Tag Archives: curved spacetime

LOG#141. Basic QFT in curved ST(I).

Posted on by September 9, 2019
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This post begins a thread about Quantum Field Theory (QFT) in curved spacetime (ST). They are based on some of my notes about the subject. Enjoy it! I. LIMITS FROM QUANTUM MECHANICS AND GENERAL RELATIVITY. The Einstein-Hilbert action in General … Continue reading →

LOG#029. Interstellar trips in SR.

Posted on by August 30, 2019
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My final article dedicated to the memory of Neil Armstrong. The idea is to study quantitatively the relativistic rocket motion with numbers, after all we have deduced the important formulae, and we will explain what is happening in the two … Continue reading →