Gradient Ricci-harmonic solitons on multiply warped products
International Journal of Geometric Methods in Modern Physics, cilt.18, sa.9, 2021 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 18 Sayı: 9
- Basım Tarihi: 2021
- Doi Numarası: 10.1142/s0219887821501401
- Dergi Adı: International Journal of Geometric Methods in Modern Physics
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Aerospace Database, Communication Abstracts, Metadex, zbMATH, Civil Engineering Abstracts
- Anahtar Kelimeler: Gradient Ricci-harmonic soliton, multiply warped product, warped product
- Yıldız Teknik Üniversitesi Adresli: Hayır
Özet
In this paper, we find the necessary and sufficient conditions for a multiply warped product to be a gradient Ricci-harmonic soliton. We also investigate the necessary and sufficient conditions for a multiply generalized Robertson-Walker space-time and a generalized Reissner-Nordström space-time to be a gradient Ricci-harmonic soliton.