Immersions of Sasaki-Ricci solitons into homogeneous Sasakian manifolds

التفاصيل البيبلوغرافية
العنوان: Immersions of Sasaki-Ricci solitons into homogeneous Sasakian manifolds
المؤلفون: Mossa, Roberto, Placini, Giovanni
المصدر: Ann. Global Anal. Geom. (2024) 65:8
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Differential Geometry, 53C25 (Primary) 53C42, 53C55, 53C30 (Secondary)
الوصف: We discuss local Sasakian immersion of Sasaki-Ricci solitons (SRS) into fiber products of homogeneous Sasakian manifolds. In particular, we prove that SRS locally induced by a large class of fiber products of homogeneous Sasakian manifolds are, in fact, $\eta$-Einstein. The results are stronger for immersions into Sasakian space forms. Moreover, we show an example of a K\"ahler-Ricci soliton on $\mathbb C^n$ which admits no local holomorphic isometry into products of homogeneous bounded domains with flat K\"ahler manifolds and generalized flag manifolds.
نوع الوثيقة: Working Paper
DOI: 10.1007/s10455-023-09939-4
URL الوصول: http://arxiv.org/abs/2306.17783
رقم الأكسشن: edsarx.2306.17783
قاعدة البيانات: arXiv
الوصف
DOI:10.1007/s10455-023-09939-4