ABSTRACT

Proof. Necessity. Let the scaling coefficients α(..)(.) and λ (..) (.) be determined for

the case when the arbitrary point P moves with the velocity of light:

v (.) P = c

(.) (.) = c

(.) (.)u, i.e. v

(.) P = c

(.) (.). (22.1)

Let the scaling coefficient μi satisfy (11.1). Let the point P start moving from O = Oi0 at the initial instant t(.)0 = 0. In view of (22.1),

rP t(.) ≡ rL(t(.)) = c(.)(.)t(.)u. (22.2)

The position vectors can be expressed also in terms of their (algebraic, i.e. scalar) values,

r(..) t(.) = r(..)

t(.) u, (..) ∈ {G,L, P, PR, PSU}. (22.3)

Let the scaling coefficients αji , α i j , α

i j = α

j i , λ

j i and λ

i j , λ

i j = λ

j i , obey (11.2)

through (11.6) so that they together with (11.1) imply (11.7). The equations (11.1), (22.2) and (22.3) give the next scalar forms to the equations (11.4) and (11.5):

rL(ti) = λ i j [rL(tj) + v

j jitj ] = c

i iti = c

i iμit, (22.4)

rL(tj) = λ j i [rL(ti)− vijiti] = c

j jtj = c

j jμjt. (22.5)

After replacing rL(tj) by c j jtj , (22.2), and by using both ti = μit and tj = μjt,

rL(ti) ≡ λij [c j jtj + v

j jitj ] ≡ λ

1 +

ciitj ≡

1 +

1 +

μj μi rL(ti). (22.6)

The solution of (22.6) for λij is:

. (22.7)

By applying the same procedure to the equation (22.5) we get:

. (22.8)

By combining (11.1), (11.2) and (22.2) we find:

ti ≡ αij

1 +

qjwj

μj μi ti.