22 citations · 102 across the 19 of their papers we have counts for
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hep-th2013★ 1 cited
Radiative generation of metastable minima in a scalar-fermion model
Dimitrios Metaxas
I consider a theory of a real scalar and a fermion field, with a Yukawa interaction and a potential term that admits two degenerate minima at the tree level. The quantum vacuum ene…
hep-th2013
Instanton interaction in de Sitter spacetime
Dimitrios Metaxas
Because of the presence of a cosmological horizon the dilute instanton gas approximation used for the derivation of the Coleman-De Luccia tunneling rate in de Sitter spacetime rece…