Fundamental objects in string theory are 1D strings vibrating in 10 or 11 dimensions
Image: HeavyMetalChicken, CC0, via Wikimedia Commons
Fundamental objects in string theory are 1D strings vibrating in 10 or 11 dimensions
String theory also aims to describe quantum gravity by incorporating the graviton, a quantum mechanical particle that carries the gravitational force, as one of the vibrational states of the string.
Understanding string theory's proposal of 1D strings vibrating in 10 or 11 dimensions is crucial for exploring its potential to unify gravity and particle physics.
Copenhagen interpretation
Copenhagen: Wavefunction collapse upon observation creates reality
Criticism of the theory of relativity
Michelson-Morley experiment null result
Baryon acoustic oscillations
Baryon acoustic oscillations (BAO) provide a "standard ruler" for length scale in cosmology
the CMB power spectrum tells us
The CMB power spectrum reveals the universe's age, composition, and geometry
Gauge theory
Gauge theories are invariant under local transformations
Cosmological constant problem
Vacuum energy predicted 10^120 times too large
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