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19922026
most citedSmall-world properties of the Indian Railway network

596 citations

Showing 2011 · hep-thShow all

10 papers · 2 filters

hep-th2011

Statistical interparticle potential on noncommutative space

Sunandan Gangopadhyay, Ram Narayan Deb, Frederik. G. Scholtz

We compute the statistical potential between two particles in the coherent state formalism on the deformed configuration space. The result obtained by using the coherent states hav…

hep-th2011

Line discontinuities, local action with both the field and its dual, and spin from no spin in two-dimensional scalar theory

Chandrasekhar Chatterjee, E. Harikumar, Manu Mathur +2

We consider a local action with both the real scalar field and its dual in two Euclidean dimensions. The role of singular line discontinuities is emphasized. Exotic properties of t…

hep-th2011★ 34 cited

Gauge invariances of higher derivative Maxwell-Chern-Simons field theory -- a new Hamiltonian approach

Pradip Mukherjee, Biswajit Paul

A new method of abstracting the independent gauge invariances of higher derivative systems, recently introduced in [1], has been applied to higher derivative field theories. This h…

hep-th2011★ 5 cited

Consistent 3D Quantum Gravity on Lens Spaces

Rudranil Basu, Samir K Paul

We study non-perturbative quantization of 3d gravity with positive cosmological constant (de Sitter space being the prototype vacuum solution, whose Euclideanization of course give…

hep-th2011★ 13 cited

Non-commutative Quantum Mechanics in Three Dimensions and Rotational Symmetry

Debabrata Sinha, Biswajit Chakraborty, Frederik G Scholtz

We generalize the formulation of non-commutative quantum mechanics to three dimensional non-commutative space. Particular attention is paid to the identification of the quantum Hil…

hep-th2011★ 3 cited

Constrained Dynamics of an Anomalous Relativistic Spinning Particle in Electromagnetic Background

A. Berard, Subir Ghosh, Y. Grandati +2

In this paper we have considered the dynamics of an anomalous () charged relativistic spinning particle in the presence of an external electromagnetic field. The constrain…