@Article{Ambrosio2020, author = "Ambrosio, Vincenzo", title = "On some convergence results for fractional periodic Sobolev spaces", journal = "Opuscula Math.", year = "2020", volume = "40", number = "1", pages = "5--20", doi = "https://doi.org/10.7494/OpMath.2020.40.1.5", url = "https://doi.org/10.7494/OpMath.2020.40.1.5", abstract = "In this note we extend the well-known limiting formulas due to Bourgain-Brezis-Mironescu and Maz'ya-Shaposhnikova, to the setting of fractional Sobolev spaces on the torus. We also give a \(\Gamma\)-convergence result in the spirit of Ponce. The main theorems are obtained by using the nice structure of Fourier series.", keywords = "fractional periodic Sobolev spaces, Fourier series, \(\Gamma\)-convergence", issn = "1232-9274" }