Naoki SAKATA Title: Veering triangulations of mapping tori of some pseudo-Anosov maps arising from Penner's construction Abstract: Agol proved that every pseudo-Anosov mapping torus of a surface, punctured along the singular points of the stable and unstable foliations, admits a canonical "veering" ideal triangulation. In this talk, we will study the veering triangulations of the mapping tori of some pseudo-Anosov maps arising from Penner's construction. Such veering triangulations are generalizations of the geometric veering triangulations of the hyperbolic once-punctured torus bundles over the circle.