Results 21 to 30 of about 773,208 (320)

Torsion in the knot concordance group and cabling [PDF]

open access: yesJournal of the European Mathematical Society (Print), 2022
We define a nontrivial mod 2 valued additive concordance invariant defined on the torsion subgroup of the knot concordance group using involutive knot Floer package.
Sungkyung Kang, Junghwan Park
semanticscholar   +1 more source

Computing torsion subgroups of Jacobians of hyperelliptic curves of genus 3 [PDF]

open access: yesResearch in Number Theory, 2022
We introduce an algorithm to compute the structure of the rational torsion subgroup of the Jacobian of a hyperelliptic curve of genus 3 over the rationals. We apply a Magma implementation of our algorithm to a database of curves with low discriminant due
J. Müller, Berno Reitsma
semanticscholar   +1 more source

Decompressive fasciotomy in testicular torsion of the spermatic cord in rats [PDF]

open access: yesActa Cirúrgica Brasileira, 2013
PURPOSE: To evaluate the effect of decompression fasciotomy on testes undergoing torsion of the spermatic cord. METHODS: Spermatic cord torsion was induced in 40 Wistar testes for six and 12 hours.
Isabela Passos Pereira Quintaes   +4 more
doaj   +3 more sources

A note on torsion length and torsion subgroups

open access: yesJournal of Group Theory, 2022
Abstract Answering Questions 19.23 and 19.24 from the Kourovka notebook, we construct polycyclic groups with arbitrary torsion lengths and give examples of finitely presented groups whose quotients by their torsion subgroups are not finitely presented.
Leary, Ian, Minasyan, Ashot
openaire   +4 more sources

Torsion generators of the twist subgroup

open access: yesTohoku Mathematical Journal, 2022
10 pages, 6 figures.
Altunoz, Tulin   +2 more
openaire   +3 more sources

Local data of rational elliptic curves with nontrivial torsion [PDF]

open access: yesPacific Journal of Mathematics, 2021
By Mazur's Torsion Theorem, there are fourteen possibilities for the non-trivial torsion subgroup $T$ of a rational elliptic curve. For each $T$, such that $E$ may have additive reduction at a prime $p$, we consider a parameterized family $E_T$ of ...
Alexander J. Barrios, Manami Roy
semanticscholar   +1 more source

Automatic continuity for groups whose torsion subgroups are small [PDF]

open access: yesJournal of group theroy, 2021
We prove that a group homomorphism φ : L → G \varphi\colon L\to G from a locally compact Hausdorff group 𝐿 into a discrete group 𝐺 either is continuous, or there exists a normal open subgroup N ⊆ L N\subseteq L such that φ ⁢ ( N ) \varphi(N) is a torsion
Daniel Keppeler   +2 more
semanticscholar   +1 more source

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