Zeros and singular points for one-sided coquaternionic polynomials with an extension to other $R^4$ algebras

[摘要]

[学科分类] 数学（综合）

[关键词] zeros ofcoquaternionic polynomials;zeros of polynomials in split quaternions;companion polynomial for coquaternionic polynomials;singular points for coquaternionic polynomials;Newton method for coquaternionic polynomials;exact Jacobi matrix for coquaternionic polynomials;“Weak Fundamental Theorem of Algebra”for coquaternions;zeros of polynomials in other $R^4$ algebras (tessarines;cotessarines;nectarines;conectarines;tangerines;cotangerines)