Non-negative curvature and the linking form (2019)
Other
Goette, S., Kerin, M., & Shankar, K. (2019). Non-negative curvature and the linking form

Non-negative sectional curvature on exotic 7-spheres (2017)
Other
Goette, S., Kerin, M., & Shankar, K. (2017). Non-negative sectional curvature on exotic 7-spheres