Avoided crossings in driven systems

Sep 5, 2005 - Figure 1: Strobe plots of the system in Eq. (3) with ω = 24 and parameters: .... system, this exchange can be related to the partial ci...

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Jan 29, 2007 - nature of the eigenstates “morph” into one another at an avoided crossing ... entangled states such as the W or GHZ state by using the super-.

Let us consider an N × N Hamiltonian matrix H(Λ) including a parameter Λ as an external field. In order to capture general features of the ACSD, we take H(Λ) from random matrix ensembles [1, 7]. We prepare random matrices HRM. 0 and VRM of N = 10

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For simplicity, we call these evolutions ... Section II presents basics of what we call the adiabatic- ..... at ti → −∞ but ending at the anti-crossing center (Sec. IIIC).

Oct 1, 2000 - The right-hand column shows the HDs of the eigenstates that were calculated using ECCS. Note that the center and right-hand columns agree quite well, while the left-hand column shows significant differences. The Husimi distributions in

Jun 16, 2008 - of the number of spatial collocation points Nc and the number of spin ..... tering states can contribute, and the contribution from any given distant ... The contributions to the crossing strength from different intermediate states are

Aug 3, 2018 - Avoided level crossings thus undermine classical topolog- ical protection. Yet, for special values of the axial Heisenberg anisotropy, stable spin ...

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