Обчислення $\Sigma$-функції для комутативної нециклічної напівгрупи третього порядку без одиничного і нульового елементів

O. V. Zubaruk

Анотація


Для довільного алгебрично замкненого поля характеристики, відмінної від двох, обчислено $\Sigma$-функцію числа параметрів комутативної нециклічної напівгрупи третього порядку без одиничного і нульового елементів, якa є категорно-комбінаторною характеристикою такої напівгрупи.

 

Зразок для цитування: О. В. Зубарук, “Обчислення $\Sigma$-функції для комутативної нециклічної напівгрупи третього порядку без одиничного і нульового елементів,” Прикл. проблеми механіки і математики, Вип. 20, 19–24 (2022), https://doi.org/10.15407/apmm2022.20.19-24

Ключові слова


характеристика поля, нециклічна напівгрупа, визначальні спів¬відношення, матричні зображення, нормальна форма Жордана, $\Sigma$-функція, алгебра Ауслендера

Посилання


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