activity
19972018
most citedBABAR resonance as a new window of hadron physics

132 citations · 283 across the 36 of their papers we have counts for

collaborators

36 papers

hep-ph2018

Open- and hidden-charm tetra-quark scalar mesons

Kunihiko Terasaki

Masses of open- and hidden-charm tetra-quark scalar mesons are studied in a new approach. As the result, newly estimated masses of hidden-charm sector are significantly lower than…

hep-ph2016

Tetra-Quark Interpretation of X(3872) and Z_c(3900) Revisited

Kunihiko Terasaki

In relation to the newly observed bottom-strange X^{+,-}(5568) mesons, we revisit our tetra-quark interpretation of X(3872) and Z_c(3900). It is discussed that our assignment of X^…

hep-ph2016★ 2 cited

Production of Neutral and Doubly Charged Partners of D_{s0}^+(2317) Revisited

Kunihiko Terasaki

Rates for productions of neutral and doubly charged partners of D_{s0}^+(2317) in B meson decays are studied by using a hard D meson approximation in the infinite momentum frame, a…

hep-ph2015

Decays of Charmed Vector Mesons --- eta-pi^0 mixing as an origin of isospin non-conservation ---

Kunihiko Terasaki

Pion emitting decays and radiative ones of D^{*+,0} and D_s^{*+} are studied. As the result, the full-width of D^{*0} is predicted, by assuming the isospin symmetry. In addition, t…

hep-ph2014★ 1 cited

X(3872) --> J/psi pi pi pi as a Three-Step Decay

Kunihiko Terasaki

Rate for the X(3872) --> J/psi pi pi pi decay is studied by assuming that it proceeds as X(3872) --> J/psi omega --> J/psi pi rho --> J/psi pi pi pi. The result is compared with th…

hep-ph2013

Hidden-Strangeness Partners of X(3872)

Kunihiko Terasaki

Decay properties of hidden-strangeness partners of X(3872) are studied in tetra-quark pictures. As the results, it is seen that their decay properties are strongly model dependent,…