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20212026
most citedA scaling invariance of the perturbations in -inflation models

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gr-qc2021

Analog Schwarzschild black hole from a nonisentropic fluid

Neven Bilić, Hrvoje Nikolić

We study the conditions under which an analog acoustic geometry of a relativistic fluid in flat spacetime can take the same form as the Schwarzschild black hole geometry. We find t…