Isabelle_DOF/src/SI/SI_Constants.thy

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section \<open> Physical Constants \<close>
theory SI_Constants
imports SI_Proof
begin
abbreviation "hertz \<equiv> second\<^sup>-\<^sup>\<one>"
abbreviation "radian \<equiv> meter \<^bold>\<cdot> meter\<^sup>-\<^sup>\<one>"
abbreviation "steradian \<equiv> meter\<^sup>\<two> \<^bold>\<cdot> meter\<^sup>-\<^sup>\<two>"
abbreviation "joule \<equiv> kilogram \<^bold>\<cdot> meter\<^sup>\<two> \<^bold>\<cdot> second\<^sup>-\<^sup>\<two>"
abbreviation "watt \<equiv> kilogram \<^bold>\<cdot> meter\<^sup>\<two> \<^bold>\<cdot> second\<^sup>-\<^sup>\<three>"
abbreviation "coulomb \<equiv> ampere \<^bold>\<cdot> second"
abbreviation "lumen \<equiv> candela \<^bold>\<cdot> steradian"
text \<open> The most general types we support must form a field into which the natural numbers can
be injected. \<close>
default_sort field_char_0
abbreviation (input) caesium_frequency:: "'a[T\<^sup>-\<^sup>1]" ("\<Delta>v\<^sub>C\<^sub>s") where
"caesium_frequency \<equiv> 9192631770 \<odot> hertz"
abbreviation speed_of_light :: "'a[L \<cdot> T\<^sup>-\<^sup>1]" where
"speed_of_light \<equiv> 299792458 \<odot> (meter\<^bold>\<cdot>second\<^sup>-\<^sup>\<one>)"
abbreviation Planck :: "'a[M \<cdot> L\<^sup>2 \<cdot> T\<^sup>-\<^sup>2 \<cdot> T]" where
"Planck \<equiv> (6.62607015 \<cdot> 1/(10^34)) \<odot> (joule\<^bold>\<cdot>second)"
abbreviation elementary_charge :: "'a[I \<cdot> T]" where
"elementary_charge \<equiv> (1.602176634 \<cdot> 1/(10^19)) \<odot> coulomb"
abbreviation Boltzmann :: "'a[M \<cdot> L\<^sup>2 \<cdot> T\<^sup>-\<^sup>2 \<cdot> \<Theta>\<^sup>-\<^sup>1]" where
"Boltzmann \<equiv> (1.380649\<cdot>1/(10^23)) \<odot> (joule \<^bold>/ kelvin)"
abbreviation Avogadro :: "'a[N\<^sup>-\<^sup>1]" where
"Avogadro \<equiv> 6.02214076\<cdot>(10^23) \<odot> (mole\<^sup>-\<^sup>\<one>)"
abbreviation max_luminous_frequency :: "'a[T\<^sup>-\<^sup>1]" where
"max_luminous_frequency \<equiv> (540\<cdot>10^12) \<odot> hertz"
abbreviation luminous_efficacy :: "'a[J \<cdot> (L\<^sup>2 \<cdot> L\<^sup>-\<^sup>2) \<cdot> (M \<cdot> L\<^sup>2 \<cdot> T\<^sup>-\<^sup>3)\<^sup>-\<^sup>1]" where
"luminous_efficacy \<equiv> 683 \<odot> (lumen\<^bold>/watt)"
abbreviation gravitational_constant :: "'a[L\<^sup>3 \<cdot> M\<^sup>-\<^sup>1 \<cdot> T\<^sup>-\<^sup>2]" where
"gravitational_constant \<equiv> (6.6743015 \<cdot> 1/(10 ^ 11)) \<odot> (meter\<^sup>\<three>\<^bold>\<cdot>kilogram\<^sup>-\<^sup>\<one>\<^bold>\<cdot>second\<^sup>-\<^sup>\<two>)"
thm si_def
theorem Quant_eq_iff_same_dim:
"x \<approx>\<^sub>Q y \<longleftrightarrow> x = y"
by (transfer, simp)
theorem second_definition: "1 \<odot> second \<approx>\<^sub>Q (9192631770 \<odot> \<one>) \<^bold>/ \<Delta>v\<^sub>C\<^sub>s"
by (simp add: unit_equiv_iff, simp add: Quant_equiv_def unit_eq_iff_magn_eq si_def)
default_sort type
end