most citedOn Isbell's Density Theorem for bitopological pointfree spaces I

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math.GN2025★ 3 cited

On Isbell's Density Theorem for bitopological pointfree spaces I

M. Andrew Moshier, Imanol Mozo Carollo, Joanne Walters-Wayland

This paper addresses dense sub-objects for point-free bitopology in terms of -frames and provides several examples. We characterize extremal epimorphisms in -frames and show…

math.GN2014★ 1 cited

Pointfree pointwise suprema in unital archimedean -groups

Richard N. Ball, Anthony W. Hager, Joanne Walters-Wayland

We generalize the concept of the pointwise supremum of real-valued functions to the pointfree setting. The concept itself admits a direct and intuitive formulation which makes no m…