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authorPeter Diener <diener@amarok.cct.lsu.edu>2007-11-09 19:35:45 -0600
committerPeter Diener <diener@amarok.cct.lsu.edu>2007-11-09 19:35:45 -0600
commit4a30a43b9295d01cc2a3eed40f67adce88d33d61 (patch)
tree138095f54ea740a4ab44c6f83fd896a58a1ac265
parentb08330b05518b8083dc368d012010868786e813c (diff)
Fix RHS for phi
Turns out equation 23 in the shift puncture paper is not a typo. The RHS phi now converges. Signed-off-by: Peter Diener <diener@amarok.cct.lsu.edu>
-rw-r--r--m/McLachlan.m5
1 files changed, 3 insertions, 2 deletions
diff --git a/m/McLachlan.m b/m/McLachlan.m
index 010d503..d3ccf68 100644
--- a/m/McLachlan.m
+++ b/m/McLachlan.m
@@ -448,8 +448,9 @@ evolCalcBSSN =
R[la,lb] -> Rt[la,lb] + Rphi[la,lb],
(* PRD 62, 044034 (2000), eqn. (10) *)
- dot[phi] -> - (1/6) alpha trK
- + Lie[phi, beta] + (1/6) phi PD[beta[ua],la],
+ (* PRD 67 084023 (2003), eqn. (16) and (23) *)
+ dot[phi] -> - (1/6) alpha trK
+ + Lie[phi, beta] + (1/6) PD[beta[ua],la],
(* PRD 62, 044034 (2000), eqn. (9) *)
dot[gt[la,lb]] -> - 2 alpha At[la,lb]
+ Lie[gt[la,lb], beta] - (2/3) gt[la,lb] PD[beta[uc],lc],