activity
19942012
most citedHigher order curvature generalisations of Bartnick-McKinnon and coloured black hole solutions in

58 citations · 410 across the 51 of their papers we have counts for

collaborators

51 papers

math-ph2012★ 1 cited

New classes of spin chains from , Temperley-Lieb algebras: Data transmission and (q, N) parametrized entanglement entropies

Amitabha Chakrabarti, Anirban Chakraborti, Esteban Guevara Hidalgo

A Temperley-Lieb algebra is extracted from the operator structure of a new class of braid matrices presented and studied in previous papers and designated as $S…

quant-ph2010★ 2 cited

Quantum entanglement: The unitary 8-vertex braid matrix with imaginary rapidity

Amitabha Chakrabarti, Anirban Chakraborti, Aymen Jedidi

We study quantum entanglements induced on product states by the action of 8-vertex braid matrices, rendered unitary with purely imaginary spectral parameters (rapidity). The unitar…

quant-ph2010

Entangled three-particle states in magnetic field: Periodic correlations and density matrices

Amitabha Chakrabarti, Anirban Chakraborti

We present a novel study of the time evolutions of entangled states of three spin-1/2 particles in the presence of a constant external magnetic field, which causes the individual s…

quant-ph2009

Unitary Braid Matrices: Bridge between Topological and Quantum Entanglements

B. Abdesselam, A. Chakrabarti

Braiding operators corresponding to the third Reidemeister move in the theory of knots and links are realized in terms of parametrized unitary matrices for all dimensions. Two dist…

hep-th2009★ 14 cited

Entangled states, Lorentz transformations, Spin-precession in magnetic fields

A. Chakrabarti

Two positive mass, spin particles created in an entangled state are studied in the presence of a constant magnetic field inducing distinct precessions, depending on the…

math.QA2008

Exotic Bialgebras from 9x9 Unitary Braid Matrices

B. Abdesselam, A. Chakrabarti, V. K. Dobrev +1

We present the exotic bialgebras that arise from a 9x9 unitary braid matrix.