40 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidade de São PauloBR3 papers
- Nagaoka University of TechnologyJP2 papers
- Tohoku UniversityJP2 papers
- University of TsukubaJP2 papers
- Center for Integrated NanotechnologiesUS1 paper
- Imperial College LondonGB1 paper
- Japan Atomic Energy AgencyJP1 paper
- Kyoto UniversityJP1 paper
- Los Alamos National LaboratoryUS1 paper
- Los Alamos National Security (United States)US1 paper
- Nagaoka UniversityJP1 paper
- National Institute of Advanced Industrial Science and TechnologyJP1 paper
9 papers
Semi-classical approaches to heavy-ion reactions: fusion, rainbow, and glory
L. F. Canto, K. Hagino, M. Ueda
A semi-classical approximation has been a powerful tool in understanding the dynamics of low-energy heavy-ion reactions. Here we discuss two topics in this regard, for which Mahir…
Analysis of the Convergence Speed of the Arimoto-Blahut Algorithm by the Second Order Recurrence Formula
Kenji Nakagawa, Yoshinori Takei, Shin-ichiro Hara +1
In this paper, we investigate the convergence speed of the Arimoto-Blahut algorithm. For many channel matrices the convergence is exponential, but for some channel matrices it is s…
Analysis for the Slow Convergence in Arimoto Algorithm
Kenji Nakagawa, Yoshinori Takei, Kohei Watabe
In this paper, we investigate the convergence speed of the Arimoto algorithm. By analyzing the Taylor expansion of the defining function of the Arimoto algorithm, we will clarify t…
Valence band electronic structure evolution of graphene oxide upon thermal annealing for optoelectronics
Hisato Yamaguchi, Shuichi Ogawa, Daiki Watanabe +19
We report valence band electronic structure evolution of graphene oxide (GO) upon its thermal reduction. Degree of oxygen functionalization was controlled by annealing temperatures…
Fusion reaction of halo nuclei: A real-time wave-packet method for three-body tunneling dynamics
T. Nakatsukasa, M. Ito, K. Yabana +1
We investigate fusion cross section of a nucleus with a valence neutron, using the time-dependent wave-packet method. For a stable projectile, in which the valence neutron is tight…
Suppressed fusion cross section for neutron halo nuclei
Makoto Ito, Kazuhiro Yabana, Takashi Nakatsukasa +1
Fusion reactions of neutron-halo nuclei are investigated theoretically with a three-body model. The time-dependent wave-packet method is used to solve the three-body Schrodinger eq…
Energy averages over regular and chaotic states in the decay out of superdeformed bands
M. S. Hussein, A. J. Sargeant, M. P. Pato +2
We describe the decay out of a superdeformed band using the methods of reaction theory. Assuming that decay-out occurs due to equal coupling (on average) to a sea of equivalent cha…
Resonances and the thermonuclear reaction rate
M. S. Hussein, M. Ueda, A. J. Sargeant +1
We present an approximate analytic expression for thermonuclear reaction rate of charged particles when the cross section contains a single narrow or wide resonance described by a…
Variance of the decay intensity of superdeformed bands
M. S. Hussein, A. J. Sargeant, M. P. Pato +1
We present analytic formulae for the energy average and variance of the intraband decay intensity of a superdeformed band.