Ringularity is a speculative mathematical concept that is sometimes discussed in the context of black holes, but to the best of my knowledge, it's not a widely accepted or mainstream topic in astrophysics. Typically, black holes are described by the theory of general relativity, which does not envision ringularities as real physical phenomena.

Some researchers or theorists may explore various mathematical models or ideas to better understand the properties of black holes, but these models should not be confused with established theories or confirmed observations. The concepts and phenomena that are widely accepted in astrophysics and black hole research are based on well-founded theoretical frameworks and observational evidence.