Group is the basic algebraic structure describing symmetry based on associative law. In order to express more general symmetry (or variation symmetry), the conc
Cyclic associativity can be regarded as a kind of variation symmetry, and cyclic associative groupoid (CA-groupoid) is a generalization of commutative semigroup
“Neutrosophic Sets and Systems” has been created for publications on advanced studies in neutrosophy, neutrosophic set, neutrosophic logic, neutrosophic pro
A man with "amnesia" woke up under the cliff. A diagram of "Nine Elements Clearing the Pass". Legend has it that it can make people transcend the mortal world a
“Neutrosophic Sets and Systems” has been created for publications on advanced studies in neutrosophy, neutrosophic set, neutrosophic logic, neutrosophic pro
