Fermi-aligned νh11/2^2 , 7/2+[523] \otime…

nucl-ex2019★ 47 cited

Fluctuations of anisotropic flow in Pb+Pb collisions at TeV with the ATLAS detector

ATLAS Collaboration

Multi-particle azimuthal cumulants are measured as a function of centrality and transverse momentum using 470 b of Pb+Pb collisions at TeV w…

nucl-ex2019★ 13 cited

and -delayed neutron decay of the nucleus In

R. Dunlop, C. E. Svensson, C. Andreoiu +26

The half-lives of three decaying states of In have been measured with the GRIFFIN -ray spectrometer at the TRIUMF-ISAC facility to be $T_{1/2}(1/2^-)=32…

nucl-ex2019★ 5 cited

The neutron electric dipole moment experiment at the Spallation Neutron Source

K. K. H. Leung, M. Ahmed, R. Alarcon +90

Novel experimental techniques are required to make the next big leap in neutron electric dipole moment experimental sensitivity, both in terms of statistics and systematic error co…

nucl-ex2019★ 72 cited

Experimental Evidence for Transverse Wobbling in Pd

J. Timár, Q. B. Chen, B. Kruzsicz +25

New rotational bands built on the configuration have been identified in Pd. Two bands built on this configuration show the characteristics of transverse wob…

nucl-ex2019★ 19 cited

Observation of excited states in Mg sheds light on nuclear forces and shell evolution

J. S. Randhawa, R. Kanungo, M. Holl +35

The exotic Borromean nucleus Mg with = 8, located at the proton drip-line provides a unique testing ground for nuclear forces and the evolution of shell structure in the…

nucl-ex2019★ 31 cited

Dijet azimuthal correlations and conditional yields in and +Pb collisions at = 5.02 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a measurement of forward-forward and forward-central dijet azimuthal angular correlations and conditional yields in proton-proton () and proton-lead (+Pb…