Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Weak Jumps in the Elementary Degrees and Jump Inversion Theorems. / Kalimullin, I. Sh.
в: Lobachevskii Journal of Mathematics, Том 47, № 4, 20.07.2026, стр. 1590-1597.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Weak Jumps in the Elementary Degrees and Jump Inversion Theorems
AU - Kalimullin, I. Sh.
N1 - Kalimullin, I. Sh. Weak Jumps in the Elementary Degrees and Jump Inversion Theorems / I. Sh. Kalimullin // Lobachevskii Journal of Mathematics. – 2026. – Vol. 47, No. 4. – P. 1590-1597. – DOI 10.1134/S1995080226617157. – EDN FPVGWT. The work is supported by the Mathematical Center in Akademgorodok under the agreement no. 075-15-2025-349 with the Ministry of Science and Higher Education of the Russian Federation.
PY - 2026/7/20
Y1 - 2026/7/20
N2 - Abstract: This paper introduces and studies the 0.1-valued (weak) jump in the elementary degrees. For this operation, two jump inversion theorem are proved. The first jump inversion theorem shows that every elementary 0.1-valued degree above is elementary equivalent to the jump similarly with the Friedberg Jump Inversion Theorem for Turing degrees. The second jump inversion theorem describes the jumps of degrees below.
AB - Abstract: This paper introduces and studies the 0.1-valued (weak) jump in the elementary degrees. For this operation, two jump inversion theorem are proved. The first jump inversion theorem shows that every elementary 0.1-valued degree above is elementary equivalent to the jump similarly with the Friedberg Jump Inversion Theorem for Turing degrees. The second jump inversion theorem describes the jumps of degrees below.
KW - elementary degrees
KW - elementary reducibility
KW - jump operation
KW - элементарная сводимость
KW - элементарные степени
KW - операция скачка
UR - https://www.mendeley.com/catalogue/8732c826-cf1b-3e56-8006-cb36ac09492c/
UR - https://www.elibrary.ru/item.asp?id=91793880
UR - https://www.scopus.com/pages/publications/105045230736
U2 - 10.1134/S1995080226617157
DO - 10.1134/S1995080226617157
M3 - Article
VL - 47
SP - 1590
EP - 1597
JO - Lobachevskii Journal of Mathematics
JF - Lobachevskii Journal of Mathematics
SN - 1995-0802
IS - 4
ER -
ID: 83878406