Preprint
Oct 2026
When quantum field theory kicks in: the relation between matter, gravity and energy
The existence of energy is the main criterion for (i) providing a common core to the materiality of all types of classical matter and (ii) denying that the gravitational field of General Relativity is a type of matter. Extending this criterion to quantum field theory, though formally straightforward, carries new concep...
A. Ferreiro, Andrea Cavallaro
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