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Rough solutions of Einstein vacuum equations in CMCSH gauge
Analysis of PDEs · Submitted 30 Dec 2011
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim In this paper, we consider very rough solutions to Cauchy problem for the Einstein vacuum equations in CMC spacial harmonic gauge, and obtain the local well-posedness result in $H^s, s>2$.
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The abstract, sentence by sentence
In this paper, we consider very rough solutions to Cauchy problem for the Einstein vacuum equations in CMC spacial harmonic gauge, and obtain the local well-posedness result in $H^s, s>2$. The novelty of our approach lies in that, without resorting to the standard paradifferential regularization over the rough, Einstein metric $\bg$, we manage to implement the commuting vector field approach to prove Strichartz estimate for geometric wave equation $\Box_\bg \phi=0$ directly.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | In this paper, we consider very rough solutions to Cauchy problem for the Einstein vacuum equations in CMC spacial harmonic gauge, and obtain the local well-posedness result in $H^s, s>2$. | result 0.79 | 0.95 | 0.91 | asserted 1.00 |
| s1 | The novelty of our approach lies in that, without resorting to the standard paradifferential regularization over the rough, Einstein metric $\bg$, we manage to implement the commuting vector field approach to prove Strichartz estimate for geometric wave equation $\Box_\bg \phi=0$ directly. | contribution 0.94 | 0.95 | 0.07 | asserted 1.00 |
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The paper
Original abstract
In this paper, we consider very rough solutions to Cauchy problem for the Einstein vacuum equations in CMC spacial harmonic gauge, and obtain the local well-posedness result in $H^s, s>2$. The novelty of our approach lies in that, without resorting to the standard paradifferential regularization over the rough, Einstein metric $\bg$, we manage to implement the commuting vector field approach to prove Strichartz estimate for geometric wave equation $\Box_\bg \phi=0$ directly.
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2 arXiv papers cite this in 2 sentences
Papers citing it · 1 sentence without a confident label
Cites it as background 1 paper
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It is conceivable that the result generalises to more general classes of initial data for which local existence and uniqueness of solutions holds, such as e.g. those considered in [ref] , but this remains to be seen.
On maximal globally hyperbolic vacuum space-times · Introduction · 0.80
What it cites · 5 sentences without a confident label
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We need the commutation formula ( [ref] , [ref] ) [equation]
On Ricci coefficients of null hypersurfaces with time foliation in Einstein vacuum space-time · Estimate for $ζ$ · 0.93
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