Tag Archives: 2-frame

Revisiting Stone duality for bitopological spaces: II. sequent theories, 2-sublocales, and (simple) biframes

Posted on August 20, 2026 by jgl

What a summer! Yuxu Chen, Hui Kou and Zhenchao Lyu cracked three open problems in domain theory, and I have talked about one in the July 2026 post. But let us change subjects for a while, and let us go … Continue reading →

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Revisiting Stone duality for bitopological spaces

Posted on June 20, 2026 by jgl

Exactly one year ago, I presented a form of Stone duality for bitopological spaces due to Jung and Moshier, and refined by Jakl. This relied on a notion called d-frames, which are a pair of frames linked by a totality … Continue reading →

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