Ghost free systems with coexisting bosons and fermions
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DOI: 10.1103/physrevd.96.044015
Abstract: We study co-existence system of both bosonic and fermionic degrees of freedom. For such system with up to first derivatives in Lagrangian, we find Ostrogradsky-type ghost-free condition in Hamiltonian analysis, which is found to be… read more here.
Keywords: system; ghost free; systems coexisting; coexisting bosons ... See more keywords