Ricci Solitons on Lorentzian Four-Dimensional Generalized Symmetric Spaces

Автор(и)

  • Amel Bouharis Université d'Oran 1 Ahmed Ben Bella, BP 1524, ELM Naouer 31000, Oran, Algeria
  • Bachir Djebbar Université des Sciences et de la Technologie d'Oran "Mohamed Boudiaf", BP 1505, Bir El Djir 31000, Oran, Algeria

DOI:

https://doi.org/10.15407/mag14.02.132

Ключові слова:

лоренцева метрика, солiтони Рiччi, градiєнтнi солiтони Рiччi, узагальненi симетричнi простори

Анотація

Доведено iснування нетривiальних (тобто, неейнштейнiвських) солiтонiв Рiччi на чотиривимiрних лоренцевих узагальнених симетричних просторах. Бiльш того, показано, що тiльки стiйкi солiтони Рiччi можуть бути градiєнтними.

Mathematical Subject Classification: 53C20, 53C21.

Посилання

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Bouharis, A.; Djebbar, B. Ricci Solitons on Lorentzian Four-Dimensional Generalized Symmetric Spaces. Журн. мат. фіз. анал. геом. 2018, 14, 132-140.

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