Wald-Zoupas vs. improved Noether charge: anomalies as soft terms at scri
APA
Speziale, S. (2022). Wald-Zoupas vs. improved Noether charge: anomalies as soft terms at scri. Perimeter Institute. https://pirsa.org/22100031
MLA
Speziale, Simone. Wald-Zoupas vs. improved Noether charge: anomalies as soft terms at scri. Perimeter Institute, Oct. 07, 2022, https://pirsa.org/22100031
BibTex
@misc{ pirsa_PIRSA:22100031, doi = {10.48660/22100031}, url = {https://pirsa.org/22100031}, author = {Speziale, Simone}, keywords = {Quantum Gravity}, language = {en}, title = {Wald-Zoupas vs. improved Noether charge: anomalies as soft terms at scri}, publisher = {Perimeter Institute}, year = {2022}, month = {oct}, note = {PIRSA:22100031 see, \url{https://pirsa.org}} }
Aix-Marseille University
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Abstract
In the last few years, various authors have extended the covariant phase space to include arbitrary anomalies, and a notion of improved Noether charge. After reviewing this construction and discussing examples of anomalies, I will point out that the covariance requirements of the seminal Wald-Zoupas paper permit the presence of a special class of anomalies. To illustrate the meaning of such anomalies, one can look at the case of future null infinity where they take the form of the soft terms in the flux-balance laws.