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1 vote
2 answers
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Lagrange Multipliers in ADM formalism

I'm following this lecture notes (https://javierrubioblog.com/wp-content/uploads/2017/08/adm1.pdf) on ADM formalism. After getting action as (see Eq.(5.41)) $$ S=\int\mathrm{d}^4xN\sqrt{\gamma}\left[\...
Photon's user avatar
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3 votes
0 answers
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Calculation of the non-Gaussity parameter for primordial cosmological perturbations by the ADM Formalism

Maldacena has used the ADM Formalism in one of his papers (http://arxiv.org/abs/astro-ph/0210603) in computing the the three point correlation function (i.e the non-Gaussianity) parameter for ...
Debangshu 's user avatar