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Some cosmologists believe that a better understanding of the degrees of freedom in the quantum vacuum of holographic string theory can solve the Boltzmann brain problem. [23] American theoretical physicist and mathematician Brian Greene states: "I am confident that I am not a Boltzmann brain. However, we want our theories to similarly concur ...
The measure problem in cosmology concerns how to compute the ratios of universes of different types within a multiverse. It typically arises in the context of eternal inflation . The problem arises because different approaches to calculating these ratios yield different results, and it is not clear which approach (if any) is correct.
A Boltzmann machine, like a Sherrington–Kirkpatrick model, is a network of units with a total "energy" (Hamiltonian) defined for the overall network. Its units produce binary results. Boltzmann machine weights are stochastic. The global energy in a Boltzmann machine is identical in form to that of Hopfield networks and Ising models:
Diagram of a restricted Boltzmann machine with three visible units and four hidden units (no bias units) A restricted Boltzmann machine (RBM) (also called a restricted Sherrington–Kirkpatrick model with external field or restricted stochastic Ising–Lenz–Little model) is a generative stochastic artificial neural network that can learn a probability distribution over its set of inputs.
It is more transparent to just avoid such terms. The reworked content is avoiding using these loaded terms altogether and using instead meaningful terms like "Boltzmann brain" and "non-Boltzmann brain" and "other spontaneously formed entities" which are plain and precise terms for the subject matter.
Ludwig Eduard Boltzmann (/ ˈ b ɒ l t s m ə n /, [2] US: / ˈ b oʊ l-, ˈ b ɔː l-/; [2] [3] German: [ˈluːtvɪk ˈbɔltsman]; 20 February 1844 – 5 September 1906) was an Austrian physicist and philosopher. His greatest achievements were the development of statistical mechanics and the statistical explanation of the second law of ...
Brain rot is what happens when it’s no longer a joke. “Don’t you dare gatekeep you pick me , I do a GRWM for my OOTD, but I don’t have the proper ring light,” she said in one video .
By a process similar to that outlined in the Maxwell–Boltzmann statistics article, it can be seen that: = + which, using Boltzmann's famous relationship = becomes a statement of the second law of thermodynamics at constant volume, and it follows that = and = where S is the entropy, is the chemical potential, k B is the Boltzmann ...