On the nonexistence of a Green functor with values spin$^c$ bordism and spin bordism
Hassan H. Abdallah, Zachary Halladay, Yigal Kamel
公開日: 2025/2/17
Abstract
In this note, we show that there does not exist a $C_2$-ring spectrum whose underlying ring spectrum is $\mathrm{MSpin}^c$ and whose $C_2$-fixed point spectrum is $\mathrm{MSpin}$.