DOC.
10
RESEARCH NOTES
267
factor of
1/2)
of the form of the
corresponding tensor
in
special relativity
as
given,
for
in-
stance, in
Sommerfeld
1910a,
p.
768.
See also
Einstein's
manuscript
on
special relativity
(Doc.
1),
[p.
57], equation
(48b).
[135][Eq.
207]
is
the covariant
divergence
of the
symmetric
tva.
[p. 56]
a
Tqlß'Yß'«^
^
fix
(^amYoca')
••. (2)
t|IV
=
0
w
Ta$Ta'\Jaa'
Divergenz
des
antisymmetr.
kov.
Tensors.
dT.
[136]
Yst
dxt
-list
r
t
JA
T
+
1
\LS
s
t
JA
T
r\x
1
2^/^jia
^dgra
ra
3
g
x
V
+
rt
t
dxr dxa
T
[IS
mittleres Glied fällt
weg. 1.
und letztes sind
gleich
dSra
YstY[ia~fa~
\is
/7^gs
2^V[
dx
a
dg
+
ra
dg
a
N
dxa
)
rji
31g
JG
1
dG
xdfst
_i^r
i
2dxt
w
2dxs
^ur
rl,Y'
3gst
dxa
iJÖJÖ
dxa
2'na ^^r0x
a
Fsr
ö£.r
-Yn«
F
Mir/
G 3xa
djG
/-n rjxa
1
dG
Gdx
«
l3/gG
2
3x"
37rs
Yst
dx
+
dg
ra
dyIis
t
dxX
Y»V
3x
r^+
3x
Tr\i
+
y»~T
djG
liu
^
a
dT
Y,
r(i
a
^
£
7
3
V
st
V-7
dx'
dxa ^
JG
+
Y"Y
ra
.«•na
-ijiu
7
[eq.
208]