Results 21 to 30 of about 721,077 (354)

Torsion units for some projected special linear groups [PDF]

open access: yesInternational Journal of Group Theory, 2017
In this paper, we investigate the Zassenhaus conjecture for $PSL(4,3)$ and $PSL(5,2)$. Consequently, we prove that the Prime graph question is true for both groups.
Joe Gildea
doaj   +1 more source

Monstrous Moonshine for Integral Group Rings

open access: yesInternational Mathematics Research Notices, 2023
Abstract We propose a conjecture that is a substantial generalization of the genus zero assertions in both Monstrous Moonshine and Modular Moonshine. Our conjecture essentially asserts that if we are given any homomorphism to the complex numbers from a representation ring of a group ring for a subgroup of the Monster, we obtain a ...
Carnahan, Scott, Urano, Satoru
openaire   +3 more sources

A New Membrane Protein Sbg1 Links the Contractile Ring Apparatus and Septum Synthesis Machinery in Fission Yeast. [PDF]

open access: yesPLoS Genetics, 2016
Cytokinesis in many organisms requires a plasma membrane anchored actomyosin ring, whose contraction facilitates cell division. In yeast and fungi, actomyosin ring constriction is also coordinated with division septum assembly.
Kriti Sethi   +10 more
doaj   +1 more source

RING CURRENT IN ANTHRACENE AND PHENANTHRENE: CORRECTION TO HÜCKEL PARAMETERS

open access: yesQuímica Nova, 2022
Excessive degeneracy in the ground state of the π-electron energy levels of anthracene was removed using the Hückel method by correcting the Coulomb integral of the four central carbon atoms.
Yuanita P. D. Sudarso   +3 more
doaj   +1 more source

On some integral representations of groups and global irreducibility. [PDF]

open access: yesInternational Journal of Group Theory, 2018
Arithmetic aspects of integral representations of finite groups and their irreducibility are considered with a focus on globally irreducible representations and their generalizations to arithmetic rings.
Dmitry Malinin
doaj   +1 more source

On the torsion units of the integral group ring of finite projective special linear groups [PDF]

open access: yes, 2015
H. J. Zassenhaus conjectured that any unit of finite-order and augmentation one in the integral group ring of a finite group G is conjugate in the rational group algebra to an element of G.
Á. del Río, Mariano Serrano
semanticscholar   +1 more source

Incidence coefficients in the Novikov Complex for Morse forms: rationality and exponential growth properties

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2021
Let f : M → S 1 be a Morse map, v a transverse f -gradient. The construction of the Novikov complex associates to these data a free chain complex C ∗ (f, v) over the ring Z[t]][t −1 ], generated by the critical points of f and computing the completed ...
Andrei Pajitnov
doaj   +1 more source

Pollination supply models from a local to global scale [PDF]

open access: yesWeb Ecology, 2023
Ecological intensification has been embraced with great interest by the academic sector but is still rarely taken up by farmers because monitoring the state of different ecological functions is not straightforward.
A. Giménez-García   +62 more
doaj   +1 more source

On algebraic characterizations for finiteness of the dimension of EG [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2008
Certain algebraic invariants of the integral group ring ZG of a group G were introduced and investigated in relation to the problem of extending the Farrell-Tate cohomology, which is defined for the class of groups of finite virtual cohomological ...
Olympia Talelli
doaj   +1 more source

ZASSENHAUS CONJECTURE FOR INTEGRAL GROUP RING OF SIMPLE LINEAR GROUPS [PDF]

open access: yes, 2013
We prove that the Zassenhaus conjecture is true for PSL(2,8) and PSL(2,17). This is a continuation of research initiated by Kimmerle, Hertweck and Hofert.
J. Gildea
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy