Black Holes May Shrink Universe’s Information
Scientists reveal special black holes could minimize cosmic data.
Researchers have theoretically shown that “optimal black holes” can minimize the total information within a region of the Universe.
These black holes act like cosmic vacuum cleaners for data. They are theorized to reduce the “information content” (a mathematical measure of complexity or randomness in a system) in specific areas, or even the entire Universe. This idea builds on previous work linking information theory and the cosmos.
The Quest for Optimal Black Holes
The team wanted to see if these optimal black holes truly exist and what their properties might be. They investigated different scenarios, such as systems of light particles (photons) and black holes, or hydrogen atoms (protons) and black holes.
The study used theoretical calculations—like solving puzzles with equations—to determine the characteristics of these special black holes. They analyzed how information content relates to the black hole’s mass and the mass of surrounding matter.
Surprising Findings on Mass
Surprisingly, the mass of these optimal black holes doesn’t depend on the total mass of the Universe or the amount of regular matter in a given region.
- For a system of radiation and a black hole, the optimal black hole would weigh about 9.09 x 10^22 kilograms, approximately 15 times the mass of Earth.
- For hydrogen, an optimal black hole would be much smaller, around 1.78 x 10^11 kilograms, or roughly 70 times the mass of the Great Pyramid of Giza.
They also found that a Universe filled only with these optimal black holes would have less information content than one filled with regular matter.
The authors note:
"Because the black hole mass under which information content is minimal at the Universe region consisting of black hole and usual substance, does not depend neither on the gross mass of the Universe (region of Universe), nor on the mass of usual substance in the region… then the minimum information content at the Universe (region of Universe) is gained… optimal black holes."
This means these black holes are key to minimizing information, regardless of the amount of other stuff around them.
Implications and Future Research
These findings suggest that black holes might play a crucial, unexpected role in how information is stored and processed throughout the cosmos. It could even affect our understanding of the Universe's total information limit.
This study is based on theoretical models and simplified systems. The team acknowledges that different types of matter could lead to different properties for optimal black holes. Future research will explore how these properties change in more complex cosmic environments.
This theoretical work suggests that optimal black holes are an inherent feature of our Universe, driven by the way different types of matter store information.
Reference:
Gurevich, Igor. "OPTIMAL BLACK HOLES ARE THE COSMOLOGICAL OBJECTS, WHICH MINIMIZE VOLUME OF INFORMATION IN AREAS OF THE UNIVERSE AND IN THE UNIVERSE AS A WHOLE."