Chrome very slow

My Gigabyte hanged again, probably because of overheating. Chrome became super slow after rebooting. It was eventually fixed after reinstalling. That is, sudo apt purge google-chrome-stable rm -rf ~/.config/google-chrome/ and then reinstall by downloading Chrome from another browser.   Update: the problem does not seem to be fixed somehow… But turned off hardware acceleration seems…

Levy process

IMHO, the Levy process is just a generalization of the Poisson process. For example, consider $latex X_t$ as the number of arrivals by time $latex t$ as in the Poisson process. We expect the followings will be satisfied $latex X_t =0$ for $latex t = 0$ Random variables $latex X_{t_2} – X_{t_1}$ and $latex X_{t_4}-X_{t_3}$…