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20082024
most citedChemical trees minimizing energy and Hosoya index

40 citations · 178 across the 39 of their papers we have counts for

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Showing 2015Show all

6 papers · 1 filter

math.CO2015

Application of Smirnov Words to Waiting Time Distributions of Runs

Uta Freiberg, Clemens Heuberger, Helmut Prodinger

Consider infinite random words over a finite alphabet where the letters occur as an i.i.d. sequence according to some arbitrary distribution on the alphabet. The expectation and th…

math.CO2015★ 11 cited

The height of multiple edge plane trees

Clemens Heuberger, Helmut Prodinger, Stephan Wagner

Multi-edge trees as introduced in a recent paper of Dziemiańczuk are plane trees where multiple edges are allowed. We first show that -ary multi-edge trees where the out-degrees…

math.CO2015★ 2 cited

Analysis of Carries in Signed Digit Expansions

Clemens Heuberger, Sara Kropf, Helmut Prodinger

The number of positive and negative carries in the addition of two independent random signed digit expansions of given length is analyzed asymptotically for the -system and…

math.NT2015★ 3 cited

Canonical Trees, Compact Prefix-free Codes and Sums of Unit Fractions: A Probabilistic Analysis

Clemens Heuberger, Daniel Krenn, Stephan Wagner

For fixed , we consider the class of representations of as sum of unit fractions whose denominators are powers of or equivalently the class of canonical compact …

math.CO2015★ 3 cited

Analysis of Bidirectional Ballot Sequences and Random Walks Ending in their Maximum

Benjamin Hackl, Clemens Heuberger, Helmut Prodinger +1

Consider non-negative lattice paths ending at their maximum height, which will be called admissible paths. We show that the probability for a lattice path to be admissible is relat…

math.CO2015

Output sum of transducers: Limiting distribution and periodic fluctuation

Clemens Heuberger, Sara Kropf, Helmut Prodinger

As a generalization of the sum of digits function and other digital sequences, sequences defined as the sum of the output of a transducer are asymptotically analyzed. The input of…