scispace - formally typeset
Y

Yasuyuki Ishikawa

Researcher at University of Puerto Rico

Publications -  236
Citations -  7553

Yasuyuki Ishikawa is an academic researcher from University of Puerto Rico. The author has contributed to research in topics: Fock space & Ion. The author has an hindex of 46, co-authored 236 publications receiving 7172 citations. Previous affiliations of Yasuyuki Ishikawa include University of Puerto Rico, Río Piedras & University of Puerto Rico at Mayagüez.

Papers
More filters
Journal ArticleDOI

Measurement and calculation of L-shell transitions in M-shell iron ions

TL;DR: In this paper, high-resolution measurements of the iron L-shell emission near 15 A using the EBIT-I electron beam ion trap at Livermore were made using the flexible atomic code augmented with transition energies produced by calculations based on the relativistic multi-reference Moller-Plesset perturbation theory, allowing them to identify multiple M-shell iron lines.
Journal ArticleDOI

Measurements and calculations of Zn-like heavy ions: an update11This article is part of a Special Issue on the 10th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas.

TL;DR: In this paper, the electron beam ion trap was used to detect Zn-like ions of elements Yb (Zn) through U (Z) through Zn(U) in an ion trap, and the results differed (by value and by isoelectronic trend) from the (less precise) results of laser...
Journal ArticleDOI

Dynamics of the O(3P) + CS2(X1Σg+) → SO(X3Σ-) + CS(X1Σ+) Reaction

TL;DR: In this article, the rovibrational state distribution of both the CS and the SO products following the reaction of O(3P + CS2 have been investigated, where O( 3P) atoms are generated by photolysis of NO2 using a fre...
Journal ArticleDOI

Charge transfer in single‐ and double‐strand DNAs: Theoretical analysis based on molecular orbital method

TL;DR: In this paper, the hole/electron transfer integrals between the neighboring DNA bases were estimated from the molecular orbital energy levels, and the currentvoltage characteristics of single and double-strand DNAs were qualitatively in agreement with experiment.
Journal ArticleDOI

Direct ab initio molecular dynamics study of C++H2O: angular distribution of products and distribution of product kinetic energies

TL;DR: In this article, an extensive ab initio direct molecular dynamics simulation of the reaction of C + colliding with water with a relative kinetic energy of 0.62 eV has been performed.