Giacomo Bighin

Giacomo Bighin

Publications and preprints

  • A. G. Volosniev, G. Bighin, L. Santos, L. A Peńa Ardila, “Non-equilibrium dynamics of dipolar polarons “, to appear in SciPost Physics. 🔗

  • G. Bighin, P.A. Murthy, N. Defenu, T. Enss, “Resonantly enhanced superconductivity mediated by spinor condensates”, under review. 🔗

  • G. Bighin, T. Enss, N. Defenu, “Universal scaling in fractional dimension”, under review. 🔗

  • L. Salasnich, A. Cappellaro, K. Furutani, A. Tononi, G. Bighin “First and second sound in two-dimensional bosonic and fermionic superfluids”, Symmetry 14, 2182 (2022). 🔗

  • G. Bighin, A. Cappellaro, L. Salasnich, “Unitary Fermi superfluid near the critical temperature: thermodynamics and sound modes from elementary excitations”, Phys. Rev. A 105, 063329 (2022) (Selected as Editors’ Suggestion). 🔗

  • G. Bighin, Q.P. Ho, M. Lemeshko, T.V. Tscherbul, “Diagrammatic Monte Carlo for electronic correlation in molecules: high-order many-body perturbation theory with low scaling”, accepted for publication in Phys. Rev. B. 🔗

  • I.N. Cherepanov, G. Bighin, C.A. Schouder, A.S. Chatterley, H. Stapelfeldt, M. Lemeshko, “A simple model for high rotational excitations of molecules in a superfluid”, accepted for publication in New J. Phys. 🔗

  • G. Bighin, A. Burchianti, F. Minardi, T. Macrì, “An impurity in a heteronuclear two-component Bose mixture”, accepted for publication in Phys. Rev. A. 🔗

  • I.N. Cherepanov, G. Bighin, C.A. Schouder, A.S. Chatterley, S.H. Albrechtsen, A. Viñas Muñoz, L. Christiansen, H. Stapelfeldt, M. Lemeshko, “Excited rotational states of molecules in a superfluid”, Phys. Rev. A 104, L061303 (2021). 🔗

  • A. Tononi, A. Cappellaro, G. Bighin, L. Salasnich, “Propagation of first and second sound in a two-dimensional Fermi superfluid”, Phys. Rev. A 103, L061303 (2021). 🔗

  • W. Rządkowski, N. Defenu, S. Chiacchiera, A. Trombettoni, G. Bighin, “Detecting hidden and composite orders in layered models via machine learning”, New J. Phys. 22, 093026 (2020). 🔗

  • A.S. Chatterley, L. Christiansen, C.A. Schouder, A.V. Jørgensen, B. Shepperson, I.N. Cherepanov, G. Bighin, R.E. Zillich, M. Lemeshko, H. Stapelfeldt “Rotational coherence spectroscopy of molecules in helium nanodroplets: Reconciling the time and the frequency domains”, Phys. Rev. Lett. 125, 013001 (2020). 🔗

  • X. Li, E. Yakaboylu, G. Bighin, R. Schmidt, M. Lemeshko, A. Deuchert “Intermolecular forces and correlations mediated by a phonon bath”, J. Chem. Phys. 152, 164302 (2020). 🔗

  • G. Bighin, N. Defenu, I. Nándori, L. Salasnich, A. Trombettoni “BKT-paired phase in coupled XY models”, Phys. Rev. Lett. 123, 100601 (2019). 🔗

  • I.N. Cherepanov, G. Bighin, L. Christiansen, A.V. Jørgensen, R. Schmidt, H. Stapelfeldt, M. Lemeshko, “Far-from-equilibrium dynamics of angular momentum in a quantum many-particle system”, arXiv:1906.12238 🔗

  • X. Li, G. Bighin, E. Yakaboylu and M. Lemeshko, “Variational approaches to quantum impurities: from the Fröhlich polaron to the angulon”, Mol. Phys. 119, 1981 (2019). 🔗

  • G. Bighin, T. V. Tscherbul and M. Lemeshko, “Diagrammatic Monte Carlo approach to angular momentum in quantum many-particle systems”, Phys. Rev. Lett. 121, 165301 (2018). 🔗

  • G. Bighin and L. Salasnich, “Renormalization of the superfluid density in the two-dimensional BCS-BEC crossover”, Int. J. Mod. Phys. B 32, 1840022 (2018). 🔗

  • G. Bighin and M. Lemeshko, “Diagrammatic approach to orbital quantum impurities interacting with a many-particle environment”, Phys. Rev. B 96, 085410 (2017) (Selected as Editors’ Suggestion). 🔗

  • G. Bighin and L. Salasnich,“Vortices and antivortices in two-dimensional ultracold Fermi gases”, Sci. Rep. 7, 45702 (2017). 🔗

  • P.A. Marchetti and G. Bighin, “Superfluid density in cuprates: hints on gauge compositeness of the holes”, J. Supercond. Nov. Magn. 30, 721 (2017). 🔗

  • L. Salasnich and G. Bighin, “Quantum Fluctuations and Vortex-Antivortex Unbinding in the 2D BCS-BEC Crossover”, J. Supercond. Nov. Magn 29, 3103 (2016). 🔗

  • P.A. Marchetti and G. Bighin, “Universality in cuprates: a gauge approach”, J. Low Temp. Phys. 185, 87 (2016). 🔗

  • G. Bighin and L. Salasnich, “Finite-temperature quantum fluctuations in two-dimensional Fermi superfluids”, Phys. Rev. B 93, 014519 (2016). 🔗

  • G. Bighin, L. Salasnich, P.A. Marchetti and F. Toigo, “Beliaev damping of the Goldstone mode in atomic Fermi superfluids”, Phys. Rev. A 92, 023638 (2015). 🔗

  • P.A. Marchetti and G. Bighin, “Gauge approach to superfluid density in underdoped cuprates”, Europhys. Lett. 110, 37001 (2015). (Selected as Editor’s Choice). 🔗

  • L. Salasnich and G. Bighin, “Scattering length of composite bosons in the three-dimensional BCS-BEC crossover”, Phys. Rev. A 91, 033610 (2015). 🔗

  • G. Bighin, G. Mazzarella, L. Dell’Anna and L. Salasnich, “Pair condensation of polarized fermions in the BCS-BEC crossover”, J. Phys. B 47, 195302 (2014). 🔗


  • L. Salasnich and G. Bighin, “Renormalization of the superfluid density in the two-dimensional BCS-BEC crossover”, in the proceedings of the International Conference “Electron correlation in superconductors and nanostructures”, 17-20 August 2017, Odessa (Ukraine). 🔗

  • G. Bighin and L. Salasnich, “Gaussian fluctuations in the two-dimensional BCS-BEC crossover: finite temperature properties”, in the proceedings of the 24th Annual International Laser Physics Workshop, J. Phys.: Conf. Ser. 691, 012018 (2016). 🔗