@article{groupidentitysociallearningandopinion,
  title = {Group Identity, Social Learning and Opinion Dynamics},
  author = {Sebastiano Della Lena and Luca Paolo Merlino},
  year = {2021},
  eprint = {2110.07226},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.07226v2},
}