How is an x-ray burst in a binary system similar to a nova?

An X-ray burst in a binary system and a nova both involve explosive nuclear processes, but they occur in different contexts. In an X-ray burst, material from a companion star accumulates on the surface of a neutron star, leading to rapid nuclear fusion that releases intense X-ray radiation. In contrast, a nova occurs in a binary system where a white dwarf accretes hydrogen from a companion star, resulting in a thermonuclear explosion on the surface that ejects material into space. Both phenomena highlight the dynamic interactions in binary systems, but they differ in their specific mechanisms and the types of stars involved.