Tag Archives: Einstein’s field equations

LOG#105. Einstein’s equations.

Posted on by August 3, 2020
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In 1905,  one of Einstein’s achievements was to establish the theory of Special Relativity from 2 single postulates and correctly deduce their physical consequences (some of them time later).  The essence of Special Relativity, as we have seen, is that  … Continue reading →

LOG#056. Gravitational alpha(s).

Posted on by August 31, 2019
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The topic today is to review a beautiful paper and to discuss its relevance for theoretical physics. The paper is: Comment on the cosmological constant and a gravitational alpha by R.J.Adler. You can read it here: http://arxiv.org/abs/1110.3358 One of the … Continue reading →