Research output: Contribution to journal › Article › peer-review
Free quandles and knot quandles are residually finite. / Bardakov, Valeriy G.; Singh, Mahender; Singh, Manpreet.
In: Proceedings of the American Mathematical Society, Vol. 147, No. 8, 08.2019, p. 3621-3633.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Free quandles and knot quandles are residually finite
AU - Bardakov, Valeriy G.
AU - Singh, Mahender
AU - Singh, Manpreet
PY - 2019/8
Y1 - 2019/8
N2 - In this note, residual finiteness of quandles is defined and investigated. It is proved that free quandles and knot quandles of tame knots are residually finite and Hopfian. Residual finiteness of quandles arising from residually finite groups (conjugation, core, and Alexander quandles) is established. Further, residual finiteness of automorphism groups of some residually finite quandles is also discussed.
AB - In this note, residual finiteness of quandles is defined and investigated. It is proved that free quandles and knot quandles of tame knots are residually finite and Hopfian. Residual finiteness of quandles arising from residually finite groups (conjugation, core, and Alexander quandles) is established. Further, residual finiteness of automorphism groups of some residually finite quandles is also discussed.
KW - 3-manifold group
KW - Enveloping group
KW - Free quandle
KW - Knot group
KW - Knot quandle
KW - Peripheral subgroup
KW - Residually finite quandle
KW - enveloping group
KW - knot quandle
KW - peripheral subgroup
KW - free quandle
KW - knot group
KW - residually finite quandle
UR - http://www.scopus.com/inward/record.url?scp=85073833635&partnerID=8YFLogxK
U2 - 10.1090/proc/14488
DO - 10.1090/proc/14488
M3 - Article
AN - SCOPUS:85073833635
VL - 147
SP - 3621
EP - 3633
JO - Proceedings of the American Mathematical Society
JF - Proceedings of the American Mathematical Society
SN - 0002-9939
IS - 8
ER -
ID: 21993666