Opened 3 years ago

Last modified 3 months ago

#29099 needs_info enhancement

extension of admissible indices conventions for tensors with indices

Reported by: Léo Brunswic Owned by:
Priority: trivial Milestone: sage-9.8
Component: manifolds Keywords: tensor, tensor_with_indices, contraction, symmetries, manifolds
Cc: Eric Gourgoulhon, Michal Bejger Merged in:
Authors: Léo Brunswic Reviewers:
Report Upstream: N/A Work issues:
Branch: u/gh-LBrunswic/extension_of_admissible_indices_conventions_for_tensors_with_indices (Commits, GitHub, GitLab) Commit: 93ec3e7edac270064869a578a7a4359e2da31cb1
Dependencies: Stopgaps:

Status badges

Description (last modified by Léo Brunswic)

Following a request from Jonathan Thornburg we include the following indices convention which is standard but up to now not implemented.

X_{ab} := R^c{}_a{}^d{}_b \bar{h}_{cd}

Change History (14)

comment:1 Changed 3 years ago by Léo Brunswic

Description: modified (diff)

comment:2 Changed 3 years ago by Léo Brunswic

Branch: u/gh-LBrunswic/extension_of_admissible_indices_conventions_for_tensors_with_indices

comment:3 Changed 3 years ago by git

Commit: 93ec3e7edac270064869a578a7a4359e2da31cb1

Branch pushed to git repo; I updated commit sha1. New commits:

93ec3e7Bug correction and updated documentation and tests

comment:4 Changed 3 years ago by Léo Brunswic

Status: newneeds_review

comment:5 Changed 3 years ago by Matthias Köppe

Milestone: sage-9.1sage-9.2

Batch modifying tickets that will likely not be ready for 9.1, based on a review of the ticket title, branch/review status, and last modification date.

comment:6 Changed 2 years ago by Eric Gourgoulhon

Last edited 2 years ago by Eric Gourgoulhon (previous) (diff)

comment:7 Changed 2 years ago by Eric Gourgoulhon

Status: needs_reviewneeds_info

comment:8 Changed 2 years ago by Matthias Köppe

Component: PLEASE CHANGEmanifolds

comment:9 Changed 2 years ago by Matthias Köppe

Milestone: sage-9.2sage-9.3

comment:10 Changed 21 months ago by Matthias Köppe

Milestone: sage-9.3sage-9.4

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

comment:11 Changed 17 months ago by Matthias Köppe

Milestone: sage-9.4sage-9.5

Setting a new milestone for this ticket based on a cursory review.

comment:12 Changed 12 months ago by Matthias Köppe

Milestone: sage-9.5sage-9.6

Stalled in needs_review or needs_info; likely won't make it into Sage 9.5.

comment:13 Changed 8 months ago by Matthias Köppe

Milestone: sage-9.6sage-9.7

comment:14 Changed 3 months ago by Matthias Köppe

Milestone: sage-9.7sage-9.8
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