what is the analogue of 'space is curved' in Quantum Field theory ??

zetafunction

if in General Relativity the main issue is that 'space is curved' what is the equivalence of it in Quantum mechanics ?? , for example how can QFT describe the curvature of space ??

zetafunction	what is the analogue of 'space is curved' in Quantum Field theory ?? Tweet if in General Relativity the main issue is that 'space is curved' what is the equivalence of it in Quantum mechanics ?? , for example how can QFT describe the curvature of space ??