@article{islyinganemergentbehaviourinllmsevidence, title = {Is Lying an Emergent Behaviour in LLMs? Evidence from Gaslighting AI agents in a Sustainability Game}, author = {Subhendu Bhandary and Federico Carucci and Christos Charalambous and Francesca Dilisante and Ksenia Dvorkina and Anna Garbo and Jiaqi Liang and Riccardo Vasellini and Francesco Bertolotti}, year = {2026}, eprint = {2606.28456}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.28456}, }