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Single-Particle Electrodynamics - Assassination Science

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+ 4γ 8 (v· ˙v) 2 (v·σ ′ ),<br />

( ¨Σ) = γ 2 ¨σ ′ + γ 4 (v· ˙v) ˙σ ′ + γ 4 (v·σ ′ )¨v + 2γ 4 (v· ˙σ ′ ) ˙v + γ 4 (v· ¨σ ′ )v<br />

+ γ 4 ( ˙v·σ ′ ) ˙v + 4γ 6 (v· ˙v)(v·σ ′ ) ˙v + 3γ 6 (v· ˙v)(v· ˙σ ′ )v<br />

+ γ 6 (v· ˙v)( ˙v·σ ′ )v + γ 6 (v·¨v)(v·σ ′ )v + 4γ 8 (v· ˙v) 2 (v·σ ′ )v,<br />

( Σ ...<br />

) 0 = γ 7 ˙v 2 (v· ˙σ ′ ) + 6γ 7 (v· ˙v)(v· ¨σ ′ ) + 3γ 7 (v· ˙v)( ˙v· ˙σ ′ ) + γ 7 (v· ˙v)(¨v·σ ′ )<br />

+ 4γ 7 (v·¨v)(v· ˙σ ′ ) + 2γ 7 (v·¨v)( ˙v·σ ′ ) + γ 7 (v·... v)(v·σ ′ )<br />

+ 19γ 9 (v· ˙v) 2 (v· ˙σ ′ ) + 9γ 9 (v· ˙v) 2 ( ˙v·σ ′ ) + 28γ 11 (v· ˙v) 3 (v·σ ′ )<br />

+ 4γ 9 ˙v 2 (v· ˙v)(v·σ ′ ) + 13γ 9 (v· ˙v)(v·¨v)(v·σ ′ ),<br />

( Σ) ...<br />

= γ 5 ˙v 2 ˙σ ′ + 3γ 5 (v· ˙v)¨σ ′ + γ 5 (v·¨v) ˙σ ′ + γ 5 (v·σ ′ ) v ... + 3γ 5 (v· ˙σ ′ )¨v<br />

+ 3γ 5 (v· ¨σ ′ ) ˙v + 2γ 5 ( ˙v·σ ′ )¨v + 3γ 5 ( ˙v· ˙σ ′ ) ˙v + γ 5 (¨v·σ ′ ) ˙v<br />

+ 4γ 7 (v· ˙v) 2 ˙σ ′ + 4γ 7 ˙v 2 (v·σ ′ ) ˙v + γ 7 ˙v 2 (v· ˙σ ′ )v<br />

+ 8γ 7 (v· ˙v)(v·σ ′ )¨v + 15γ 7 (v· ˙v)(v· ˙σ ′ ) ˙v + 6γ 7 (v· ˙v)(v· ¨σ ′ )v<br />

+ 9γ 7 (v· ˙v)( ˙v·σ ′ ) ˙v + 3γ 7 (v· ˙v)( ˙v· ˙σ ′ )v + γ 7 (v· ˙v)(¨v·σ ′ )v<br />

+ 5γ 7 (v·¨v)(v·σ ′ ) ˙v + 4γ 7 (v·¨v)(v· ˙σ ′ )v + 2γ 7 (v·¨v)( ˙v·σ ′ )v<br />

+ γ 7 (v·... v)(v·σ ′ )v + 28γ 9 (v· ˙v) 2 (v·σ ′ ) ˙v + 19γ 9 (v· ˙v) 2 (v· ˙σ ′ )v<br />

+ 9γ 9 (v· ˙v) 2 ( ˙v·σ ′ )v + 28γ 11 (v· ˙v) 3 (v·σ ′ )v + 4γ 9 ˙v 2 (v· ˙v)(v·σ ′ )v<br />

+ 13γ 9 (v· ˙v)(v·¨v)(v·σ ′ )v,<br />

G.4.10<br />

Electric parts of six-vectors<br />

We now obtain explicit expressions for the electric parts of the six-vectors<br />

formed from the various four-vectors U, [ ˙U], [Ü], Σ , [ Σ ˙ ], [ ¨Σ ] and ζ—where<br />

ζ ≡ (R, Rn),—that are required in order to compute the retarded electric<br />

fields from electric charges and electric dipole moments. We find<br />

U 0 Σ − Σ 0 U = γσ ′ ,<br />

U 0 ˙ U − ˙U 0 U = γ 3 ˙v,<br />

434

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