Quantum Gravity Knowledge Tree
Quantum Gravity
Theoretical Frameworks
Causal Sets
Causal Dynamical Triangulation
Spin Foam
Asymptotic Safety
Causal Fermion Systems
Polymer Quantization
Rainbow Gravity
Fundamental Principles
Background Independence
Emergent Gravity
Emergence of Spacetime
Unitarity, Causality, Locality
Micro to Macro Transition
Quantum Information
Qubit
Bell’s Inequalities
Quantum Discord
Indefinite Causal Order
Quantum Causal Structure
Quantum Reference Frames
Quantum Clocks
Gravitationally-induced Entanglement
Holography & Strings
Celestial Holography
Swampland
UV Completion
Island Surfaces
Page Time
Swampland Distance Conjecture
Cobordism Conjecture
Phenomenology
Lorentz Invariance Violation
Doubly Special Relativity
Minimal Distance
Generalized Extended Uncertainty Principle
Fuzzy Space
Quantum Sensing and Metrology
Hubble Tension
Unmistakable QG Signatures
Mathematical Tools
Tensor Networks
WKB Method
Wick Rotations
Bootstrap Method
Positivity Bounds
Causality Bounds
Double-copy Structures
RG Flow