2 papers
hep-th2018
AC conductivities of a holographic Dirac semimetal
Gianluca Grignani, Andrea Marini, Lorenzo Papini +1
We use the AdS/CFT correspondence to compute the AC conductivities for a (2+1)-dimensional system of massless fundamental fermions coupled to (3+1)-dimensional Super Yang-Mills the…
hep-th2016
Phase structure of a holographic double monolayer Dirac semimetal
Gianluca Grignani, Andrea Marini, Adriano-Costantino Pigna +1
We study a holographic D3/probe-D5-brane model of a double monolayer Dirac semimetal in a magnetic field and in the presence of a nonzero temperature. Intra- and inter-layer excito…