6533b7d1fe1ef96bd125c39d

RESEARCH PRODUCT

Laser spectroscopy studies on nobelium

Michael Block

subject

Spins010308 nuclear & particles physicsPhysicsQC1-999FermiumNuclear Theorychemistry.chemical_elementLaser01 natural scienceslaw.inventionchemistrylawIonization0103 physical sciencesQuadrupolePhysics::Atomic PhysicsNobeliumAtomic physicsNuclear Experiment010306 general physicsRelativistic quantum chemistrySpectroscopy

description

Laser spectroscopy of the heaviest elements provides high-precision data on their atomic and nuclear properties. For example, atomic level energies and ionization potentials allow us to probe the influence of relativistic effects on their atomic structure and to benchmark state-of-the-art atomic structure calculations. In addition, it offers an alternative route to determine nuclear properties like spins, magnetic moments and quadrupole moments in a nuclear model-independent way. Recently, a sensitive method based on resonant laser ionization has been applied to nobelium isotopes around N = 152 at GSI Darmstadt. In pioneering experiments, several atomic states have been identified extending the reach of laser spectroscopy beyond fermium. In this contribution, the main achievements and future perspectives are briefly summarized.

https://doi.org/10.1051/epjconf/201716300006