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Bose-Einstein Condensation

Trento, Italy

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2025:

  1. Supersolid phase in two-dimensional soft-core bosons at finite temperature
    Peotta, Sebastiano; Spada, Gabriele; Giorgini, Stefano; Pilati, Sebastiano and Recati, Alessio
    Arxiv None None (2025) arxiv.2504.03482.
     
  2. Superfluidity and sound propagation in disordered Bose gases
    Geier, Kevin T.; Maki, Jeff; Biella, Alberto; Dalfovo, Franco; Giorgini, Stefano and Stringari, Sandro
    Physical Review Research 7 013187 (2025) arxiv.2407.17558.
     

2024:

  1. Quantum Droplets in Two-Dimensional Bose Mixtures at Finite Temperature
    Spada, G.; Pilati, S. and Giorgini, S.
    Physical Review Letters 133 083401 (2024) arxiv.2405.09368.
     

2023:

  1. Attractive Solution of Binary Bose Mixtures: Liquid-Vapor Coexistence and Critical Point
    Spada, G.; Pilati, S. and Giorgini, S.
    Physical Review Letters 131 173404 (2023) arxiv.2304.12334.
     
  2. Phase separation in binary Bose mixtures at finite temperature
    Spada, Gabriele; Parisi, Luca; Pascual, Gerard; Parker, Nicholas G.; Billam, Thomas P.; Pilati, Sebastiano; Boronat, Jordi and Giorgini, Stefano
    Scipost Physics 15 171 (2023) arxiv.2211.09574.
     
  3. Thermally induced local imbalance in repulsive binary Bose mixtures
    Pascual, G.; Spada, G.; Pilati, S.; Giorgini, S. and Boronat, J.
    Physical Review Research 5 L032041 (2023) arxiv.2302.13659.
     

2022:

  1. Path-Integral Monte Carlo Worm Algorithm for Bose Systems with Periodic Boundary Conditions
    Spada, Gabriele; Giorgini, Stefano and Pilati, Sebastiano
    Condensed Matter 7 30 (2022) arxiv.2203.00010.
     
  2. Thermodynamics of a dilute Bose gas: A path-integral Monte Carlo study
    Spada, G.; Pilati, S. and Giorgini, S.
    Physical Review A 105 013325 (2022) arxiv.2110.00283.
     

2020:

  1. Thermodynamics of dilute Bose gases: Beyond mean-field theory for binary mixtures of Bose-Einstein condensate
    Ota, Miki and Giorgini, Stefano
    Physical Review A 102 18 (2020) arxiv.2008.05246.
     
  2. Quantum droplets in one-dimensional Bose mixtures: A quantum Monte Carlo study
    Parisi, L. and Giorgini, S.
    Physical Review A 102 023318 (2020) arxiv.2003.05231.
     
  3. Strong coupling Bose polarons in a two-dimensional gas
    Ardila, L. A. Peña; Astrakharchik, G. E. and Giorgini, S.
    Physical Review Research 2 023405 (2020) arxiv.1907.01533.
     

2019:

  1. Magnetic Phase Transition in a Mixture of Two Interacting Superfluid Bose Gases at Finite Temperature
    Ota, Miki; Giorgini, Stefano and Stringari, Sandro
    Physical Review Letters 123 075301 (2019) arxiv.1812.07411.
     
  2. Two-dimensional repulsive Fermi polarons with short- and long-range interactions
    Bombín, Raúl; Comparin, Tommaso; Bertaina, Gianluca; Mazzanti, Ferran; Giorgini, Stefano and Boronat, Jordi
    Physical Review A 100 023608 (2019) arxiv.1905.10125.
     
  3. Analyzing a Bose polaron across resonant interactions
    Peña Ardila, L. A.; Jørgensen, N. B.; Pohl, T.; Giorgini, S.; Bruun, G. M. and Arlt, J. J.
    Physical Review A 99 063607 (2019) arxiv.1812.04609.
     
  4. Liquid State of One-Dimensional Bose Mixtures: A Quantum Monte Carlo Study
    Parisi, L.; Astrakharchik, G. E. and Giorgini, S.
    Physical Review Letters 122 105302 (2019) arxiv.1810.07950.
     

2018:

  1. Spin Dynamics and Andreev-Bashkin Effect in Mixtures of One-Dimensional Bose Gases
    Parisi, L.; Astrakharchik, G. E. and Giorgini, S.
    Physical Review Letters 121 025302 (2018) arxiv.1801.03446.
     

2017:

  1. Quantum Monte Carlo study of the Bose-polaron problem in a one-dimensional gas with contact interactions
    Parisi, L. and Giorgini, S.
    Physical Review A 95 023619 (2017) arxiv.1612.01322.
     

2016:

  1. Bose polaron problem: Effect of mass imbalance on binding energy
    Ardila, L. A. Peña and Giorgini, S.
    Physical Review A 94 063640 (2016) arxiv.1610.02203.
     

2015:

  1. Impurity in a Bose-Einstein condensate: Study of the attractive and repulsive branch using quantum Monte Carlo methods
    Ardila, L. A. Peña and Giorgini, S.
    Physical Review A 92 033612 (2015) arxiv.1507.07427.
     
  2. Variational Monte Carlo study of soliton excitations in hard-sphere Bose gases
    Rota, R and Giorgini, S
    Physical Review A 92 5 (2015) arxiv.1506.02970.
     

2014:

  1. Fixed-node diffusion Monte Carlo study of the BCS-BEC crossover in a bilayer system of fermionic dipoles
    Matveeva, N. and Giorgini, S.
    Physical Review A 90 053620 (2014) arxiv.1405.7588.
     
  2. Single-particle versus pair superfluidity in a bilayer system of dipolar bosons
    Macia, A.; Astrakharchik, G. E.; Mazzanti, F.; Giorgini, S. and Boronat, J.
    Physical Review A 90 043623 (2014) arxiv.1407.6805.
     
  3. Many-body Bose systems and the hard-sphere model: dynamic properties from the weak to the strong interaction regime
    Rota, R; Tramonto, F; Galli, D E and Giorgini, S
    17Th International Conference On Recent Progress In Many-Body Theories (Mbt17) 8–13 September 2013, Rostock, Germany 529 012022 (2014)

2013:

  1. Quantum Monte Carlo study of the dynamic structure factor in the gas and crystal phase of hard-sphere bosons
    Rota, R.; Tramonto, F.; Galli, D. E. and Giorgini, S.
    Physical Review B 88 214505 (2013) arxiv.1310.1753.
     
  2. Impurity Problem in a Bilayer System of Dipoles
    Matveeva, N. and Giorgini, S.
    Physical Review Letters 111 220405 (2013) arxiv.1306.5588.
     
  3. Quantum Monte Carlo Study of a Resonant Bose-Fermi Mixture
    Bertaina, G.; Fratini, E.; Giorgini, S. and Pieri, P.
    Physical Review Letters 110 115303 (2013) arxiv.1211.6011.
     

2012:

  1. Stability of resonantly interacting heavy-light Fermi mixtures
    Astrakharchik, G. E.; Giorgini, S. and Boronat, J.
    Physical Review B 86 174518 (2012) arxiv.1207.2356.
     
  2. Liquid and Crystal Phases of Dipolar Fermions in Two Dimensions
    Matveeva, N. and Giorgini, S.
    Physical Review Letters 109 200401 (2012) arxiv.1206.3904.
     

2011:

  1. BCS-BEC Crossover in a Two-Dimensional Fermi Gas
    Bertaina, G. and Giorgini, S.
    Physical Review Letters 106 110403 (2011) arxiv.1011.3737.
     
  2. Fermi-Liquid Behavior of the Normal Phase of a Strongly Interacting Gas of Cold Atoms
    Nascimbene, S; Navon, N; Pilati, S; Chevy, F; Giorgini, S; Georges, A and Salomon, C
    Physical Review Letters 106 4 (2011) arxiv.1012.4664.
     

2010:

  1. Dilute Bose gas with correlated disorder: a path integral Monte Carlo study
    Pilati, S; Giorgini, S; Modugno, M and Prokof'ev, N
    New Journal Of Physics 12 073003 (2010) arxiv.1002.3704.
     
  2. Itinerant Ferromagnetism of a Repulsive Atomic Fermi Gas: A Quantum Monte Carlo Study
    Pilati, S.; Bertaina, G.; Giorgini, S. and Troyer, M.
    Physical Review Letters 105 030405 (2010) arxiv.1004.1169.
     
  3. The Beliaev technique for a weakly interacting Bose gas
    Capogrosso-Sansone, B; Giorgini, S; Pilati, S; Pollet, L; Prokof'ev, N; Svistunov, B and Troyer, M
    New Journal Of Physics 12 043010 (2010) arxiv.0911.5383.
     

2009:

  1. Density profiles of polarized Fermi gases confined in harmonic traps
    Bertaina, G. and Giorgini, S.
    Physical Review A 79 013616 (2009) arxiv.0811.1873.
     
  2. Superfluid transition in a Bose gas with correlated disorder
    Pilati, S; Giorgini, S and Prokof’ev, N
    Physical Review Letters 102 5 (2009) arxiv.0902.0696.
     

2008:

  1. Theory of ultracold Fermi gases
    Giorgini, Stefano; Pitaevskii, Lev P. and Stringari, Sandro
    Reviews Of Modern Physics 80 1215 (2008) arxiv.0706.3360.
     
  2. Critical temperature of interacting Bose gases in two and three dimensions
    Pilati, S.; Giorgini, S. and Prokof'ev, N.
    Physical Review Letters 100 140405 (2008) arxiv.0801.3424.
     
  3. Phase separation in a polarized Fermi gas at zero temperature
    Pilati, S. and Giorgini, S.
    Physical Review Letters 100 030401 (2008) arxiv.0710.1549.
     

2006:

  1. Normal state of a polarized Fermi gas at unitarity
    Lobo, C.; Recati, A.; Giorgini, S. and Stringari, S.
    Physical Review Letters 97 200403 (2006) arxiv.0607730.
     
  2. Equation of state of an interacting Bose gas at finite temperature: a Path Integral Monte Carlo study
    Pilati, S.; Sakkos, K.; Boronat, J.; Casulleras, J. and Giorgini, S.
    Physical Review A 74 043621 (2006) arxiv.0607721.
     
  3. Pair Correlations of an Expanding Superfluid Fermi Gas
    Lobo, C.; Carusotto, I.; Giorgini, S.; Recati, A. and Stringari, S.
    Physical Review Letters 97 100405 (2006) arxiv.0604282.
     
  4. Molecular signatures in the structure factor of an interacting Fermi gas
    Combescot, R; Giorgini, S and Stringari, S
    Europhysics Letters (Epl) 75 695 (2006) arxiv.0512048.
     
  5. Released Momentum Distribution of a Fermi Gas in the BCS-BEC Crossover
    Chiofalo, M. L.; Giorgini, S. and Holland, M.
    Physical Review Letters 97 070404 (2006) arxiv.0512460.
     
  6. Correlation functions of a Lieb-Liniger Bose gas
    Astrakharchik, G. E. and Giorgini, S.
    Journal Of Physics B: Atomic, Molecular And Optical Physics 39 S1 (2006) arxiv.0510463.
     
  7. Quantum Monte Carlo Study of the Ground‐State Properties of a Fermi Gas in the BCS‐BEC Crossover
    Giorgini, S; J. Casulleras; J. Boronat and G. E. Astrakharchik
    Aip Conference Proceedings 869 10 (2006)

2005:

  1. Momentum Distribution of a Fermi Gas of Atoms in the BCS-BEC Crossover
    Regal, C. A.; Greiner, M.; Giorgini, S.; Holland, M. and Jin, D. S.
    Physical Review Letters 95 250404 (2005) arxiv.0507316.
     
  2. Momentum Distribution and Condensate Fraction of a Fermion Gas in the BCS-BEC Crossover
    Astrakharchik, G. E.; Boronat, J.; Casulleras, J. and Giorgini, S.
    Physical Review Letters 95 230405 (2005) arxiv.0507483.
     
  3. Beyond the Tonks-Girardeau Gas: Strongly Correlated Regime in Quasi-One-Dimensional Bose Gases
    Astrakharchik, G. E.; Boronat, J.; Casulleras, J. and Giorgini, S.
    Physical Review Letters 95 190407 (2005) arxiv.0405225.
     
  4. Quantum Monte Carlo simulation of a two-dimensional Bose gas
    Pilati, S.; Boronat, J.; Casulleras, J. and Giorgini, S.
    Physical Review A 71 023605 (2005) arxiv.0411049.
     

2004:

  1. Equation of State of a Fermi Gas in the BEC-BCS Crossover: A Quantum Monte Carlo Study
    Astrakharchik, G. E.; Boronat, J.; Casulleras, J. and Giorgini, and S.
    Physical Review Letters 93 200404 (2004) arxiv.0406113.
     
  2. Interacting Fermions in Highly Elongated Harmonic Traps
    Astrakharchik, G. E.; Blume, D.; Giorgini, S. and Pitaevskii, L. P.
    Physical Review Letters 93 050402 (2004) arxiv.0312538.
     
  3. Quantum Monte Carlo study of quasi-one-dimensional Bose gases
    Astrakharchik, G E; Blume, D; Giorgini, S and Granger, B E
    Journal Of Physics B: Atomic, Molecular And Optical Physics 37 S205 (2004) arxiv.0310749.
     
  4. Quasi-One-Dimensional Bose Gases with a Large Scattering Length
    Astrakharchik, G. E.; Blume, D.; Giorgini, S. and Granger, B. E.
    Physical Review Letters 92 030402 (2004) arxiv.0308585.
     
  5. Momentum distribution of a trapped Fermi gas with large scattering length
    Viverit, L.; Giorgini, S.; Pitaevskii, L.P. and Stringari, S.
    Physical Review A 69 013607 (2004) arxiv.0307538.
     

2003:

  1. Correlation functions and momentum distribution of one-dimensional Bose systems
    Astrakharchik, G. E. and Giorgini, S.
    Physical Review A 68 031602 (2003) arxiv.0212512.
     

2002:

  1. Ground-state properties of a dilute Bose-Fermi mixture
    Viverit, L. and Giorgini, S.
    Physical Review A 66 063604 (2002) arxiv.0207260.
     
  2. Critical temperature of Bose Einstein condensation in trapped atomic Bose Fermi mixtures
    Albus, A P; Giorgini, S; Illuminati, F and Viverit, L
    Journal Of Physics B: Atomic, Molecular And Optical Physics 35 L511 (2002) arxiv.0210339.
     
  3. Quantum Monte Carlo study of the three- to one-dimensional crossover for a trapped Bose gas
    Astrakharchik, G. E. and Giorgini, S.
    Physical Review A 66 053614 (2002) arxiv.0207613.
     
  4. Superfluidity versus Bose-Einstein condensation in a Bose gas with disorder
    Astrakharchik, G. E.; Boronat, J.; Casulleras, J. and Giorgini, S.
    Physical Review A 66 023603 (2002) arxiv.0111165.
     

2001:

  1. Adiabatic compression of a trapped Fermi gas
    Viverit, L.; Giorgini, S.; Pitaevskii, L. P. and Stringari, S.
    Physical Review A 63 033603 (2001) arxiv.0005517.
     

2000:

  1. Collisionless dynamics of dilute Bose gases: Role of quantum and thermal fluctuations
    Giorgini, S.
    Physical Review A 61 063615 (2000)

1999:

  1. Ground state of a homogeneous Bose gas: A diffusion Monte Carlo calculation
    Giorgini, S.; Boronat, J. and Casulleras, J.
    Physical Review A 60 5129 (1999) arxiv.9902185.
     
  2. Theory of Bose-Einstein condensation in trapped gases
    Dalfovo, Franco; Giorgini, Stefano; Pitaevskii, Lev P. and Stringari, Sandro
    Reviews Of Modern Physics 71 463 (1999) arxiv.9806038.
     

1998:

  1. Anomalous Fluctuations of the Condensate in Interacting Bose Gases
    Giorgini, S.; Pitaevskii, L. P. and Stringari, S.
    Physical Review Letters 80 5040 (1998) arxiv.9711065.
     
  2. Damping in dilute Bose gases: A mean-field approach
    Giorgini, S.
    Physical Review A 57 2949 (1998) arxiv.9709259.
     

1997:

  1. Collective and single-particle excitations of a trapped Bose gas
    Dalfovo, F.; Giorgini, S.; Guilleumas, M.; Pitaevskii, L. and Stringari, S.
    Physical Review A 56 3840 (1997) arxiv.9705240.
     
  2. Thermodynamics of a trapped Bose-condensed gas
    Giorgini, S.; Pitaevskii, L. P. and Stringari, S.
    Journal Of Low Temperature Physics 109 309 (1997) arxiv.9704014.
     
  3. Scaling and Thermodynamics of a Trapped Bose-Condensed Gas
    Giorgini, S.; Pitaevskii, L. P. and Stringari, S.
    Physical Review Letters 78 3987 (1997) arxiv.9612192.
     

1996:

  1. Condensate fraction and critical temperature of a trapped interacting Bose gas
    Giorgini, S.; Pitaevskii, L. P. and Stringari, S.
    Physical Review A 54 R4633 (1996) arxiv.9607117.
     
  2. Vortex Excitation in Superfluid 4 He : A Diffusion Monte Carlo Study
    Giorgini, S.; Boronat, J. and Casulleras, J.
    Physical Review Letters 77 2754 (1996) arxiv.9606110.