BOOM 发表于 2025-3-25 07:05:54
Reducing , to , over Unary Algebras,etailed description of the polynomial transformation used both ways. We also prove that solving system of equations over arbitrary finite algebra is polynomially equivalent to solving system of equations over specially constructed unary algebra. Finally we show that if P is not equal to NP then the有权威 发表于 2025-3-25 09:16:59
Partial Characterizations,trongly-2-generated and strongly-3-valued unary algebras. We also classify 2-valued four-element unary algebras. Finally we present a diagram of subclasses of four-element algebras that have computational complexity dichotomies and describe subclasses that need further work.脆弱带来 发表于 2025-3-25 14:12:59
2211-4548 e state of the art in solving equation systems.Includes supp.This volume considers the computational complexity of determining whether a system of equations over a fixed algebra A has a solution. It examines in detail the two problems this leads to: SysTermSat(A) and SysPolSat(A), in which equations表主动 发表于 2025-3-25 18:30:27
Die praktische Auslegung von Kettentrieben,olynomially equivalent to solving system of equations over specially constructed unary algebra. Finally we show that if P is not equal to NP then the class of unary algebras for which solving systems of equations is solvable in a polynomial time is not closed under homomorphic images.DECRY 发表于 2025-3-25 20:37:15
http://reply.papertrans.cn/24/2323/232210/232210_25.pngreaching 发表于 2025-3-26 00:57:22
http://reply.papertrans.cn/24/2323/232210/232210_26.png吞没 发表于 2025-3-26 04:31:02
Book 2015 detail the two problems this leads to: SysTermSat(A) and SysPolSat(A), in which equations are built out of terms or polynomials, respectively. The book characterizes those algebras for which SysPolSat can be solved in a polynomial time. So far, studies and their outcomes have not covered algebras tIndividual 发表于 2025-3-26 11:35:57
Enddatum nach Kalendertagen,as Produkt fertiggestellt? Oder: Eine Reise beginnt beispielsweise am 26. 7. 1984 und dauert 42 Tage. Wann endet die Reise? In beiden Fällen ist von einem Anfangsdatum ausgehend das nach einem gewissen Zeitraum liegende Enddatum zu errechnen.hegemony 发表于 2025-3-26 13:27:56
http://reply.papertrans.cn/24/2323/232210/232210_29.pngCREEK 发表于 2025-3-26 20:11:15
Absence of Existence and Uniqueness for Forward-backward Parabolic Equations on a Half-line, with a half-range boundary condition at . = 0 and a growth/decay condition as . → + ∞. In situations where the operator . has some negative spectrum, we show that a general existence and uniqueness theorem cannot be obtained just by appropriate choice of the above growth/decay condition.