Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Inner post-Lie algebras and inner post-groups. / Gubarev, Vsevolod; Li, Yue; Sheng, Yunhe и др.
в: Letters in Mathematical Physics, Том 116, № 5, 111, 28.08.2026.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Inner post-Lie algebras and inner post-groups
AU - Gubarev, Vsevolod
AU - Li, Yue
AU - Sheng, Yunhe
AU - Wang, You
N1 - Gubarev, V., Li, Y., Sheng, Y. et al. Inner post-Lie algebras and inner post-groups. Lett Math Phys 116, 111 (2026). https://doi.org/10.1007/s11005-026-02141-0 This research is supported by NSF of Jilin Province (20260101013JJ), NSFC (12471060, W2412041). The first author was supported by the Russian Science Foundation (Project 25-41-00005).
PY - 2026/8/28
Y1 - 2026/8/28
N2 - In this paper, using extension theory and cohomological approach we introduce the notion of the obstruction class for an inner post-Lie algebra being induced by a Rota–Baxter operator, and show that an inner post-Lie algebra is induced by a Rota–Baxter operator if and only if the obstruction class is trivial. Similarly, we introduce the notion of the obstruction class for an inner post-group being induced by a Rota–Baxter operator, and prove a parallel result. Finally, we give some applications of inner post-Lie algebras and inner post-groups.
AB - In this paper, using extension theory and cohomological approach we introduce the notion of the obstruction class for an inner post-Lie algebra being induced by a Rota–Baxter operator, and show that an inner post-Lie algebra is induced by a Rota–Baxter operator if and only if the obstruction class is trivial. Similarly, we introduce the notion of the obstruction class for an inner post-group being induced by a Rota–Baxter operator, and prove a parallel result. Finally, we give some applications of inner post-Lie algebras and inner post-groups.
KW - Центральное расширение
KW - Когомология
KW - Пост-алгебры Ли
KW - Пост-группы
KW - Операторы Рота–Бакстера
KW - Central extension
KW - Cohomology
KW - Post-Lie algebras
KW - Post-groups
KW - Rota–Baxter operators
UR - https://www.mendeley.com/catalogue/dc5a145e-e711-355d-af7c-384cd3da54ed/
UR - https://www.scopus.com/pages/publications/105048618194
U2 - 10.1007/s11005-026-02141-0
DO - 10.1007/s11005-026-02141-0
M3 - Article
VL - 116
JO - Letters in Mathematical Physics
JF - Letters in Mathematical Physics
SN - 0377-9017
IS - 5
M1 - 111
ER -
ID: 82866818