What is the meaning of the pullback Schwarzschild metric?

[original idea]

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I propose a thought experiment regarding the pullback Schwarzschild metric, considering that there is no interior of a black hole.

https://doi.org/10.31219/osf.io/xq2bw

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 1, Article 13, 2019 [AM]

The metric tensor pullback

[microreview]

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This article connects metric tensor with its pullback.

https://doi.org/10.31219/osf.io/puhzw

Open Mathematics Collaboration

Op. J. Math. Phys.
Volume 1, Article 2, 2019 [AB]