Nature, Published online: 10 June 2026; doi:10. 1038/s41586-026-10636-y Macroscopic quantum coherence arises in two-component exciton Bose–Einstein condensates within MoSe2/hBN/WSe2 electron–hole bilayers, exhibiting distinct spin–valley polarized phases, quantum phase transitions under magnetic ...

Source: [Nature](https://www.nature.com/articles/s41586-026-10636-y)

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