32
been conducted through the high-temperature coherent states and solving Eq. (2.17)
considering the energy state of photons, and it is expressed by
U
D
U
D
t
t
v t t
t
ª ¬
º ¼
ª ¬
º ¼
ª ¬
º ¼


T
,
1
(2.37)
where  D t
ª ¬
º ¼ = exp{α(t)α
†
− α
*
(t)α} denotes the displacement functions with
α(t) = u(t, t 0 )α 0 and
U T
,
,
,
|
v t t
v t t
v t t
nn
n
n
n
ª ¬
º ¼
ª
¬
º
¼
ª ¬
º ¼
f
¦
0
1
1
(2.38)
Here, ρ T denotes a thermal state with an average particle quantum v(t, t), where
Eq. (2.11) suggests that the peak point photon energy generation state will be
evolved into a thermal state [11, 47], which is considered as the functional state of
the photon  D t n
ª ¬
º ¼ on the earth surface. Thus, the net photon energy generation
calculation is represented by the following equation:
Fig. 2.7 (a) The scalar field of the earth surface, (b) solar energy scalar field on earth surface, (c)
net electricity current energy generation on earth from the total solar energy on earth [1, 17]
2 Solar Energy