Journal article icon

Journal article

Odd-dimensional localization in supergravity

Abstract:
We establish a localization principle for odd-dimensional supergravity theories containing ChernSimons interactions. Our construction relies on combining an equivariant extension of the gaugeinvariant part of the action with an equivariant completion of the Chern–Simons anomaly form Φ(anom) to form a relative equivariant cohomology class. This leads to a universal fixed point formula for the on-shell action of supersymmetric solutions that is expressed in terms of Φ(anom) and an equivariant Euler class. We illustrate the formalism in D = 11 and D = 5 supergravity, with applications including the supersymmetric Casimir energy and superconformal index of M5-branes, as well as black ring and black lens solutions.
Publication status:
Accepted
Peer review status:
Peer reviewed

Actions

Authors

More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Mathematical Institute
Role:
Author
ORCID:
0009-0004-9123-3746
More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Mathematical Institute
Oxford college:
Oriel College
Role:
Author
ORCID:
0000-0003-3699-5225


Publisher:
American Physical Society
Journal:
Physical Review D More from this journal
Acceptance date:
2026-10-28
EISSN:
2470-0029
ISSN:
2470-0010


Language:
English
Pubs id:
2489165
Local pid:
pubs:2489165
Deposit date:
2026-10-28
ARK identifier:


Views and Downloads

Views and downloads will return soon






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP