[PDF] Top 20 Application of quantum coherence and decoherence

... Control, Decoherence, Surrogate Hamiltonian, Pointer states ...Can quantum coherent phenomena have a significant role in the dynamics of a large system at room temperature? Only a positive answer can ... Voir le document complet

... its coherence? The observation that T ˜ 2 ⬎T 2 suggests that the coherence is improved by driving the ...reason and the meaning of this observation? The gain is actually due to the divergence ... Voir le document complet

... interference of the rotated nuclear structures is ...that of a classical mixture of rotated nuclear ...the coherence of the rotated structures vanishes, and we may observe the ... Voir le document complet

... SAMPLE AND MEASUREMENTS The studied sample consists of a CdTe/CdMgTe hetero- structure grown by molecular-beam epitaxy on a (100)-oriented GaAs substrate and containing a 80 A ˚ CdTe ...donors ... Voir le document complet

... ] and selecting a cycle time multiple of the Larmor precession period it is possible to prolong the electronic ...effectiveness of these techniques relies on the ability to modulate the evolution on ... Voir le document complet

... evolution of an out-of-equilibrium electron distribution along its propagation, are not sensitive to the blurring of the electron phase by the environment, and specifically probe inelastic ... Voir le document complet

...  rr 0 ðq r" q r 0 # Þ þ c:c: (18) Here  rr 0 ¼ þ1 on horizontal bonds and 1 on vertical bonds so that  couples to a d-wave singlet pair of the q fields that has a center of mass at the site ... Voir le document complet

... visibility of interferences in an electronic Mach- Zehnder interferometer in the presence of low frequency ...approach and validate our statistical method, the same experiment is also realized with a ... Voir le document complet

... mass of the system field in the Lagrangian ( 3a ), m  ¼ m  ...bubbles of the true vacuum emerge and expand in the sea of the false vac- ...calculation of nonequi- librium dynamics in ... Voir le document complet

... reach coherence times up to seconds [1–3] and are therefore promising candidates for quantum information process- ...qubit quantum processor is the difficulty of coupling dis- tant ...a ... Voir le document complet

... Currently quantum computing is a very active and respectable area of research at the interface of the three pillars: quantum physics, mathematics and computer ...large-scale ... Voir le document complet

... data of CS 1 and the RFC fit is shown and fitted with a Voigt fit (magenta color) which results in peak position of 250 cm 1 ...Raman of bulk Ge (black colored diamond) is shown to have a ... Voir le document complet

... QCS of a state, if initially large, decreases fast when the system is coupled to an ...(square of the) QCS ...environmental decoherence are precisely those with a large ...the decoherence ... Voir le document complet

... anisotropic quantum vacuum (AQV) has been predicted to induce quantum interferences during the spontaneous emission process in an atomic V transition ...lifetime of the excited states is expected to ... Voir le document complet

... shape and height of the CBS peak, one must average over all atomic degrees of freedom, both external (position and velocity) and internal (magnetic quantum number), but one must ... Voir le document complet

... a quantum version of the Poincar´e section/Poincar´e map construction used to analyze the classical flow (see ...a quantum transfer operator (or quantum monodromy operator), which contains the ... Voir le document complet

... out coherence measurements of a 42.7GHz quantum dash (QDash) semiconductor laser when passively, electrically and optically ...mode-locked. Coherence of the spectral lines from ... Voir le document complet

... mode and shows that the peak at ...some of the measurements have been repeated with the spherical polarization analysis device CRYOPAD [15], with which the neutron polarization is more precisely con- ... Voir le document complet

... study of large ensem- bles of ultracold atoms trapped in optical lattices and excited to relatively low Rydberg states (see ...structures of several tens of atoms with arbitrary ...type ... Voir le document complet

... acyclicity and Suzumura consistency are too weak to allow for the standard no- tion of decisive ...variants of which can be established for transitive and for quasi-transitive social ... Voir le document complet