Altitude 发表于 2025-3-28 17:41:00
Target Controllability of Linear Networks and extensions and the later of classes closed under homomorphic images and extensions, respectively. We work with these two big lattices and study the consequences of assuming that they are the same proper class. We also consider big lattices of .-modules defined by other closure properties.Muscularis 发表于 2025-3-28 22:16:58
http://reply.papertrans.cn/15/1496/149591/149591_42.pngDealing 发表于 2025-3-29 00:08:04
Clémence Réda,Andrée Delahaye-Duriezormly strongly prime radicals of these near-rings are characterized. The Peano space-filling curves play a crucial rôle in this investigation. We also consider strongly prime ideals in ℕ.(ℝ.), where ω denotes the first transfinite cardinal.Harrowing 发表于 2025-3-29 05:55:34
http://reply.papertrans.cn/15/1496/149591/149591_44.pngCLAIM 发表于 2025-3-29 10:38:49
http://reply.papertrans.cn/15/1496/149591/149591_45.pngZEST 发表于 2025-3-29 12:13:52
Jérémie Pardo,Sergiu Ivanov,Franck Delaplacet .-modules ..(.). Let 1 = 1. = 1. ∈ . ⊂ . be rings with . ⊂ . an essential extension of right .-modules. Under some appropriate assumptions it is shown that there is an isomorphism of Boolean lattices Ψ: ℐ (.) → ℐ (.). The natural inclusion map φ: . → ., induces a natural order preserving map φ.: .insightful 发表于 2025-3-29 17:40:13
http://reply.papertrans.cn/15/1496/149591/149591_47.pngAprope 发表于 2025-3-29 23:00:54
Lecture Notes in Computer Science. A module .. is . if it is non-zero and there exists a short exact sequence 0 → CR → PR → MR → 0 with .. projective and both .. and .. couniform modules. The endomorphism ring of a couniformly presented module has at most two maximal ideals, and a weak form of the Krull-Schmidt Theorem holds for fimacrophage 发表于 2025-3-30 01:48:01
http://reply.papertrans.cn/15/1496/149591/149591_49.png来这真柔软 发表于 2025-3-30 05:07:43
Transient Memory in Gene Regulationible elements commute with one another. We prove that if . is a . (i.e., its factor ring modulo its Jacobson radical is an exchange ring) with all invertible elements central, then . is commutative. We also prove that if . is a semiexchange ring in which all invertible elements commute with one anot