544 citations
- University of PecsHU6 papers
- University of ViennaAT6 papers
- ETH ZurichCH4 papers
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- Centre National de la Recherche ScientifiqueFR3 papers
- Forschungszentrum JülichDE3 papers
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- Technical University of DenmarkDK3 papers
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5 papers · 1 filter
On the average number of subgroups of the group
Werner Georg Nowak, László Tóth
Let be the group of residue classes modulo . Let and denote the total number of subgroups of the group and the number of its cyclic s…
Another generalization of the gcd-sum function
László Tóth
We investigate an arithmetic function representing a generalization of the gcd-sum function, considered by Kurokawa and Ochiai in 2009 in connection with the multivariable global I…
Colloidal analogues of charged and uncharged polymer chains with tunable stiffness
Hanumantha Rao Vutukuri, Ahmet Faik Demirörs, Bo Peng +3
Herein, we describe new methods to produce colloidal particle chains of three stiffness regimes that can be observed on a single-particle level, that is, on the level of the monome…
Averages of Ramanujan sums: Note on two papers by E. Alkan
László Tóth
We give a simple proof and a multivariable generalization of an identity due to E. Alkan concerning a weighted average of the Ramanujan sums. We deduce identities for other weighte…
Some remarks on regular integers modulo
Brăduţ Apostol, László Tóth
An integer is called regular (mod ) if there exists an integer such that (mod ). This holds true if and only if possesses a weak order (mod ), i…