Results 81 to 90 of about 11,049,624 (308)

Analytically solvable potentials for $\gamma$-unstable nuclei

open access: yes, 2003
An analytical solution of the collective Bohr equation with a Coulomb-like and a Kratzer-like $\gamma-$unstable potential in quadrupole deformation space is presented.
Aldrovandi R   +16 more
core   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

Constraining quadrupole deformations with relativistic effects

open access: yesEuropean Physical Journal C: Particles and Fields
We investigate two general relativistic effects—namely, the Shirokov and Shapiro effects—within the framework of the Zipoy–Voorhees spacetime (q-metric), which generalizes the Schwarzschild solution by incorporating a quadrupole moment.
Daniya Utepova   +6 more
doaj   +1 more source

Nuclear structure study of even-even 24-42Si isotopes using Skyrme - Hartree - Fock and Hartree - Fock - Bogolyubov methods

open access: yesЯдерна фізика та енергетика, 2020
The nuclear ground-state properties and the nuclear deformation of some even-even Silicon isotopes have been investigated. The spherical Skyrme-Hartree-Fock method that includes Hartree-Fock calculations in addition to several common Skyrme ...
Ali A. Abdul Hasan   +4 more
doaj   +1 more source

Chaotic motion in axially symmetric potentials with oblate quadrupole deformation

open access: yesPhysics Letters A, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Letelier, Patricio S.   +2 more
openaire   +2 more sources

Classical Analysis of Phenomenological Potentials for Metallic Clusters

open access: yes, 1994
The classical trajectories of single particle motion in a Wodds-Saxon and a modified Nilsson potential are studied for axial quadrupole deformation. Both cases give rise to chaotic behaviour when the deformation in the Woods-Saxon and the l**2 term in ...
A. Bohr   +22 more
core   +2 more sources

Peptomer Linkers Enable Kinetic Control over Co‐Delivery of Multiple Chemotherapeutics

open access: yesAdvanced Healthcare Materials, EarlyView.
A key challenge in combinatorial chemotherapeutic drug delivery is independent control over release kinetics, especially with drugs of similar size and structure. Here, peptoid substitutions to proteolytically degradable peptides enabled the design of fast and slow‐releasing drug linkers.
Carolyn M. Watkins   +3 more
wiley   +1 more source

Analysis of transverse beam stabilization with radio frequency quadrupoles

open access: yesPhysical Review Accelerators and Beams, 2017
A radio frequency (rf) quadrupole has been considered as a potential alternative device for Landau damping in circular hadron colliders. The objective of this study is to benchmark and confirm its stabilizing effect predicted by stability diagram theory ...
M. Schenk, A. Grudiev, K. Li, K. Papke
doaj   +1 more source

Quantum interaction between two entangled non point-like objects in the presence of boundaries

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We explore, in the framework of linearized quantum gravity, the quantum gravitational quadrupole-quadrupole interaction between two entangled non point-like objects in the presence of both Dirichlet and Neumann boundaries. The results show that, compared
Dan Wen, Yongshun Hu
doaj   +1 more source

A trapped mercury 199 ion frequency standard [PDF]

open access: yes, 1982
Mercury 199 ions confined in an RF quadrupole trap and optically pumped by mercury 202 ion resonance light are investigated as the basis for a high performance frequency standard with commercial possibilities.
Cutler, L. S.   +2 more
core   +1 more source

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