Friday, 3 September 2021

Stochastic Meaning Theory 4 Energy of Language For ZHANG Taiyan and Wenshi 1908 / 2008

 

Stochastic Meaning Theory 4 Energy of Language For ZHANG Taiyan and Wenshi 1908



Energy of Language
For ZHANG Taiyan and Wenshi 1908


1
Domain     Λ∈R3
Substantial particles     N-number m-mass 
Particles are assumed to Newton dynamics.
Place coordinate of particle i in N-number particles     ri∈Λ
Momentum of particle     pi∈R3
State at a moment     γ = (r1, …, rN, p1, …, pN)
Set of state γ     PΛ, N ≃ΛN ×R3N⊂R6N
PΛ, N is called phase space.
2
Volume     V
Particles     n- mol
Energy     U  
Parameter space     E
Point of E     ( U, V, n )
3
Subspace     PΛ, N ( U )
Volume of PΛ, N ( U )     WΛ, N ( U )
4
Adiabatic operation      ( U, V, n ) →  ( U’, V’, n’ )
Starting state of γ∈PΛ, N
Ending state of γ∈PΛ’, N
Map of time development    f
5
Volume of PΛ’, N ( U’ )     WΛ’, N ( U’ )
Volume of f (PΛ, N ( U ) ) is equivalent to WΛ, N ( U ).
f (PΛ, N ( U ) ) is subspace of PΛ’, N ( U’ )
WΛ, N ( U ) ≤ WΛ’, N ( U’ )
6
Equilibrium state     ( U, V, n )
Another equilibrium state       ( U’, V’, n’ )
Two volume of equilibrium states are seemed to be one state at phase space     WΛ, N ( U ) WΛ’, N’ ( U’ )
Operation of logarithm of equilibrium state at phase space     S ( U, V, n ) = k log WΛ, N ( U ) , (k ; arbitrary constant)
7
Phase space     2n- dimension
Differential 2-form    ω
Local coordinate     qi, pi
ω = ∑ni=1d qi, ∧dpi
ω is called symplectic form.
2n- dimensional manifold     M
Pair    (M, ω)
(M, ω) that satisfies the next is called symplectic manifold.
(i) dω = 0
(ii) ωn ≠0
Phase space is expressed by symplectic manifold.
8
Hamiltonian system
Coordinate    ( q, p ) = (q1, …, qn, p1, …, pn )
Phase space     R2n
C1 class function     H = (q, p, t )
 = ( 1≤i ≤n )
 = ( 1≤i ≤n )
9
An assumption from upper 8
H : = Sentence
q : = Place where word exists
p : = Momentum of word
t : = Time at which sentence is generated
10
Equilibrium state of sentence     H
Another equilibrium state of sentence     H’
Adiabatic process of language     H → H’
Entropy of language     S
H → H’ ⇔ S (H ) ≤ S (H’ )

[References]

To be continued
Tokyo July 24, 2008

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