226 research outputs found

    Classification of finite dimensional uniserial representations of conformal Galilei algebras

    Get PDF
    With the aid of the 6j6j-symbol, we classify all uniserial modules of sl(2)⋉hn\mathfrak{sl}(2)\ltimes \mathfrak{h}_{n}, where hn\mathfrak{h}_{n} is the Heisenberg Lie algebra of dimension 2n+12n+1.Comment: Some references added, introduction expanded, title change

    On the reconstruction of diagonal elements of density matrix of quantum optical states by on/off detectors

    Get PDF
    We discuss a scheme for reconstructing experimentally the diagonal elements of the density matrix of quantum optical states. Applications to PDC heralded photons, multi-thermal and attenuated coherent states are illustrated and discussed in some details.Comment: 10 pages, presented at Palermo "TQMFA2005" Conference. To appear on "Open Systems & Information Dynamics" (2006
    • …
    corecore