释义 |
euclidean quantum field theory euclidean quantum field theory[yü′klid·ē·ən ¦kwänt·əm ′fēld ‚thē·ə·rē] (quantum mechanics) A relativistic quantum field theory in which time is replaced by a purely formal imaginary time, resulting in replacement of Lorentz covariance by euclidean group covariance. |