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20042024
most citedEntanglement dynamics in short and long-range harmonic oscillators

91 citations · 1.3k across the 64 of their papers we have counts for

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hep-th2020★ 16 cited

Excited state Rényi entropy and subsystem distance in two-dimensional non-compact bosonic theory. Part II. Multi-particle states

Jiaju Zhang, M. A. Rajabpour

We study the excited state Rényi entropy and subsystem Schatten distance in the two-dimensional free massless non-compact bosonic field theory, which is a conformal field theory. T…

hep-th2020★ 17 cited

Excited state Rényi entropy and subsystem distance in two-dimensional non-compact bosonic theory -- I. Single-particle states

Jiaju Zhang, M. A. Rajabpour

We investigate the Rényi entropy of the excited states produced by the current and its derivatives in the two-dimensional free massless non-compact bosonic theory, which is a two-d…

hep-th2017★ 13 cited

Multipartite entanglement and quantum Fisher information in conformal field theories

M. A. Rajabpour

Bipartite entanglement entropy of a segment with the length in dimensional conformal field theories (CFT) follows the formula , where is the cen…

hep-th2015★ 37 cited

Entanglement entropy after a partial projective measurement in dimensional conformal field theories: exact results

M. A. Rajabpour

We calculate analytically the Rényi bipartite entanglement entropy of the ground state of dimensional conformal field theories (CFT) after performing a projective measu…

hep-th2015★ 7 cited

Fate of the area-law after partial measurement in quantum field theories

M. A. Rajabpour

We calculate numerically the Rényi bipartite entanglement entropy of the ground state of Klein-Gordon field theory (coupled harmonic oscillators) after fixing the position (partial…

hep-th2015★ 40 cited

Holographic entanglement entropy and the internal space

Andreas Karch, Christoph F. Uhlemann

We elaborate on the role of extremal surfaces probing the internal space in AdS/CFT. Extremal surfaces in AdS quantify the "geometric" entanglement between different regions in phy…

hep-th2011★ 66 cited

Entanglement entropy of two disjoint intervals from fusion algebra of twist fields

M. A. Rajabpour, F. Gliozzi

We study the entanglement and Renyi entropies of two disjoint intervals in minimal models of conformal field theory. We use the conformal block expansion and fusion rules of twist…

hep-th2011★ 12 cited

Conformal symmetry in non-local field theories

M. A. Rajabpour

We have shown that a particular class of non-local free field theory has conformal symmetry in arbitrary dimensions. Using the local field theory counterpart of this class, we have…

hep-th2006★ 2 cited

Some Aspects of c=-2 Theory

M. A. Rajabpour, S. Rouhani, A. A. Saberi

We investigate some aspects of the c=-2 logarithmic conformal field theory. These include the various representations related to this theory, the structures which come out of the Z…

hep-th2005★ 1 cited

Finite Size Scaling and Conformal Curves

M. A. Rajabpour, S. Moghimi-Araghi

In this letter we investigate the finite size scaling effect on SLE() and boundary conformal field theories and find the effect of fixing some boundary conditions on the free…

hep-th2005★ 4 cited

Perturbed Logarithmic CFT and Integrable Models

M. A. Rajabpour, S. Rouhani

Perturbation of logarithmic conformal field theories is investigated using Zamolodchikov's method. We derive conditions for the perturbing operator, such that the perturbed model b…

hep-th2005★ 2 cited

SLE()and Boundary Coulomb Gas

S. Moghimi-Araghi, M. A. Rajabpour, S. Rouhani

We consider the coulomb gas model on the upper half plane with different boundary conditions, namely Drichlet, Neuman and mixed. We related this model to SLE() theories. We de…

hep-th2004★ 10 cited

Logarithmic Conformal Null Vectors and SLE

S. Moghimi-Araghi, M. A. Rajabpour, S. Rouhani

Formal Loewner evolution is connected to conformal field theory. In this letter we introduce an extension of Loewner evolution, which consists of two coupled equations and connect…