A path-integral approach to composite impurities

Excited rotational states of molecules in a superfluid
I. Cherepanov, G. Bighin, C.A. Schouder, A.S. Chatterley, S.H. Albrechtsen, A.V. Muñoz, L. Christiansen, H. Stapelfeldt, M. Lemeshko, Physical Review A 104 (2021).

A simple model for high rotational excitations of molecules in a superfluid
I. Cherepanov, G. Bighin, C.A. Schouder, A.S. Chatterley, H. Stapelfeldt, M. Lemeshko, New Journal of Physics 24 (2022).

Impurity in a heteronuclear two-component Bose mixture
G. Bighin, A. Burchianti, F. Minardi, T. Macrì, Physical Review A 106 (2022).

Berezinskii-Kosterlitz-Thouless paired phase in coupled XY models
G. Bighin, N. Defenu, I. Nándori, L. Salasnich, A. Trombettoni, Physical Review Letters 123 (2019).

Rotational coherence spectroscopy of molecules in Helium nanodroplets: Reconciling the time and the frequency domains
A.S. Chatterley, L. Christiansen, C.A. Schouder, A.V. Jørgensen, B. Shepperson, I. Cherepanov, G. Bighin, R.E. Zillich, M. Lemeshko, H. Stapelfeldt, Physical Review Letters 125 (2020).

Detecting composite orders in layered models via machine learning
W. Rzadkowski, N. Defenu, S. Chiacchiera, A. Trombettoni, G. Bighin, New Journal of Physics 22 (2020).

Intermolecular forces and correlations mediated by a phonon bath
X. Li, E. Yakaboylu, G. Bighin, R. Schmidt, M. Lemeshko, A. Deuchert, The Journal of Chemical Physics 152 (2020).