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Please use this identifier to cite or link to this item: https://hdl.handle.net/2445/9730
Quantum tunneling of vortices in the Tl2CaBa2Cu2O8 superconductor
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Magnetic-relaxation measurements of a Tl-based high-Tc superconductor show temperature-independent flux creep below 6 K. The effect is analyzed in terms of the overdamped quantum diffusion of two-dimensional vortices. Good agreement between theory and experiment is found.
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TEJADA PALACIOS, Javier, CHUDNOVSKY, Eugene M. and GARCÍA SANTIAGO, Antoni. Quantum tunneling of vortices in the Tl2CaBa2Cu2O8 superconductor. Physical Review B. 1993. Vol. 47, num. 17, pags. 11552-11554. ISSN 0163-1829. [consulted: 9 of June of 2026]. Available at: https://hdl.handle.net/2445/9730