Results 31 to 40 of about 117,235 (311)

Quantum mechanical treatment of nuclear friction in coupled-channels heavy-ion fusion

open access: yesPhysics Letters B
Nuclear friction causes energy dissipation in heavy-ion collisions. Its understanding and inclusion in quantum mechanical reaction models are crucial for advancing the physics of heavy-ion reactions forming heavy elements. The effects of nuclear friction
Iain Lee   +2 more
doaj   +1 more source

Population of heavy neutron-rich nuclei in multinucleon transfer reactions [PDF]

open access: yesEPJ Web of Conferences
Selected results recently obtained in studies of heavy ion transfer reactions at energies close to the Coulomb barrier are presented. In particular, the production of neutron-rich heavy nuclei via multinucleon transfer processes in 206Pb+118Sn, 197Au ...
Szilner Suzana   +11 more
doaj   +1 more source

Rotation and Turbulent Instability in Peripheral Heavy Ion Collisions [PDF]

open access: yes, 2014
In recent years fluid dynamical processes became a dominant direction of research in high energy heavy ion reactions. The Quark-gluon Plasma formed in these reactions has low viscosity, which leads to significant fluctuations and special instabilities or ...
Wang, Du-Juan   +5 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Production and study of new neutron rich heavy nuclei in multinucleon transfer reactions

open access: yes, 2013
Problems of production and study of new neutron-enriched heavy nuclei are discussed. Low-energy multinucleon transfer reactions are shown to be quite appropriate for this purpose.
Greiner, Walter   +5 more
core   +1 more source

The a cluster effect in the neutron-induced a emitting reactions of Zn nuclei

open access: yesPhysics Letters B
The relationship between neutron-induced nuclear reactions and the α cluster structure has rarely been studied to date. In this work, the (n, α) reactions are selected as a subject and the emitting α particles from the 63Cu, 64,66,67Zn(n, α) reactions ...
Jie Liu   +23 more
doaj   +1 more source

Nuclear Matrix Elements for Heavy Ion Sequential Double Charge Exchange Reactions

open access: yesUniverse, 2021
The theoretical approach to a sequential heavy ion double charge exchange reaction is presented. A brief introduction into the formal theory of second-order nuclear reactions and their application to Double Single Charge Exchange (DSCE) reactions by ...
Horst Lenske   +3 more
doaj   +1 more source

Multifragmentation in Relativistic Heavy-Ion Reactions [PDF]

open access: yes, 1997
Multifragmentation is the dominant decay mode of heavy nuclear systems with excitation energies near their binding energies and is characterized by a multiple production of nuclear fragments with intermediate mass. At relativistic bombarding energies, multifragmentation may be observed in peripheral collisions of heavy symmetric systems or more central
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Prospects of heavy and superheavy element production via inelastic nucleus-nucleus collisions – from 238U+238U to18O+254Es

open access: yesEPJ Web of Conferences, 2016
Multi-nucleon transfer reactions, frequently termed deep-inelastic, between heavy-ion projectiles and actinide targets provide prospects to synthesize unknown isotopes of heavy actinides and superheavy elements with neutron numbers beyond present limits.
Schädel Matthias
doaj   +1 more source

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