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Paper IPM / Nano-Sciences / 17853 |
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Abstract: | |||||||
The nonequilibrium dynamics of long-range pairing Kitaev model with noiseless/noisy linear time dependent
chemical potential, is investigated in the framework of dynamical quantum phase transitions (DQPTs). We have
shown that for the ramp crossing a single quantum critical point, while the short-range pairing Kitaev model
displays a single critical time scale, the long-range pairing induces a region with three DQPTs time scales. We
have found that the region with three DQPTs time scales shrinks in the presence of the noise. In addition, we
have uncovered that for a quench crossing two critical points, the critical sweep velocity above which the DQPTs
disappear enhances by the long-range pairing exponent while decreases in the presence of the noise. On the basis
of numerical simulations, we have shown that noise diminishes the long-range pairing inductions.
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