Role of marginality in quantum fidelity and Loschmidt echo: Dirac points in 2-D

Author： Patel Aavishkar A.   Sharma Shraddha   Dutta Amit  

Publisher： Edp Sciences

E-ISSN： 1286-4854|102|4|46001-46001

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.102, Iss.4, 2013-06, pp. : 46001-46001

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