Yasushi Takeda

发表

A NOTE ON THE CROSSING NUMBER AND THE BRAID INDEX FOR VIRTUAL LINKS

Yasushi Takeda, 2010 .

Widths of surface knots

Yasushi Takeda, 2009, 0905.3488.

INTRODUCTION TO VIRTUAL SURFACE-KNOT THEORY

Yasushi Takeda, 2012 .

Canceling branch points and cusps on projections of knotted surfaces in 4-space

O. Saeki, Yasushi Takeda, 2004 .

Surface links and their generic planar projections

O. Saeki, Yasushi Takeda, 2009 .

On 2-knots with total width eight

O. Saeki, Yasushi Takeda, 2008 .