Ludwig Eduard Boltzmann was an Austrian mathematician and theoretical physicist, born on 20 February 1844 and died on 5 September 1906. His greatest achievements were the development of statistical mechanics and the statistical explanation of the second law of thermodynamics. In 1877 he provided the current definition of entropy, a measure of the statistical disorder of a system based on the number of microstates that share its energy, and Max Planck named the constant kB the Boltzmann constant. Statistical mechanics relates macroscopic observations such as temperature and pressure to microscopic parameters.
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Source Boltzmann Distribution (Wikipedia)
Source Boltzmann's Entropy Formula (Wikipedia)
Source Phase Space (Wikipedia)
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Source Ludwig Boltzmann (Wikipedia)
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Source MacTutor History of Mathematics: Paul Ehrenfest (MacTutor)
Source Philipp Frank (Wikipedia)
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Source Boltzmann Distribution (Wikipedia)
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Source H-theorem, Wikipedia
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Source Ludwig Boltzmann (Wikipedia)Lead paragraph [nationality-culture]Quote, Lead paragraph [nationality-culture]
was an Austrian mathematician
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1. Ludwig Boltzmann (Wikipedia)
Lead paragraph
His greatest achievements were the development of statistical me
Lead paragraph [nationality-culture]
was an Austrian mathematician
In Branch: Mathematical Physics, Lead paragraph [in-branch]
theoretical physicist
View the SourceMacTutor History of Mathematics: Paul Ehrenfest (MacTutor)
MacTutor History of MathematicsMentored: Paul Ehrenfest, Biography, doctorate in ViennaQuote, Mentored: Paul Ehrenfest, Biography, doctorate in Vienna
under Boltzmann 's supervision
View the Source Boltzmann Distribution (Wikipedia)
Principal Result: Boltzmann Distribution, Lead sentence of the article on the result
The ratio of probabilities of two states is known as the Boltzmann factor and only depends on the states' energy difference: p i p j = exp ( − ε i k B T − − ε j k B T ) = exp ( ε j − ε i k B T ) . {\displaystyle {\frac {p_{i}}{p_{j}}}=\exp \left({\frac {-\varepsilon _{i}}{k_{\text{B}}T}}-{\frac {-\varepsilon _{j}}{k_{\text{B}}T}}\right)=\exp \left({\frac {\varepsilon _{j}-\varepsilon _{i}}{k_{\text{B}}T}}\right).} The Boltzmann distribution is named after Ludwig Boltzmann, who first formulated it in 1868 during his studies of the statistical mechanics of gases in thermal equilibrium.
Attributed Works: Boltzmann Distribution, Lead
The Boltzmann distribution is named after Ludwig Boltzmann, who first formulated it in 1868 during his studies of the statistical mechanics of gases in thermal equilibrium
View the SourcePhilipp Frank (Wikipedia)
Mentored: Philipp Frank, BiographyQuote, Mentored: Philipp Frank, Biography
graduated in 1907 with a thesis in theoretical physics under the supervision of Ludwig Boltzmann
View the Source Boltzmann's Entropy Formula (Wikipedia)
Attributed Works: Boltzmann's Entropy Formula, Lead paragraphQuote, Attributed Works: Boltzmann's Entropy Formula, Lead paragraph
In statistical mechanics, Boltzmann's entropy formula (also known as the Boltzmann-Planck equation, not to be confused with the more general Boltzmann equation,
View the Source H-theorem, Wikipedia
Proofs Credited: H-Theorem, Lead paragraphQuote, Proofs Credited: H-Theorem, Lead paragraph
In classical statistical mechanics, the H-theorem, introduced by Ludwig Boltzmann in 1872, describes the tendency of the quantity H (defined below) to decrease in a nearly-ideal gas of molecules. As this
View the Source Phase Space (Wikipedia)
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The concept of phase space was developed in the late 19th century by Ludwig Boltzmann, Henri Poincaré, and Josiah Willard Gibbs.
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