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Quantum gravity research is a field of study that combines the principles of quantum mechanics and general relativity in order to understand the fundamental nature of space and time at a microscopic level.
Bohmian quantum gravity is a theoretical framework that proposes a deterministic and non-local interpretation of quantum mechanics. It differs from other theories in that it does not rely on the concept of wave-function collapse and instead proposes the existence of hidden variables that determine the behavior of quantum systems.
The study of quantum gravity is significant because it aims to reconcile the seemingly incompatible theories of quantum mechanics and general relativity. It also has implications for understanding the origins of the universe and the nature of black holes.
The measurement problem in quantum mechanics refers to the question of how the act of measurement affects the state of a quantum system. In Bohmian quantum gravity, the hidden variables determine the behavior of the system, so the measurement process does not cause the wave function to collapse as it does in other interpretations of quantum mechanics.
Some potential applications of Bohmian quantum gravity include understanding the behavior of matter in extreme conditions, such as in black holes, and developing a more accurate model of the early universe. It may also have implications for quantum computing and quantum information theory.