You are totally right. We both knew it was \hbar in latex but could not figure out how to get there on Windows. He was collaborating with somebody on a paper a

You are totally right. We both knew it was \hbar in latex but could not figure out how to get there on Windows. He was collaborating with somebody on a paper and was not used to having to do so with windows/word (he had a RHEL 5 desktop). He was also 83.