The Boltzmann constant (kB or k) is the proportionality factor that relates the average relative thermal energy of particles in a gas with the thermodynamic...

M^{\circ }=\sigma \,T^{4}.} The constant of proportionality, σ {\displaystyle \sigma } , is called the Stefan–Boltzmann constant. It has the value σ = 5.670374419...

the statistical disorder of a system. Max Planck named the constant kB the Boltzmann constant. Statistical mechanics is one of the pillars of modern physics...

is denoted by the symbol R or R. It is the molar equivalent to the Boltzmann constant, expressed in units of energy per temperature increment per amount...

gas's macrostate: where k B {\displaystyle k_{\mathrm {B} }} is the Boltzmann constant (also written as simply k {\displaystyle k} ) and equal to 1.380649...

The Boltzmann brain thought experiment suggests that it might be more likely for a brain to spontaneously form in space, complete with a memory of having...

εi is the energy of that state, and a constant kT of the distribution is the product of the Boltzmann constant k and thermodynamic temperature T. The...

other by some other means, μ is the chemical potential, k is the Boltzmann constant, T is absolute temperature, N is the total number of particles: N...

15 °C, or −459.67 °F. Referring to the Boltzmann constant, to the Maxwell–Boltzmann distribution, and to the Boltzmann statistical mechanical definition of...

Maxwell–Boltzmann distribution, or Maxwell(ian) distribution, is a particular probability distribution named after James Clerk Maxwell and Ludwig Boltzmann....

its corresponding underlying physical dimension. These include the Boltzmann constant k B {\displaystyle k_{\text{B}}} , which gives the correspondence...

where k B {\displaystyle k_{\text{B}}} is the Boltzmann constant, h {\displaystyle h} is the Planck constant, and c {\displaystyle c} is the speed of light...

gas constant, equal to the product of the Boltzmann constant and the Avogadro constant, k B {\displaystyle k_{\text{B}}} is the Boltzmann constant, N A...

frequency of caesium ΔνCs, the Planck constant h, the elementary charge e, the Boltzmann constant k, the Avogadro constant NA, and the luminous efficacy Kcd...

of the SI now defines the kelvin in terms of energy by setting the Boltzmann constant to exactly 1.380649×10−23 joules per kelvin; every 1 K change of thermodynamic...

Avogadro constant NA is related to other physical constants and properties. It relates the molar gas constant R and the Boltzmann constant kB, which...

logarithmic law, with a proportionality constant, the Boltzmann constant, that has become one of the defining universal constants for the modern International System...

proportionality constant kB is one of the fundamental constants of physics and is named the Boltzmann constant in honor of its discoverer. Boltzmann's entropy...

kinetic energy of atomic free particle motion. The revision fixed the Boltzmann constant at exactly 1.380649×10−23 joules per kelvin (J/K). The microscopic...

A Boltzmann machine (also called Sherrington–Kirkpatrick model with external field or stochastic Ising model), named after Ludwig Boltzmann is a stochastic...

additive constants. The behavior of a quantum Boltzmann gas is the same as that of a classical ideal gas except for the specification of these constants. The...

kT (also written as kBT) is the product of the Boltzmann constant, k (or kB), and the temperature, T. This product is used in physics as a scale factor...

The Poisson–Boltzmann equation describes the distribution of the electric potential in solution in the direction normal to a charged surface. This distribution...

radius – Niels Bohr Boltzmann constant – Ludwig Boltzmann Brun's constant – Viggo Brun Cabibbo angle – Nicola Cabibbo Chaitin's constant – Gregory Chaitin...

electron contributed to the specific heat an amount on the order of the Boltzmann constant kB. This problem remained unsolved until the development of Fermi–Dirac...

different units are accounted for in using either the gas constant, R, or the Boltzmann constant, kB, as the multiplier of temperature T. The unit of the...

and k is the Boltzmann constant. The number F is the free energy (specifically, the Helmholtz free energy) and is assumed to be a constant for a specific...

new formula. From the Planck constant h {\displaystyle h} and the Boltzmann constant k {\displaystyle k} , Wien's constant b {\displaystyle b} can be obtained...

light in vacuum, G, the gravitational constant, ħ, the reduced Planck constant, and kB, the Boltzmann constant. Variants of the basic idea of Planck units...

terminal drift velocity to an applied force, μ = vd/F; kB is the Boltzmann constant; T is the absolute temperature. This equation is an early example...