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19922026
most citedSmall-world properties of the Indian Railway network

596 citations

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cond-mat.mes-hall1997★ 5 cited

Hamiltonian Formulation of Quantum Hall Skyrmions with Hopf Term

B. Chakraborty, T. R. Govindarajan

We study the nonrelativistic nonlinear sigma model with Hopf term in this paper. This is an important issue beacuse of its relation to the currently interesting studies in skyrmion…