Results 61 to 70 of about 7,004,183 (346)

Firewalls in general relativity [PDF]

open access: yesPhysical Review D, 2019
16 pages, 2 ...
Kaplan, David E., Rajendran, Surjeet
openaire   +2 more sources

General relativity from causality

open access: yesJournal of High Energy Physics, 2017
We study large families of theories of interacting spin 2 particles from the point of view of causality. Although it is often stated that there is a unique Lorentz invariant effective theory of massless spin 2, namely general relativity, other theories ...
Mark P. Hertzberg, McCullen Sandora
doaj   +1 more source

Symmetries and charges of general relativity at null boundaries [PDF]

open access: yesJournal of High Energy Physics, 2018
We study general relativity at a null boundary using the covariant phase space formalism. We define a covariant phase space and compute the algebra of symmetries at the null boundary by considering the boundary-preserving diffeomorphisms that preserve ...
V. Chandrasekaran   +2 more
semanticscholar   +1 more source

Mass and energy in general relativity [PDF]

open access: yes, 2015
We consider the Denisov-Solov'ov example which shows that the inertial mass is not well defined in General Relativity. It is shown that the mathematical reason why this is true is a wrong application of the Stokes theorem. Then we discuss the role of the
Rodrigues Jr., Waldyr A., Bozhkov, Yuri
core   +1 more source

Black Holes in an Effective Field Theory Extension of General Relativity. [PDF]

open access: yesPhysical Review Letters, 2018
Effective field theory methods suggest that some rather general extensions of general relativity include, or are mimicked by, certain higher-order curvature corrections, with coupling constants expected to be small but otherwise arbitrary.
V. Cardoso   +3 more
semanticscholar   +1 more source

Sgr A* and general relativity [PDF]

open access: yesClassical and Quantum Gravity, 2016
75 pages, 41 figures, invited topical review for ...
openaire   +2 more sources

Nonmetricity formulation of general relativity and its scalar-tensor extension [PDF]

open access: yesPhysical Review D, 2018
Einstein's celebrated theory of gravitation can be presented in three forms: general relativity, teleparallel gravity, and the rarely considered before symmetric teleparallel gravity.
L. Jarv   +3 more
semanticscholar   +1 more source

Noncommutative general relativity [PDF]

open access: yesPhysical Review D, 2005
v2: 10 pages, Discussion on noncommutative coordinate transformations has been changed.
Calmet, Xavier, Kobakhidze, Archil
openaire   +3 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Einstein’s First Systematic Exposition of General Relativity [PDF]

open access: yes, 2004
This paper will serve as the editorial note on Einstein's 1916 review article on general relativity in a planned volume with all of Einstein's papers in Annalen der Physik.
Janssen, Michel
core  

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