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heavy ion-nucleus reactions

Microscopic approach to heavy-ion reactions

Microscopic approach to heavy-ion reactions

... HF nucleus-nucleus potential in subsection ...target nucleus and one excited state for the projectile can be included in the ccfull calculations which are not dependent on the choice of projectile or ...

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Probing nucleon-nucleon correlations via heavy ion transfer reactions

Probing nucleon-nucleon correlations via heavy ion transfer reactions

... the compound nucleus, implying the dominance of a direct mechanism in the population of di ff er- ent fragments. For the massive proton transfer channels the isotopic distributions drift toward lower masses, a ...

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Nuclear structure effects on heavy-ion reactions with microscopic theory

Nuclear structure effects on heavy-ion reactions with microscopic theory

... The TDHF3D code is used to compute the evolution of the octupole moment after the initial octupole boost. As the calculations involve only one nucleus, it is possible to use a Skyrme interaction which has been ...

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Smooth transition from sudden to adiabatic states in heavy-ion fusion reactions at deep-subbarrier incident energies

Smooth transition from sudden to adiabatic states in heavy-ion fusion reactions at deep-subbarrier incident energies

... ergies between the two-body and the adiabatic one-body systems at the touching point, because the proton-to-neutron ratio for the one-body system di ff ers from that for the target and projectile in the two-body system. ...

6

Real causes of apparent abnormal results in heavy ion reactions

Real causes of apparent abnormal results in heavy ion reactions

... the reactions with dif- ferent projectile- and target-nucleus leading to the forma- tion of the same compound nucleus(CN) (see for exam- ple ...

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Recent developments in heavy-ion fusion reactions around the Coulomb barrier

Recent developments in heavy-ion fusion reactions around the Coulomb barrier

... Abstract. The nuclear fusion is a reaction to form a compound nucleus. It plays an important role in several circumstances in nuclear physics as well as in nuclear astro- physics, such as synthesis of superheavy ...

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Further Studies of BURSTS and Spallation in High Energy Heavy Ion Reactions

Further Studies of BURSTS and Spallation in High Energy Heavy Ion Reactions

... high-energy heavy ions were ...these reactions in more ...high-energy heavy ion reactions above a threshold of Ecm/u ~150 MeV two dominant reaction channels are observed: BURST and ...

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Role of transfer reactions in heavy-ion collisions at the Coulomb barrier

Role of transfer reactions in heavy-ion collisions at the Coulomb barrier

... The fact that the transition to a single state (0 + ) under- estimates the measured inclusive cross section should not come as a surprise. From a previous measurement of the same reaction, where the γ-rays were measured ...

6

Beyond mean-field approach to heavy-ion reactions around the Coulomb barrier

Beyond mean-field approach to heavy-ion reactions around the Coulomb barrier

... of nucleus-nucleus potential and a universal behavior of energy ...like nucleus, we extract the corresponding di ff usion coef- ...transfer reactions at energies near the Coulomb ...

6

Present status of coupled-channels calculations for heavy-ion subbarrier fusion reactions

Present status of coupled-channels calculations for heavy-ion subbarrier fusion reactions

... for heavy-ion fusion reactions, the fol- lowing simplifications are usually ...isolated nucleus and are assumed to be unaltered during the whole process of fusion ...

10

Light charged particle production in heavy ion induced fusion fission reactions

Light charged particle production in heavy ion induced fusion fission reactions

... a nucleus a t the saddle-point deform ation, w here it is w ell k n o w n t h a t th e fissio n b a r r ie r d e c re a se s w h e n a n e u tro n is rem oved b u t in cre ases following th e em ission of ch arg ...

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Probing nucleon-nucleon correlations via heavy ion transfer reactions

Probing nucleon-nucleon correlations via heavy ion transfer reactions

... fer reactions have N/Z ratio smaller than one of the com- pound nucleus, implying the dominance of a direct mech- anism in the population of di ff erent ...

6

Heavy ion induced fission reactions

Heavy ion induced fission reactions

... Statistical model calculations were performed with the computer code ALERT1 written by Dr M. Blann and Dr. T.A. Komoto. A full description of the code can be found in [BLA82a] . In this code, the E-J planes of the ...

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Systematics of the fusion cross-section in heavy ion reactions

Systematics of the fusion cross-section in heavy ion reactions

... These figures call for several comments. Instead of getting a single gen- eral behavior, plotted FCS strongly suggest the existence of two branches: a lighter symmetric one and a heavier asymmetric one. When only the ...

7

Dynamical Dipole mode in heavy-ion fusion reactions

Dynamical Dipole mode in heavy-ion fusion reactions

... compound nucleus at identical conditions of excitation energy and spin from two entrance channels, a nearly charge symmetric and a charge asymmetric one; (b) obtaining the difference be- tween the γ-ray spectra ...

6

Heavy-flavour and quarkonia in heavy-ion collisions

Heavy-flavour and quarkonia in heavy-ion collisions

... for heavy quarks than for light quarks and gluons, due to the smaller colour coupling factor of quarks with respect to gluons, and to the ‘dead-cone effect’, which reduces small-angle gluon radiation for ...

7

Heavy ion transfer reactions: ongoing and future experiments performed with large acceptance magnetic spectrometers

Heavy ion transfer reactions: ongoing and future experiments performed with large acceptance magnetic spectrometers

... channels involving the one proton stripping in 40 Ca+ 96 Zr [3]. The data are compared with calculations performed with the semiclassical code GRAZING [19]. This model calculates the evolution of the reaction by taking ...

8

Brain Derived Neurotrophic Factor Modulates Behavioral and Brain Responses to Social Stress

Brain Derived Neurotrophic Factor Modulates Behavioral and Brain Responses to Social Stress

... Now that the basics of collision kinematics and geometry have been covered, it is time to explore the more exciting physics processes that occur in heavy-ion collisions, most notably, the formation of the ...

130

Quarkonium photoproduction in pp and AA collisions at the LHC

Quarkonium photoproduction in pp and AA collisions at the LHC

... Abstract. In this contribution we report on the investigations of the exclusive production of quarkonium states in proton-proton and nucleus-nucleus reactions at the LHC using the theoretical ...

6

Investigating entrance channel effects in fusion-fission dynamics

Investigating entrance channel effects in fusion-fission dynamics

... fusion-fission reactions near the Coulomb barrier, where there is no ...three reactions, using coupled-channels fits to the capture cross-sections and capture barrier ...two reactions 12C -I- 204Pb ...

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