Preprints and Publications
Preprints
- S. Gu, Kwasik–Schultz manifolds are 𝒵-compactifiable, arXiv:2608.24416 (2026), 22 pages.
- T. Fujioka, S. Gu, Busemann G-spaces with convex balls, arXiv:2608.20800 (2026), 12 pages.
- T. Fujioka, S. Gu, Finsler structure of Busemann G-spaces, arXiv:2606.13346 (2026), 44 pages.
- S. Gu, J. Wang, Y. Zou, Nonembeddable contractible open manifolds arising from Whitehead doubling, arXiv:2510.06598 (2025), 24 pages.
- T. Fujioka, S. Gu, Topological regularity of Busemann spaces of nonpositive curvature, arXiv:2504.14455 (2025), 67 pages.
- S. Gu, On Z-compactifiability of manifolds, arXiv:2312.02527 (2023), 31 pages.
Publications
- S. Gu, Z-compactifiable manifolds which are not pseudo-collarable, Algebr. Geom. Topol. 22 (2022), no. 7, 3459–3484.
- S. Gu, Contractible open manifolds which embed in no compact, locally connected, locally 1-connected metric space, Algebr. Geom. Topol. 21 (2021), no. 3, 1327–1350.
- S. Gu, Characterization of pseudo-collarable manifolds with boundary, Michigan Math. J. 69 (2020), no. 4, 733–750.
- S. Gu, C. R. Guilbault, Compactifications of manifolds with boundary, J. Topol. Anal. 12 (2020), no. 4, 1073–1101.
- S. Gu, On small metric spheres and local cone structures of Busemann G-spaces, Houston J. Math. 45 (2019), no. 1, 285–291.
- S. Kravtsov, C. Grimm and S. Gu, Global-Scale multidecadal variability missing in state-of-the-art, npj Climate and Atmospheric Science 1 (2018), no. 34.
- S. Gu, Degree of homogeneity on suspensions of manifolds, Topology Appl. 238 (2018), 20–23.
- R. J. Daverman, S. Gu, Nested defining sequences and 1 dimensionality of decomposition elements, Topology Appl. 227 (2017), 59–63.
- S. Gu, On the equivalence of Alexandrov curvature and Busemann curvature, Turk. J. Math., 41 (2017), 211–215.
- S. Gu, Approximating resolutions by cell-like maps with codimension-three point inverses, Topology Appl. 232 (2017), 22–28.
- R. J. Daverman, S. Gu, A hierarchy for closed n-cell-complements, Rocky Mountain J. Math. 47 (2017), no. 7, 2133–2166.
- S. Gu, On the shrinkable u.s.c. decomposition spaces of spheres,Topology Appl. 173 (2014), 83–90.