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2025-06-28 17:31:28.1751131888

Identity type between A and B being non-empty implies non-emptiness of A and B?

126 Views Asked by Oak https://math.techqa.club/user/oak/detail At 28 Jun 2025 - 5:31 2025-06-28 17:41:28.1751132488

In homotopy type theory, if the identity type A=B is non-empty, can we conclude that A and B are also non-empty? If not what constarints can be put on A and B in order that the above statement becomes true for them.

homotopy-type-theory
Original Q&A

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