FieldsNuclear physics

How Good is the TransitionState Theory?
20211130
For the first time, the main assumption of the transitionstate theory for the decay of complex quantum systems across a potential barrier was realized using a microscopic manybody Hamiltonian.
Statistical physics and thermodynamics
Nuclear physics

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Estimating Beta Decay Rates Better for Exotic Nuclei
2021101
Physicists from Japan demonstrate an improved estimation of the beta decay rate in heavy nuclei by considering nexttoleadingorder approximation for the electron wave function distorted by the Coulomb potential.
Nuclear physics

PTEP SPECIAL SECTION
A Quantum Description of Physical Systems with Nonreal Energies
2021719
While quantum systems are traditionally described by Hermitian Hamiltonians, the formalism is extendable to a nonHermitian description for systems that are dissipative or obey paritytime symmetry.
Mathematical methods, classical and quantum physics, relativity, gravitation, numerical simulation, computational modeling
Nuclear physics
Electron states in condensed matter
Gases, plasmas, electric discharges, and beams

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New Findings Hint Towards Existence of Kaonic Nuclei and Hypernuclei
202133
Scientists reveal a new feature in nuclear physics: the existence of kaonic nuclei and hypernuclei. These findings can enhance our understanding of nature and contribute to technological progress.
Nuclear physics