Classical axisymmetric gravity in real Ashtekar variables

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Ashtekar Variables in Classical General Relativity

The task I was given for this lecture is to present Ashtekar’s connection variables for classical General Relativity in a pedagogical manner. My intention is to describe a possible route towards a reformulation of General Relativity in terms of Ashtekar’s connection variables. I try to give self-contained and hopefully painless derivations of the crucial steps, without entering too much into th...

متن کامل

gr-qc 9312032 ASHTEKAR VARIABLES IN CLASSICAL GENERAL RELATIVITY*

This paper contains a pedagogical introduction into Ashtekar's reformulation of General Relativity in terms of connection-variables. A large appendix serves as glossary for some di erential geometric concepts.

متن کامل

Real Ashtekar variables for Lorentzian signature space-times.

I suggest in this letter a new strategy to attack the problem of the reality conditions in the Ashtekar approach to classical and quantum general relativity. By writing a modified Hamiltonian constraint in the usual SO(3) Yang-Mills phase space I show that it is possible to describe space-times with Lorentzian signature without the introduction of complex variables. All the features of the Asht...

متن کامل

Ashtekar Approach to Quantum Gravity

Some of the recent developments in the Ashtekar program of quantization of gravity are discussed in this talk.

متن کامل

BRST cohomology of Yang-Mills gauge fields in the presence of gravity in Ashtekar variables

The BRST transformations for the Yang-Mills gauge fields in the presence of gravity described by Ashtekar variables are obtained by using the so-called Maurer-Cartan horizontality conditions. The BRST cohomology group expressed by the Wess-Zumino consistency condition is solved with the help of an operator δ introduced by S.P. Sorella which in our case has a very simple form and generates, toge...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Classical and Quantum Gravity

سال: 2019

ISSN: 0264-9381,1361-6382

DOI: 10.1088/1361-6382/ab1d82