activity
20022025
most citedA note on the invariance in the nonabelian tensor product

7 citations · 10 across the 7 of their papers we have counts for

collaborators

10 papers

math.GR2025

On the global breadth of finite groups with nontrivial partitions

Seid Kassaw Muhie, Daniele Ettore Otera, Francesco G. Russo

In a series of recent contributions on the notion of global breadth of a finite group , it was interesting to observe the structural conditions arising from the…

math.CO2023★ 1 cited

Factorization number and subgroup commutativity degree via spectral invariants

Seid Kassaw Muhie, Daniele Ettore Otera, Francesco G. Russo

The factorization number of a finite group is the number of all possible factorizations of as product of its subgroups and , while the subgroup commutati…

math.GT2018

Topics in Geometric Group Theory. Part I

Daniele Ettore Otera, Valentin Poénaru

This survey paper concerns mainly with some asymptotic topological properties of finitely presented discrete groups: quasi-simple filtration (QSF), geometric simple connectivity (G…

math.GR2015★ 2 cited

Permutability degrees of finite groups

Daniele Ettore Otera, Francesco G. Russo

Given a finite group , we introduce the \textit{permutability degree} of , as where…

math.GT2014

Finitely presented groups and the Whitehead nightmare

Daniele Ettore Otera, Valentin Poenaru

We define a `nice representation' of a finitely presented group G as being a non-degenerate essentially surjective simplicial map f from a `nice' space X into a 3-complex associate…

math.GT2013

On groups with linear sci growth

Louis Funar, Martha Giannoudovardi, Daniele Ettore Otera

We prove that the semistability growth of hyperbolic groups is linear, which implies that hyperbolic groups which are sci (simply connected at infinity) have linear sci growth. Bas…