subvacuum

English

Etymology

sub- +‎ vacuum

Noun

subvacuum (plural subvacuums or subvacua)

1. (physics) A quantum field or spacetime obtained from a vacuum by a "squeezing" process
   • 2015, Chen-Pin Yeh, Da-Shin Lee, “Subvacuum effects in Quantum Critical Theories from Holographic Approach”, in arXiv‎^[1]:

     It is found possible for this decoherence to be below the level from the pure vacuum, rendering another subvacuum phenomenon of recoherence.