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19912026
most citedTowards a derivation of holographic entanglement entropy

1.4k citations

Showing 2001 · hep-thShow all

7 papers · 2 filters

hep-th2001★ 3 cited

Induced commutative Chern-Simons term from noncommutativity in planar systems

M. L. Ciccolini, C. D. Fosco, A. Lopez

We test the consistency of the use of a noncommutative theory description for charged particles in a strong magnetic field, by deriving the induced Chern-Simons (CS) term for an ex…

hep-th2001

Generalized parity transformations in lattice Chern-Simons theory

C. D. Fosco, A. Lopez

Regularization modifies the (odd) behaviour of the Abelian Chern-Simons action under parity. This effect happens for any sensible regularization; in particular, on the lattice. How…

hep-th2001★ 11 cited

Fermionic determinant with a linear domain wall in 2+1 dimensions

L. Da Rold, C. D. Fosco, A. P. C. Malbouisson

We consider a Dirac field in 2+1 Euclidean dimensions, in the presence of a linear domain wall defect in its mass, and a constant electromagnetic field. We evaluate the exact fermi…

hep-th2001★ 8 cited

Aspects of noncommutative descriptions of planar systems in high magnetic fields

C. D. Fosco, A. Lopez

We study some aspects of recent proposals to use the noncommutative Chern-Simons theory as an effective description of some planar condensed matter models in strong magnetic fields…

hep-th2001★ 5 cited

Generalized parity transformations in the regularized Chern-Simons theory

C. D. Fosco, A. Lopez

We study renormalization effects in the Abelian Chern-Simons (CS) action. These effects can be non-trivial when the gauge field is coupled to dynamical matter, since the regulariza…

hep-th2001

Interacting fermions and domain wall defects in 2+1 dimensions

L. Da Rold, C. D. Fosco, A. Lopez

We consider a Dirac field in 2+1 dimensions with a domain wall like defect in its mass, minimally coupled to a dynamical Abelian vector field. The mass of the fermionic field is as…

hep-th2001★ 29 cited

Dual theories for mixed symmetry fields. Spin-two case: (1,1) versus (2,1) Young symmetry type fields

H. Casini, R. Montemayor, Luis F. Urrutia

We show that the parent Lagrangian method gives a natural generalization of the dual theories concept for non p-form fields. Using this generalization we construct here a three-par…