0000000001034857

AUTHOR

Brenden Longfellow

showing 2 related works from this author

Mirror energy differences above the 0f7/2 shell: First γ-ray spectroscopy of the Tz = −2 nucleus 56Zn

2021

5 pags., 4 figs.

Nuclear and High Energy Physicssinkki (metallit)QC1-999Nuclear Theory01 natural sciencesnucleon removalmirror nuclei0103 physical sciencesSubatomic Physicsmedicine010306 general physicsSpectroscopyradioactive ion beamsNuclear ExperimentNucleonsPhysics[PHYS]Physics [physics]isotoopitValence (chemistry)Isovector010308 nuclear & particles physicsYrastPhysicsFísicaSymmetry Breakingmedicine.anatomical_structureisospin symmetryshell-model calculationsExcited stateEnergy DifferenceAtomic physicsMultipole expansionydinfysiikkaNucleusBeam (structure)
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Single-particle shell strengths near the doubly magic nucleus 56Ni and the 56Ni(p,γ)57Cu reaction rate in explosive astrophysical burning

2019

Angle-integrated cross-section measurements of the $^{56}$Ni(d,n) and (d,p) stripping reactions have been performed to determine the single-particle strengths of low-lying excited states in the mirror nuclei pair $^{57}$Cu-$^{57}$Ni situated adjacent to the doubly magic nucleus $^{56}$Ni. The reactions were studied in inverse kinematics utilizing a beam of radioactive $^{56}$Ni ions in conjunction with the GRETINA $\gamma$-array. Spectroscopic factors are compared with new shell-model calculations using a full $pf$ model space with the GPFX1A Hamiltonian for the isospin-conserving strong interaction plus Coulomb and charge-dependent Hamiltonians. These results were used to set new constrain…

Nuclear and High Energy Physicsastro-ph.SRNuclear TheoryExplosive materialnucl-thStrong interactionnucl-ex01 natural sciencesIonReaction ratesymbols.namesake0103 physical sciencesCoulombMirror nuclei010306 general physicsNuclear ExperimentNuclear ExperimentPhysicsradioactive beams010308 nuclear & particles physicsshell modellcsh:QC1-999Astrophysics - Solar and Stellar AstrophysicsExcited statesymbolsX-ray burststransfer reactionsAtomic physicsHamiltonian (quantum mechanics)ydinfysiikkalcsh:PhysicsPhysics Letters B
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