97 citations · 336 across the 30 of their papers we have counts for
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math.GR2012★ 4 cited
Representing and counting the subgroups of the group Z_m x Z_n
Mario Hampejs, Nicki Holighaus, László Tóth +1
We deduce a simple representation and the invariant factor decompositions of the subgroups of the group , where and are arbitrary positive integ…
math.FA2012★ 97 cited
A framework for invertible, real-time constant-Q transforms
Nicki Holighaus, Monika Dörfler, Gino Angelo Velasco +1
Audio signal processing frequently requires time-frequency representations and in many applications, a non-linear spacing of frequency-bands is preferable. This paper introduces a…