Strong couplings and form factors of charmed mesons in holographic QCD

Alfonso Ballon-Bayona, Gastao Krein, Carlisson Miller

We extend the two-flavor hard-wall holographic model of Erlich, Katz, Son and Stephanov [Phys.\ Rev.\ Lett.\ {\bf 95}, 261602 (2005)] to four flavors to incorporate strange and cha…