Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Piotr T. Chrusciel"'
Publikováno v:
Open Research Europe, Vol 4 (2024)
Background Elastic deformations of gravitating cylindrical bodies are relevant for state-of-the-art photonic experiments, as they affect the physical properties of materials under consideration, impacting wave propagation. This is of key importance f
Externí odkaz:
https://doaj.org/article/4e491e3945ee4a9d818ff176878da9ea
We prove positive mass theorems for asymptotically hyperbolic and asymptotically locally hyperbolic Riemannian manifolds with black-hole-type boundaries.
7 pages, 2 figures
7 pages, 2 figures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0a1b90a1a31777383ba33b62d0aff3e
http://arxiv.org/abs/2107.05603
http://arxiv.org/abs/2107.05603
Autor:
Piotr T. Chrusciel
Publikováno v:
Astérisque. 407:1-25
Publikováno v:
Open Research Europe, Vol 4 (2024)
Background Large elastic deformations of gravitating cylindrical bodies play a significant role in everyday life. On the other hand, tiny such deformations are relevant for state-of-the art experiments, as they affect the physical properties of mater
Externí odkaz:
https://doaj.org/article/77cedf67f3174ead9bacd77900a2099f
Autor:
Piotr T. Chruściel
Black holes present one of the most fascinating predictions of Einstein's general theory of relativity. There is strong evidence of their existence through observation of active galactic nuclei, including the centre of our galaxy, observations of gra
Autor:
Piotr T. Chruściel
This book provides an introduction to the mathematics and physics of general relativity, its basic physical concepts, its observational implications, and the new insights obtained into the nature of space-time and the structure of the universe. It in
Publikováno v:
Mathematical Research Letters. 16:157-164
We present a gluing construction which adds, via a localized deformation, \emph{exactly Delaunay ends} to \emph{generic} metrics with constant positive scalar curvature. This provides time-symmetric initial data sets for the vacuum Einstein equations
Autor:
Michael Hörzinger, Piotr T. Chrusciel
Publikováno v:
Journal of High Energy Physics
We study the family of Einstein-Maxwell instantons associated with the Kerr-Newman metrics with a positive cosmological constant. This leads to a quantisation condition on the masses, charges, and angular momentum parameters of the resulting Euclidea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93821ef671e2c6f2979b0747caa4486d
http://arxiv.org/abs/1511.08496
http://arxiv.org/abs/1511.08496
Publikováno v:
Communications in Mathematical Physics. 260:557-577
We show that a set of conformally invariant equations derived from the Fefferman-Graham tensor can be used to construct global solutions of the vacuum Einstein equations, in all even dimensions. This gives, in particular, a new, simple proof of Fried
Publikováno v:
Communications in Mathematical Physics. 257:29-42
We present a local gluing construction for general relativistic initial data sets. The method applies to generic initial data, in a sense which is made precise. In particular the trace of the extrinsic curvature is not assumed to be constant near the