From 6640746abc97fffc21ed1345bce000a70b881c98 Mon Sep 17 00:00:00 2001 From: manauref Date: Thu, 27 Aug 2026 14:53:11 -0700 Subject: [PATCH] Improve comment in LBO app so it's more accurate. --- gyrokinetic/apps/gk_species_lbo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gyrokinetic/apps/gk_species_lbo.c b/gyrokinetic/apps/gk_species_lbo.c index cf78ec400..9db2cd41c 100644 --- a/gyrokinetic/apps/gk_species_lbo.c +++ b/gyrokinetic/apps/gk_species_lbo.c @@ -280,8 +280,8 @@ gk_species_lbo_init(struct gkyl_gyrokinetic_app *app, struct gk_species *gks, st lbo->spitzer_calc = gkyl_spitzer_coll_freq_new(&app->basis, app->poly_order+1, 1.0, 1.0, 1.0, app->use_gpu); - // We define nu_ss = nu_sr(r=s) = alpha_E/((delta_ss * (1+beta))*n_s), with delta_ss = 2, - // beta = 0. This gives a nu_ss that is arguably 2X smaller than it should be, but it's + // We define nu_ss = nu_sr(r=s) = alpha_E/((1+beta)*n_s), with beta = 0. + // This gives a nu_ss that is arguably 2X smaller than it should be, but it's // cheaper and yields an electron isotropization rate that agrees better with the FPO's. lbo->norm_nu_fac_self = nu_frac * gkyl_calc_Morse_alpha_E_const( gks->info.collisions.den_ref, gks->info.collisions.den_ref,