@article{AIF_2023__73_1_101_0, author = {Cha, Byungchul and Kim, Dong Han}, title = {Intrinsic {Diophantine} approximation on the unit circle and its {Lagrange} spectrum}, journal = {Annales de l'Institut Fourier}, pages = {101--161}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {73}, number = {1}, year = {2023}, doi = {10.5802/aif.3522}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.3522/} }