Recent content by rashmatash

The de Sittes space has a de Sitter horizen located at distance L from any observer. The temperature is proportional to 1/(2Pi*L). Since L is constant, the temperature is constant. See for more info Birrel & Davis "quantm fields in curved spacetime" chapter 5.

I thank you all for your opinion. Based on the book reviews and your suggestions, I've dicided to read Peskin first till I encounter problems, then perhaps I'll read Zee. And after that I'll read weinberg's books. thanks again and regards Arash

Hello, First I want to apologize for this FAQ-like question, but I couldn't find the answer anywhere here. so...I'm looking for a good book on quantum field theory and I'm new to this subject. I've had a introductory course on quantum mechanics. I found the following on the internet: -...