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math.CO2010
A new measure of asymmetry of binary words
Alex Ravsky
A binary word is symmetric if it is a palindrome or an antipalindrome. We define a new measure of asymmetry of a binary word equal to the minimal number of letters of the word whos…
math.CO2010
On the palindromic decomposition of binary words
Alex Ravsky
We prove a precise formula for the minimal number K(n) such that every binary word of length can be divided into K(n) palindromes. Also we estimate the average number $\ol K(n)…