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arxiv: cond-mat/0412667 · v1 · submitted 2004-12-23 · ❄️ cond-mat.stat-mech · cond-mat.str-el

Quantum phase transition in a transverse Ising chain with regularly varying parameters

classification ❄️ cond-mat.stat-mech cond-mat.str-el
keywords chainisingparametersphasequantumtransitiontransversealternation
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Using rigorous analytical analysis and exact numerical data for the spin-1/2 transverse Ising chain we discuss the effects of regular alternation of the Hamiltonian parameters on the quantum phase transition inherent in the model.

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