Yes, theories based on string theory can potentially provide insights into the interactions of primordial black holes with matter during their formation. Primordial black holes are hypothetical black holes that could have formed in the early universe, potentially originating from the extreme density fluctuations during the Big Bang.
String theory, as a framework that aims to provide a unified description of all fundamental forces and particles, including gravity, offers a more comprehensive understanding of black holes. While the detailed study of primordial black holes and their interactions with matter is complex and multifaceted, string theory can contribute in a few ways:
Microscopic Description: String theory provides a microscopic description of black holes that goes beyond general relativity. It offers a more fundamental understanding of the constituents and dynamics of black holes. Studying the properties of black holes within string theory can shed light on their formation, evaporation, and potential interactions with matter.
Extra Dimensions: String theory naturally incorporates the idea of extra dimensions beyond the usual four (three spatial and one temporal). These extra dimensions can have implications for the behavior of black holes. Understanding how primordial black holes and matter interact in the context of extra dimensions can reveal novel aspects of their dynamics.
Quantum Effects: String theory incorporates quantum mechanics, which is crucial for understanding the behavior of black holes at the microscopic level. Quantum effects, such as Hawking radiation, can play a significant role in the evolution and eventual evaporation of black holes. String theory can provide insights into the interplay between quantum mechanics and black hole physics.
It is important to note that studying the specific interactions of primordial black holes with matter during their creation requires a combination of theoretical modeling and observational constraints. The precise details of these interactions depend on various factors, including the size, mass, and abundance of primordial black holes. While string theory offers a powerful framework, its application to the study of primordial black holes is an active area of research, and ongoing investigations aim to better understand these phenomena.