MHB Recognisable colourings of graphs

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Recognizable colorings of graphs are also referred to as "Vertex Distinguishing Coloring" and "Vertex Distinguishing Total Coloring." These terms may yield more relevant information in academic searches. A paper by Chartrand & Lesniak is noted as a resource on the topic. The discussion highlights the challenge of finding comprehensive information on recognizable colorings. Utilizing the suggested terminology could enhance research efforts.
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Do these go by any other name? I'm really struggling to find information on them. So far I've found a paper on it by Chartrand & Lesniak. (Dull)
 
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janvdl said:
Do these go by any other name? I'm really struggling to find information on them. So far I've found a paper on it by Chartrand & Lesniak. (Dull)

Hi janvdl,

"Vertex Distinguishing Coloring", "Vertex Distinguishing Total Coloring" may be the search phrases that you are looking for. I think this may also interest you.

Kind Regards,
Sudharaka.
 
First trick I learned this one a long time ago and have used it to entertain and amuse young kids. Ask your friend to write down a three-digit number without showing it to you. Then ask him or her to rearrange the digits to form a new three-digit number. After that, write whichever is the larger number above the other number, and then subtract the smaller from the larger, making sure that you don't see any of the numbers. Then ask the young "victim" to tell you any two of the digits of the...

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