Publications and preprints

M. Lanaro, G. Bighin, L. Dell’Anna, L. Salasnich, “Finitesize effects in the twodimensional BCSBEC crossover”, to appear in Phys. Rev. B. đź”—

A. G. Volosniev, G. Bighin, L. Santos, L. A PeĹ„a Ardila, “Nonequilibrium dynamics of dipolar polarons”, SciPost Phys. 15, 232 (2023). đź”—

G. Bighin, P.A. Murthy, N. Defenu, T. Enss, “Resonantly enhanced superconductivity mediated by spinor condensatesâ€ť, under review. đź”—

G. Bighin, T. Enss, N. Defenu, “Universal scaling in fractional dimensionâ€ť, under review. đź”—

L. Salasnich, A. Cappellaro, K. Furutani, A. Tononi, G. Bighin “First and second sound in twodimensional bosonic and fermionic superfluidsâ€ť, Symmetry 14, 2182 (2022). đź”—

G. Bighin, A. Cappellaro, L. Salasnich, â€śUnitary Fermi superfluid near the critical temperature: thermodynamics and sound modes from elementary excitationsâ€ť, Phys. Rev. A 105, 063329 (2022) (Selected as Editors’ Suggestion). đź”—

G. Bighin, Q.P. Ho, M. Lemeshko, T.V. Tscherbul, â€śDiagrammatic Monte Carlo for electronic correlation in molecules: highorder manybody perturbation theory with low scalingâ€ť, accepted for publication in Phys. Rev. B. đź”—

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 superfluidâ€ť, accepted for publication in New J. Phys. đź”—

G. Bighin, A. Burchianti, F. Minardi, T. MacrĂ¬, “An impurity in a heteronuclear twocomponent Bose mixtureâ€ť, accepted for publication in Phys. Rev. A. đź”—

I.N. Cherepanov, G. Bighin, C.A. Schouder, A.S. Chatterley, S.H. Albrechtsen, A. ViĂ±as MuĂ±oz, L. Christiansen, H. Stapelfeldt, M. Lemeshko, “Excited rotational states of molecules in a superfluidâ€ť, Phys. Rev. A 104, L061303 (2021). đź”—

A. Tononi, A. Cappellaro, G. Bighin, L. Salasnich, “Propagation of first and second sound in a twodimensional Fermi superfluidâ€ť, Phys. Rev. A 103, L061303 (2021). đź”—

W. RzÄ…dkowski, N. Defenu, S. Chiacchiera, A. Trombettoni, G. Bighin, “Detecting hidden and composite orders in layered models via machine learningâ€ť, New J. Phys. 22, 093026 (2020). đź”—

A.S. Chatterley, L. Christiansen, C.A. Schouder, A.V. JĂ¸rgensen, 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 domainsâ€ť, Phys. Rev. Lett. 125, 013001 (2020). đź”—

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

G. Bighin, N. Defenu, I. NĂˇndori, L. Salasnich, A. Trombettoni “BKTpaired phase in coupled XY modelsâ€ť, Phys. Rev. Lett. 123, 100601 (2019). đź”—

I.N. Cherepanov, G. Bighin, L. Christiansen, A.V. JĂ¸rgensen, R. Schmidt, H. Stapelfeldt, M. Lemeshko, “Farfromequilibrium dynamics of angular momentum in a quantum manyparticle systemâ€ť, arXiv:1906.12238 đź”—

X. Li, G. Bighin, E. Yakaboylu and M. Lemeshko, “Variational approaches to quantum impurities: from the FrĂ¶hlich polaron to the angulonâ€ť, Mol. Phys. 119, 1981 (2019). đź”—

G. Bighin, T. V. Tscherbul and M. Lemeshko, “Diagrammatic Monte Carlo approach to angular momentum in quantum manyparticle systemsâ€ť, Phys. Rev. Lett. 121, 165301 (2018). đź”—

G. Bighin and L. Salasnich, “Renormalization of the superfluid density in the twodimensional BCSBEC crossoverâ€ť, Int. J. Mod. Phys. B 32, 1840022 (2018). đź”—

G. Bighin and M. Lemeshko, “Diagrammatic approach to orbital quantum impurities interacting with a manyparticle environmentâ€ť, Phys. Rev. B 96, 085410 (2017) (Selected as Editorsâ€™ Suggestion). đź”—

G. Bighin and L. Salasnich,“Vortices and antivortices in twodimensional ultracold Fermi gasesâ€ť, Sci. Rep. 7, 45702 (2017). đź”—

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

L. Salasnich and G. Bighin, “Quantum Fluctuations and VortexAntivortex Unbinding in the 2D BCSBEC Crossover”, J. Supercond. Nov. Magn 29, 3103 (2016). đź”—

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

G. Bighin and L. Salasnich, â€śFinitetemperature quantum fluctuations in twodimensional Fermi superfluidsâ€ť, Phys. Rev. B 93, 014519 (2016). đź”—

G. Bighin, L. Salasnich, P.A. Marchetti and F. Toigo, â€śBeliaev damping of the Goldstone mode in atomic Fermi superfluidsâ€ť, Phys. Rev. A 92, 023638 (2015). đź”—

P.A. Marchetti and G. Bighin, â€śGauge approach to superfluid density in underdoped cupratesâ€ť, Europhys. Lett. 110, 37001 (2015). (Selected as Editorâ€™s Choice). đź”—

L. Salasnich and G. Bighin, â€śScattering length of composite bosons in the threedimensional BCSBEC crossoverâ€ť, Phys. Rev. A 91, 033610 (2015). đź”—

G. Bighin, G. Mazzarella, L. Dellâ€™Anna and L. Salasnich, â€śPair condensation of polarized fermions in the BCSBEC crossoverâ€ť, J. Phys. B 47, 195302 (2014). đź”—
Proceedings

L. Salasnich and G. Bighin, “Renormalization of the superfluid density in the twodimensional BCSBEC crossover”, in the proceedings of the International Conference “Electron correlation in superconductors and nanostructures”, 1720 August 2017, Odessa (Ukraine). đź”—

G. Bighin and L. Salasnich, “Gaussian fluctuations in the twodimensional BCSBEC crossover: finite temperature properties”, in the proceedings of the 24th Annual International Laser Physics Workshop, J. Phys.: Conf. Ser. 691, 012018 (2016). đź”—