TY - JOUR A1 - Barbero, J. Fernando AU - Varadarajan, Madhavan T1 - A comment on the degrees of freedom in the Ashtekar formulation for 2 + 1 gravity   Y1 - 1999 SN - 02649381 UR - http://hdl.handle.net/11268/5812 AB - We show that the recent claim that the (2 + 1)-dimensional Ashtekar formulation for general relativity has a finite number of physical degrees of freedom is incorrect. KW - Astronomía KW - Astrofísica KW - Astrofísica KW - Astronomía LA - eng ER -