Existence results of Spin$(2,n-1)_0$-pseudo-Riemannian cobordisms

التفاصيل البيبلوغرافية
العنوان: Existence results of Spin$(2,n-1)_0$-pseudo-Riemannian cobordisms
المؤلفون: Bais, Valentina, Custodio, Victor Gustavo May, Torres, Rafael
سنة النشر: 2023
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Geometric Topology, Mathematical Physics, Mathematics - Differential Geometry
الوصف: In this note, we study necessary and sufficient conditions for the existence of a Spin $(n + 1)$-dimensional cobordism that supports a non-singular and non-degenerate pseudo-Riemannian metric of signature $(2, n - 1)$, which restricts to a non-singular time-orientable Lorentzian metric on its boundary. The corresponding cobordism groups are computed.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2306.02749
رقم الأكسشن: edsarx.2306.02749
قاعدة البيانات: arXiv