Patrizia Vignolo

Quantum Gases

  • Tan's contact in 1D harmonically trapped gases. See, for instance:

    Scaling behavior of Tan's contact for trapped Lieb-Liniger bosons: From two to many Matteo Rizzi, Christian Miniatura, Anna Minguzzi, and Patrizia Vignolo Phys. Rev. A 98, 043607 (2018).
    Tan's Contact for Trapped Lieb-Liniger Bosons at Finite Temperature Hepeng Yao, David Clément, Anna Minguzzi, Patrizia Vignolo, and Laurent Sanchez-Palencia Phys. Rev. Lett. 121, 220402 (2018).
    Strongly correlated one-dimensional Bose-Fermi quantum mixtures: symmetry and correlations, Jean Decamp, Johannes Jünemann, Mathias Albert, Matteo Rizzi, Anna Minguzzi, and Patrizia Vignolo, New Journal of Physics 19, 125001 (2017).
    High-momentum tails as magnetic-structure probes for strongly correlated SU(k) fermionic mixtures in one-dimensional traps, Jean Decamp, Johannes Jünemann, Mathias Albert, Matteo Rizzi, Anna Minguzzi, and Patrizia Vignolo, Phys. Rev. A 94, 053614 (2016).
    Universal Contact for a Tonks-Girardeau Gas at Finite Temperature, P. Vignolo and A. Minguzzi, Phys. Rev. Lett. 110, 020403 (2013).
    High-momentum tail in the Tonks gas under harmonic confinement, A. Minguzzi, P. Vignolo, and M.P. Tosi, Phys. Lett. A 294, 222 (2002).
  • 1D spinless fermions and Tonks gas in harmonic traps. See, for instance:

    Exact particle and kinetic energy densities for one-dimensional
    confined gases of non-interacting fermions
    , P. Vignolo,
    A. Minguzzi and M.P. Tosi, Phys. Rev. Lett. 85, 2850 (2000).
    Light scattering from a degenerate quasi-onedimensional confined gas of non-interacting fermions, P. Vignolo, A. Minguzzi and M.P. Tosi, Phys. Rev. A 64, 023421 (2001).
    Shell structure in the density profiles for non-interacting fermions in anisotropic harmonic confinement, P. Vignolo and A. Minguzzi, Phys. Rev. A 67, 053601 (2003).
    Fermionization of a strongly interacting Bose-Fermi mixture in a one-dimensional harmonic trap, B. Fang, P. Vignolo, C. Miniatura and A. Minguzzi, Phys. Rev. A 79, 023623 (2009).
    Exact solution for the degenerate ground-state manifold of a strongly interacting one-dimensional Bose-Fermi mixture, B. Fang, P. Vignolo, M. Gattobigio, C. Miniatura and A. Minguzzi, Phys. Rev. A 84, 023626 (2011).
  • Boson-fermion mixtures. See for instance:

    Demixing in mesoscopic boson-fermion clouds inside cylindrical harmonic traps: quantum phase diagram and role of temperature, Z. Akdeniz, A. Minguzzi, P. Vignolo, and M.P. Tosi, Phys. Rev. A 66, 013620 (2002).
    Boson-fermion demixing in a cloud of lithium atoms in a pancake trap,
    Z. Akdeniz, P. Vignolo and M.P. Tosi, Phys. Lett. A 331, 258 (2004).
    Boson-fermion mixtures inside an elongated cigar-shaped trap, Z. Akdeniz,
    P. Vignolo, and M.P. Tosi, J. Phys. B: At. Mol. Opt. Phys. 38, 2933 (2005).
    Two-dimensional boson-fermion mixtures, A.L. Subasi, S. Sevincli, P. Vignolo
    and B. Tanatar, Phys. Rev. A 79, 063632 (2009).
  • Shortcut to adiabacity for ultracold gases. See, for instance:

    Fast optimal transition between two equilibrium states, J.-F. Schaff,
    X.-Li Song, P. Vignolo, and G. Labeyrie, Phys. Rev. A 82, 033430 (2010).
    Shortcut to adiabaticity for an interacting Bose-Einstein condensate,
    J.-F. Schaff,X.-Li Song, P. Capuzzi, P. Vignolo, and G. Labeyrie,
    Europhys. Lett. 93, 23001 (2011).
    Shortcuts to adiabaticity for trapped ultracold gases, J.-F. Schaff,
    P. Capuzzi, G. Labeyrie, and P. Vignolo, New Jour. Phys. 13, 113017 (2011).
  • Bose-Einstein condensates in 1D optical lattices. See, for instance:

    Transmittivity of a Bose-Einstein condensate on a lattice:
    interference from period doubling and the effect of disorder
    ,
    P. Vignolo, Z. Akdeniz, and M.P. Tosi, J. Phys. B 36, 4535 (2003).
    Matter-wave interferometry in periodic and quasi-periodic arrays,
    Y. Eksioglu, P. Vignolo and M.P. Tosi, Opt. Comm. 243, 175 (2004).
    Localization-delocalization transition in the random dimer model,
    J.-F. Schaff, Z. Akdeniz, P. Vignolo, Phys. Rev. A 81, 041604 (2010).
  • Bidimensional Bose gases. See, for instance:

    Density profile of a Bose-Einstein condensate inside a pancake-shaped trap: observational consequences of the dimensional cross-over in the scattering properties, B. Tanatar, A. Minguzzi, P. Vignolo, M.P. Tosi, Phys. Lett. A 302, 131 (2002).
    Free expansion of two-dimensional condensates with a vortex, O. Hosten,
    P. Vignolo, A. Minguzzi, B. Tanatar and M.P. Tosi, J. Phys. B 36, 2455 (2003).
    Temperature dependence of the energy of a vortex in a two-dimensional Bose gas, K.K. Rajagopal, B. Tanatar, P. Vignolo, M.P. Tosi, Phys. Lett. A 328, 500 (2004).
    Quantum vortices in optical lattices, P. Vignolo, R. Fazio,
    M.P. Tosi, Phys. Rev. A 76, 023616 (2007).
  • Finite temperature and superfluid Fermi gases. See, for instance:

    Dynamics of trapped two-component Fermi gas: Temperature dependence of the transition from collisionless to collisional regime, F. Toschi, P. Vignolo, S. Succi, and M.P. Tosi, Phys. Rev. A 67, 041605(R) (2003).
    Effects of trap anisotropy on impurity scattering regime in a Fermi gas,
    P. Capuzzi, P. Vignolo, and M.P. Tosi, Phys. Rev. A 72, 013618 (2005).
    Sound propagation in elongated superfluid fermion clouds, P. Capuzzi,
    P. Vignolo, F. Federici, M.P. Tosi, Phys. Rev. A. 73, 021603 (2006).
    Faraday waves in elongated superfluid fermionic clouds, P. Capuzzi and
    P. Vignolo, Phys. Rev. A 78, 043613 (2008).
  • Quasi-crystals

    Brillouin zone labelling for quasicrystals, J.-M. Gambaudo and P. Vignolo, New Journal of Physics 16, 043013 (2014).
    Energy landscape in a Penrose tiling, Patrizia Vignolo, Matthieu Bellec, Julian Böhm, Abdoulaye Camara, Jean-Marc Gambaudo, Ulrich Kuhl, and Fabrice Mortessagne, Phys. Rev. B 93, 075141 (2016).
    Condensate oscillations in a Penrose tiling lattice, Z. Akdeniz and P. Vignolo, Physica E 91, 136 (2017).

    Electronic transport

    Density of states and electronic transport properties of coupled polymeric chains. See, for instance:

    Density of states of multichannel systems, P. Vignolo, R. Farchioni and G. Grosso, Phys. Rev. B 59, 16065 (1999).
    Transport properties of emeraldine salts: the nature of the metallic state,
    R. Farchioni, P. Vignolo and G. Grosso, Phys. Rev. B 60, 15705 (1999).

    Atom Optics

    Non-destructive detection of atoms bouncing on an evanescent wave,
    A. Aspect, R. Kaiser, N. Vansteenkiste, P. Vignolo and C. I. Westbrook,
    Phys. Rev. A 52, 4704 (1995).
    Photonic spectrum of bichromatic optical lattices,
    S. Rist, P. Vignolo and G. Morigi,
    Phys Rev. A 79, 053822 (2009).