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math.CO2018
Palindromes in starlike trees
Amy Glen, Jamie Simpson, W. F. Smyth
In this note, we obtain an upper bound on the maximum number of distinct non-empty palindromes in starlike trees. This bound implies, in particular, that there are at most dis…
math.CO2018
Solved and unsolved problems about abelian squares
Jamie Simpson
We present and discuss a number of known results and open problems abelian squares in words on small alphabets.