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math.GN2026
A General Framework for Spaces and Intermediate Hausdorff-Type Structures
Biswajit Mitra, Prodipta Ghosh
We introduce a unified framework of spaces, designed to encompass a broad class of generalized topological structures arising from the interaction of two topological…
math.AT2026
Spectral Homotopy and the Spectral Fundamental Group
Biswajit Mitra, Sourav Koner
In this paper, we introduce an algebraic-topological invariant for commutative pm-rings, termed the spectral fundamental group, which is denoted by . This group is…