Nature CommunicationsTopologically reconstructing Pancharatnam-Berry phase via encircling exceptional point for chiral spin-orbit interaction steeringQinghong LyuQiuchen YanWenjuan ZhaoSaisai ChuXiaoyong HuQihuang Gong2026-03-15Full textDOI https://doi.org/10.1038/s41467-026-70782-9