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Source: Modern physics letters A. 2015. Vol. 30, № 3/4. P. 1540003-1-1540003-20
Type: статьи в журналах
Date: 2015
Description:
This paper contains a collection of essays on nonlocal phenomena in quantum field theory, gravity and cosmology. Mechanisms of nonlocal contributions to the quantum effective action are discussed with
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Source: Physics Letters B. 2015. Vol. 744. P. 67-73
Type: статьи в журналах
Date: 2015
Description:
In the recently proposed non-local theory of quantum gravity one can avoid massive tensor ghosts at the tree level by introducing an exponential form factor between the two Ricci tensors. We show that
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