Linked from

The 35 pages that link to Boltzmann constant, each with the reason it gives.

• TemperatureRelated: It sets the energy scale corresponding to a given temperature.

• Ideal gas lawRelated: It links the particle-level form PV = NkBT to the molar form using Avogadro’s constant.

• Kinetic theory of gasesRelated: It converts the gas’s temperature into a characteristic molecular kinetic energy.

• Avogadro constantRelated: It links microscopic energy to temperature, complementing the constant's link between entities and moles.

• Ideal gasRelated: It converts the gas’s macroscopic temperature into molecular energy.

• Thermal energyRelated: It sets the energy scale corresponding to a given temperature.

• Thermodynamic temperatureRelated: It converts thermodynamic temperature into the energy scale used in microscopic physics.

• KelvinRelated: Fixing its numerical value defines the kelvin in the modern SI.

• 2019 redefinition of SI base unitsRelated: Its fixed value defines the kelvin through the energy scale of temperature.

• Canonical ensembleRelated: It converts the ensemble's temperature into an energy scale.

• General Conference on Weights and MeasuresRelated: Its fixed value under the new SI definition anchors the kelvin.

• Natural unitsRelated: Setting kB=1 expresses temperature directly in energy units.

• Microcanonical ensembleRelated: It converts the ensemble’s dimensionless state-counting entropy into thermodynamic units.

• Third law of thermodynamicsRelated: It connects microscopic state counts to thermodynamic entropy.

• Planck unitsRelated: Including kB lets Planck temperature be expressed as a unit of energy.

• Absolute temperatureRelated: It fixes the kelvin scale by connecting temperature readings to microscopic energy.

• Maxwell–Boltzmann statisticsRelated: It sets the energy scale in the distribution’s temperature-dependent exponential.

• Thermal fluctuationsRelated: It sets the energy scale kT that governs thermal fluctuation amplitudes.

• Eyring equationRelated: It appears with temperature to set the thermal energy in the equation.

• Landauer's principleRelated: It converts the entropy cost of erasing a bit into an energy scale.

• Bose–Einstein distributionRelated: It converts temperature into the energy scale appearing in the exponent.

• Low-temperature physicsRelated: It converts a temperature into the energy scale relevant to low-temperature behavior.

• Wilhelm WienRelated: It appears in the statistical physics underlying thermal radiation formulas.

• Constant (mathematics)Related: It converts thermal temperature into an energy scale in statistical physics.

• Curie–Weiss law (magnetism)Related: It converts temperature into the thermal energy competing with magnetic alignment.

• Kelvin scaleRelated: Its fixed value defines the kelvin in the modern SI.

• Photon gasRelated: It relates the photon gas’s temperature to typical photon energies.

• Boltzmann's entropy formulaRelated: It converts the dimensionless logarithm of the state count into entropy units.

• Entropy of activationRelated: It converts molecular-scale entropy contributions into the energy terms used in rate equations.

• Classical statistical mechanicsRelated: It sets the scale connecting microscopic energies to thermal quantities.

• Stefan–Boltzmann constantRelated: It appears squared in the expression for the Stefan–Boltzmann constant.