activity
19952001
collaborators

6 papers

nucl-th2001

Sideward Peak of Intermediate Mass Fragments in High Energy Proton Induced Reactions

Yuichi Hirata, A. Ohnishi, Y. Nara +6

Intermediate mass fragment (IMF) formation in the 12 GeV proton induced reaction on Au target is analyzed by using a combined framework of a transport model (JAM/MF) and a newly de…

nucl-th1997

Quantum fluctuation effects on hyperfragment formation from Xi^- absorption at rest on 12C

Y. Hirata, Y. Nara, A. Ohnishi +2

Formation mechanisms of single, twin, and double hypernuclei from Xi^- absorption at rest on 12C are investigated with an refined microscopic transport model, that incorporates the…

cond-mat.stat-mech1996

Quantum Fluctuations Affect the Critical Properties of Noble Gases

A. Ohnishi, J. Randrup

Interacting argon atoms are simulated with a recently developed quantum Langevin transport treatment that takes approximate account of the quantum fluctuations inherent in microsco…

nucl-th1996

Quantum Fluctuation Effects on Nuclear Fragment Formation

A. Ohnishi, J. Randrup

Multifragmentation in Au+Au collisions is investigated at incident energies in the range 100-400 MeV per nucleon by means of a recently developed quantal Langevin model. The inclus…

nucl-th1996

Inclusion of Quantum Fluctuations in Wave Packet Dynamics

A. Ohnishi, J. Randrup

We discuss a method by which quantum fluctuations can be included in microscopic transport models based on wave packets that are not energy eigenstates. By including the next-to-le…

nucl-th1995

INCORPORATION OF QUANTUM STATISTICAL FEATURES IN MOLECULAR DYNAMICS

Akira Ohnishi, Jorgen Randrup

We formulate a method for incorporating quantum fluctuations into molecular- dynamics simulations of many-body systems, such as those employed for energetic nuclear collision proce…